# 2017–18 World Rugby Sevens Series squads

This is a list of the complete squads for the 2017–18 World Rugby Sevens Series.
Captains for a tournament have their numbers marked in bold.

## Argentina

Coach: Santiago Gómez Cora
Argentina team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Santiago Álvarez | Forward | Jaguares | – | 1 | – | – | – | – | 6 | – | 6 | 6 |
| Gastón Arias | Back | SIC | 5 | 5 | – | – | – | – | – | – | – | – |
| Renzo Barbier | Back | | – | – | – | – | 1 | 1 | 1 | 1 | – | – |
| Lautaro Bazan Velez | Back | | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Felipe del Mestre | Back | | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | – | – |
| Bautista Delguy | Back | Jaguares | – | 8 | – | – | – | – | – | – | – | – |
| Julián Domínguez | Forward | Pucará | 6 | 6 | – | – | – | – | – | – | 3 | 13 |
| Seve Escobio | Forward | | – | – | 5 | 5 | 5 | 5 | – | 5 | – | 2 |
| Rodrigo Etchart | Back | SIC | 9 | 9 | – | – | – | – | 5 | – | 5 | 5 |
| Maximiliano Filizzola | Back | Marista | 13 | 13 | 6 | 6 | 6 | 13 | – | 6 | – | – |
| Matías Freyre | | | – | – | – | – | – | – | – | 13 | – | – |
| Luciano Gonzalez | Back | | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Fernando Luna | Forward | Córdoba Athletic | 1 | – | 1 | – | – | – | – | – | – | – |
| Santiago Mare | Forward | | 2 | 2 | 2 | 2 | 2 | 2 | 13 | 8 | 1 | 1 |
| Nicolas Menendez | Back | | – | – | – | – | – | – | – | 3 | 13 | 3 |
| Marcos Moroni | Forward | | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Matias Osadczuk | Forward | SITAS | – | – | 9 | 9 | 9 | 9 | 9 | – | 9 | 9 |
| Tomás Passaro | Back | CUBA | – | – | – | – | 13 | 6 | – | – | – | – |
| Maximo Provenzano | Back | Alumni | – | – | 13 | 1 | 12 | 12 | – | 12 | – | 12 |
| Gastón Revol | Back | La Tablada | 8 | – | 8 | 8 | 8 | 8 | 8 | – | 8 | 8 |
| Juan Rosas Paz | Back | | – | – | – | – | – | – | – | – | 10 | 10 |
| Conrado Roura | Forward | Palermo Bajo | 3 | 3 | 3 | 3 | 3 | 3 | 3 | – | – | – |
| Franco Sábato | Back | | 12 | 12 | 12 | 12 | – | – | 12 | – | 12 | – |
| Germán Schulz | Back | Tala | – | – | – | – | – | – | 2 | 2 | 2 | – |

## Australia

Coach:
* Andy Friend – to Vancouver.
* Jarred Hodges – Hong Kong
* Tim Walsh – from Singapore onwards.
Australia team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Lachie Anderson | Forward | Eastwood | 12 | 12 | 12 | 12 | 12 | 12 | – | 12 | 12 | 12 |
| Tim Anstee | Forward | Eastwood | 7 | 7 | 7 | 7 | 7 | 7 | – | 7 | 7 | 7 |
| James Armstrong | | | – | – | – | – | – | – | 5 | – | – | – |
| Henry Clunies-Ross | | | – | – | – | – | – | – | 6 | – | – | – |
| Tom Connor | Forward | Sydney Rays | – | – | 2 | 2 | 2 | 2 | – | 2 | 2 | – |
| Sam Croke | Forward | | – | – | – | 8 | – | – | 3 | – | – | – |
| Sam Figg | | | – | – | – | – | – | – | 9 | – | – | – |
| Con Foley | Forward | | – | – | – | – | – | – | 8 | – | – | – |
| Harrison Goddard | Back | Rebels | – | – | – | – | – | – | 4 | – | – | – |
| Lewis Holland | Back | Queanbeyan | 4 | 4 | 4 | – | 4 | 4 | – | – | 4 | 4 |
| Matthew Hood | Back | | 13 | 1 | – | 13 | – | – | – | – | – | – |
| Ed Jenkins | Forward | | 9 | – | – | – | – | – | – | – | – | – |
| Simon Kennewell | Back | | 2 | 2 | – | – | – | – | – | – | – | – |
| Boyd Killingworth | Forward | Warringah | 8 | 8 | 8 | – | – | – | – | – | 9 | 9 |
| Maurice Longbottom | Back | | 11 | 11 | 11 | 11 | – | – | – | 11 | 11 | 11 |
| Tom Lucas | Back | Sunnybank | – | – | 13 | 4 | 11 | 11 | – | – | 10 | 10 |
| Liam McNamara | Back | | – | – | – | – | – | – | – | – | 13 | 8 |
| Matt McTaggart | | | – | – | – | – | – | – | 11 | – | – | – |
| Lachie Miller | Back | | – | – | – | – | – | – | 10 | 4 | – | – |
| Sam Myers | Forward | Norths | 3 | 3 | 3 | 3 | – | – | – | 3 | 3 | 3 |
| Ben O'Donnell | Back | Randwick | 10 | 10 | 10 | 10 | 10 | 10 | – | 10 | 5 | 5 |
| Jesse Parahi | Forward | Norths | – | – | 9 | – | 8 | 8 | – | 8 | – | – |
| Dylan Pietsch | Back | | – | – | – | 9 | 9 | 9 | 2 | 13 | – | 2 |
| Joe Pincus | Back | | – | – | – | – | – | – | – | – | 1 | 13 |
| John Porch | Back | Norths | 6 | 6 | 6 | 6 | 6 | 6 | – | 6 | 6 | – |
| Nicky Price | Back | | – | – | – | – | – | – | 7 | 5 | – | – |
| Brandon Quinn | Back | | 1 | 13 | – | – | 13 | 13 | – | 9 | – | 6 |
| Triston Reilly | Back | | – | – | – | – | – | – | 12 | – | 8 | – |
| Jeral Skelton | Forward | | – | 9 | – | – | 3 | 3 | 1 | 1 | – | 1 |
| James Stannard | Back | Souths | 5 | 5 | 5 | 5 | 5 | 5 | – | – | – | – |
| Charlie Taylor | Back | Manly | – | – | 1 | 1 | 1 | 1 | – | – | – | – |
| Nicko Tuvitu | | | – | – | – | – | – | – | 13 | – | – | – |
* Notes:
* ↑ Substituting for Friend, who opted to take his squad to the 2018 Commonwealth Games

## Canada

Coach: Damian McGrath
Canada team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Phil Berna | Forward | | 12 | 12 | 12 | – | – | – | – | – | – | – |
| Luke Bradley | Back | | – | – | – | 1 | 13 | – | – | 13 | 4 | 4 |
| Connor Braid | Back | | 2 | 6 | – | – | 6 | 6 | 6 | – | 6 | 6 |
| Tevaughn Campbell | Back | Montreal Alouettes (CFL) | – | – | – | 7 | 7 | 5 | 7 | 6 | – | – |
| Admir Cejvanovic | Back | | 13 | 2 | – | – | 2 | 2 | 2 | 2 | 2 | 2 |
| Andrew Coe | Forward | | – | – | – | – | 1 | – | 13 | 4 | 13 | 1 |
| Jared Douglas | Back | | – | – | 2 | 2 | – | – | 8 | 8 | – | – |
| Justin Douglas | Back | | 8 | 8 | 8 | 8 | 8 | 8 | – | – | 8 | 8 |
| Mike Fuailefau | Forward | | 3 | 3 | 3 | – | 3 | 3 | 3 | 3 | 3 | 3 |
| Lucas Hammond | Back | | 7 | 7 | 7 | – | – | 7 | – | 7 | 7 | 7 |
| Nathan Hirayama | Back | | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Harry Jones | Forward | | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Isaac Kaay | Forward | | 6 | 5 | 5 | 6 | 12 | 12 | 12 | 12 | 12 | 12 |
| Pat Kay | Back | | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Luke McCloskey | Back | | – | – | 6 | 5 | 5 | 13 | 5 | 5 | 5 | 5 |
| John Moonlight | Forward | | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | – | |
| Josiah Morra | Forward | | – | – | – | 3 | – | – | – | – | – | 13 |
| Matt Mullins | Back | | 1 | 1 | 1 | 13 | – | 1 | 1 | 1 | 1 | – |
| Jake Thiel | Forward | | – | – | 13 | 12 | – | – | – | – | – | – |
| Liam Underwood | Back | | 5 | 13 | – | – | – | – | – | – | – | – |

## England

Coach: Simon Amor
England team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Dan Bibby | Back | | – | – | 7 | 7 | 7 | 7 | – | 7 | 7 | 7 |
| Tom Bowen | Back | | 8 | 8 | 8 | 8 | 8 | – | – | – | 13 | 8 |
| Phil Burgess | Forward | | 3 | 3 | 3 | 3 | 3 | 3 | – | 3 | 3 | 3 |
| George Chatterton | | | – | – | – | – | – | – | 5 | – | – | – |
| Alex Davis | Back | | – | – | 12 | – | – | – | 12 | 12 | 8 | – |
| Richard de Carpentier | Forward | | 1 | 1 | 1 | 1 | 1 | 1 | – | 1 | – | – |
| William Edwards | Back | | 7 | 7 | – | 13 | 13 | 13 | 6 | – | – | 13 |
| Mike Ellery | Forward | | – | – | 2 | 2 | 2 | – | – | – | 1 | 1 |
| Harry Glover | Back | | 2 | 12 | – | – | 12 | 12 | – | – | 12 | 12 |
| Will Glover | Forward | | – | 13 | – | – | – | – | 11 | – | – | – |
| Fergus Guiry | | | – | – | – | – | – | – | 13 | – | – | – |
| Charlie Hayter | Forward | | 13 | 2 | – | – | – | 2 | 2 | 2 | 2 | 2 |
| Ben Howard | Forward | Worcester Warriors | 12 | – | – | – | – | – | 10 | – | – | – |
| Charlton Kerr | Forward | | – | – | – | – | – | – | 9 | 11 | – | – |
| Charlie Kingham | | | – | – | – | – | – | – | 3 | – | – | – |
| Oliver Lindsay-Hague | Back | | 9 | 9 | 9 | 9 | 9 | 9 | – | 9 | 9 | 9 |
| Ruaridh McConnochie | Back | Bath | 10 | 10 | 10 | 10 | 10 | 10 | – | 10 | – | – |
| Tom Mitchell | Back | | 6 | 6 | 6 | 6 | 6 | 6 | – | 6 | 6 | 6 |
| Dan Norton | Back | | 4 | 4 | 4 | 4 | 4 | 4 | – | 4 | 4 | 4 |
| Ryan Olowofela | Back | | – | – | 13 | 12 | – | 8 | 7 | 13 | 10 | 10 |
| James Rodwell | Forward | | 5 | 5 | 5 | 5 | 5 | 5 | – | 5 | 5 | 5 |
| Callum Sirker | | | – | – | – | – | – | – | 4 | – | – | – |
| Charlie Spawforth | | | – | – | – | – | – | – | 8 | – | – | – |
| Ethan Waddleton | Forward | | 11 | 11 | 11 | 11 | 11 | 11 | – | – | 11 | 11 |
| Will Wilson | | | – | – | – | – | – | – | 1 | – | – | – |
* Notes:
* ↑ for the 2018 Hong Kong Sevens, Tony Roques takes his place

## Fiji

Coach: Gareth Baber
Fiji team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Uluiyata Batinisavu | Forward | | – | – | – | – | – | 6 | – | – | – | – |
| Apenesa Cakaubalavu | Forward | | 5 | 5 | – | 5 | – | – | – | – | – | – |
| Apete Daveta | Back | | – | – | 13 | – | – | – | – | – | – | – |
| Apisai Domolailai | Forward | | 1 | 1 | – | – | – | – | – | – | – | – |
| Paula Dranisinukula | Forward | | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Isake Katonibau | Forward | | – | – | – | – | – | – | 5 | 5 | – | – |
| Semi Kunatani | Forward | | – | – | – | – | – | – | 1 | – | – | 5 |
| Mesulame Kunavula | Forward | | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | – | 13 |
| Sevuloni Mocenacagi | Back | | – | – | 3 | 3 | 1 | 1 | – | 1 | 1 | 1 |
| Vasikali Mudu | Forward | | – | – | 5 | 13 | 5 | 13 | – | – | – | – |
| Waisea Nacuqu | Back | | 8 | – | 8 | – | 13 | 5 | 13 | 8 | 10 | 7 |
| Alasio Sovita Naduva | Back | | – | – | 12 | 10 | 10 | 10 | 10 | 10 | 13 | 10 |
| Amenoni Nasilasila | Back | | 13 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Kalione Nasoko | Forward | | 3 | 3 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 |
| Keponi Paul | Back | | – | – | – | – | – | – | – | 6 | – | – |
| Semi Radradra | Forward | | – | – | – | – | – | – | – | – | 5 | – |
| Vatemo Ravouvou | Back | | 12 | 12 | – | 8 | 8 | 8 | 8 | – | 8 | 8 |
| Eroni Sau | Back | | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| John Stewart | Back | | 10 | 10 | – | – | – | – | – | – | – | – |
| Terio Tamani | Back | | – | – | – | – | – | – | – | 13 | – | – |
| Josua Tuisova | Back | | – | – | – | – | – | – | – | – | 7 | – |
| Jerry Tuwai | Back | | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Josua Vakurunabili | Forward | | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Jasa Veremalua | Forward | | 6 | 6 | 6 | 6 | 6 | – | – | – | 6 | 6 |
| Samisoni Viriviri | Back | | – | – | – | – | – | – | 6 | – | – | – |

## France

Coach: Jérôme Daret
France team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Jérémy Aicardi | Forward | | 13 | 12 | – | – | 13 | 13 | – | 9 | – | – |
| Samuel Alerte | Forward | | 3 | 3 | – | – | – | – | 1 | 12 | – | – |
| Jean-Pascal Barraque | Back | Bordeaux | 10 | 10 | 10 | 10 | 10 | 10 | 10 | – | 10 | 10 |
| Steeve Barry | Back | | – | – | 12 | 12 | – | – | – | – | 4 | 9 |
| Bastien Berenguel | Forward | | 7 | 7 | 9 | 9 | – | – | – | – | 11 | – |
| Kevin Bly | Back | Vannes | – | – | – | – | – | – | – | – | 12 | 7 |
| Paul Bonnefond | Back | | – | – | 8 | – | 2 | – | 9 | 10 | 9 | 11 |
| Pierre Boudehent | Forward | La Rochelle | – | – | – | – | – | – | – | – | 3 | 8 |
| Terry Bouhraoua | Back | | – | – | – | – | – | – | 4 | – | – | 4 |
| Robinson Caire | Back | | – | – | – | – | – | – | – | 11 | – | – |
| Manoël Dall'igna | Forward | | 2 | 2 | 2 | 2 | – | – | 2 | 2 | – | 2 |
| Josias Daoudou | Back | | 11 | 11 | – | – | – | – | – | 7 | – | – |
| Johan Demai-Hamecher | Back | | 8 | 8 | 7 | 7 | – | 2 | – | – | 8 | – |
| Josias Daoudou | Back | | 11 | 11 | – | – | – | – | – | – | – | – |
| Thomas Hecquet | Back | | – | 13 | – | – | – | – | – | 13 | – | – |
| Nisie Huyard | Back | | – | – | – | – | – | – | 7 | – | – | – |
| Olivier Klemenczak | Back | | – | – | – | – | – | – | – | 1 | – | – |
| Alexandre Lagarde | Forward | | – | – | – | – | – | – | – | 5 | – | 12 |
| Charles Lagarde | Back | | – | – | 11 | 11 | – | – | 12 | 6 | – | – |
| Pierre Gilles Lakafia | Forward | | – | – | – | 1 | 8 | 8 | 8 | 8 | – | – |
| Jonathan Laugel | Forward | | 1 | – | – | – | 1 | 1 | – | – | 1 | 1 |
| Guillaume Manevy | Forward | | – | – | – | – | – | – | – | – | 2 | – |
| Jean Baptiste Manevy | Forward | | – | – | – | 8 | – | – | – | – | – | – |
| Jean-Baptiste Mazoué | Forward | | – | 1 | 13 | – | 3 | 3 | 3 | 3 | – | – |
| Thibauld Mazzoleni | Back | | 4 | 4 | – | 5 | 4 | 4 | 5 | – | – | – |
| Pierre Mignot | Forward | | – | – | – | – | – | – | – | – | 7 | – |
| Stephen Parez | Back | | 5 | 5 | 5 | 13 | 5 | – | – | – | 5 | 5 |
| Pierre Popelin | Back | | – | – | 4 | 4 | – | 5 | 13 | 4 | – | – |
| Paulin Riva | Back | | 6 | 6 | 6 | 6 | 6 | 6 | 6 | – | 6 | 6 |
| Pierre Sayerse | Back | | – | – | – | – | 7 | 7 | – | – | – | – |
| Remi Siega | | | – | – | – | – | – | – | – | – | 13 | 13 |
| Sacha Valleau | Forward | | – | – | 1 | – | 11 | 11 | – | – | – | – |
| Tavite Veredamu | Forward | | 9 | 9 | 3 | 3 | 9 | 9 | 11 | – | – | 3 |
| Gabin Villière | Back | | – | – | – | – | 12 | 12 | – | – | – | – |

## Kenya

Coach: Innocent Simiyu
Kenya team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Eden Agero | Forward | SportPesa Quins | 7 | 13 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | |
| Willy Ambaka | Forward | SportPesa Quins | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | |
| Andrew Amonde | Forward | KCB | – | – | 7 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Oscar Ayodi | Back | Homeboyz | 1 | 1 | – | – | – | – | – | – | 1 | |
| Herman Humwa | Back | SportPesa Quins | 4 | 4 | – | – | – | – | – | 13 | 3 | |
| Collins Injera | Back | Mwamba | 11 | – | – | – | 11 | 11 | 11 | 11 | 11 | |
| Augustine Lugonzo | Back | Homeboyz | – | – | 13 | 4 | – | – | 13 | 4 | 4 | |
| Ian Minjire | Back | Impala Saracens | – | – | – | – | – | – | 4 | 1 | – | |
| Samuel Ngethe | Back | | – | 11 | 4 | 13 | 13 | 4 | – | – | 13 | |
| Billy Odhiambo | Back | Strathmore University | – | – | – | – | 5 | 5 | 5 | 5 | 5 | |
| Samuel Oliech | Back | Impala Saracens | 5 | 5 | 9 | 10 | 10 | 10 | – | 10 | – | |
| Jeffery Oluoch | Forward | Homeboyz | 8 | 8 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | |
| Dennis Ombachi | Forward | Nondescripts | 6 | – | – | – | – | – | – | – | – | |
| Erick Ombasa | Back | Oilers | – | – | – | 5 | 4 | 13 | – | – | 2 | |
| Oscar Ouma | Forward | Nakuru | – | 3 | 3 | 3 | 3 | 3 | 3 | 3 | – | |
| Arthur Owira | Back | KCB | – | 7 | 1 | 1 | 1 | 1 | 1 | – | – | |
| Nelson Oyoo | Forward | Nakuru | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | |
| Daniel Sikuta | Back | Kabras | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | – | |
| Brian Tanga | Forward | Kabras | 10 | 10 | 11 | 11 | – | – | – | – | 10 | |
| Frank Wanyama | Forward | SportPesa Quins | 3 | 6 | 10 | – | – | – | – | – | – | |

## New Zealand

Coach: Clark Laidlaw
New Zealand team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Kurt Baker | Back | Manawatu | 13 | 10 | 10 | 13 | – | 10 | – | 11 | 10 | 10 |
| Jordan Bunce | Forward | | – | – | – | – | – | – | 11 | – | – | – |
| Caleb Clarke | Back | Auckland | – | – | 13 | 8 | – | – | – | – | – | – |
| Dylan Collier | Forward | Waikato | 5 | 5 | – | – | 5 | 5 | 5 | 5 | 5 | 5 |
| Scott Curry | Forward | Bay of Plenty | 1 | 1 | 1 | 1 | 1 | 1 | – | – | 1 | 1 |
| Sam Dickson | Forward | Canterbury | 7 | 7 | 7 | 7 | 7 | 7 | – | – | 7 | 7 |
| Lotima Fainga'anuku | Back | | – | – | – | – | – | – | 13 | – | – | – |
| Trael Joass | Forward | Tasman | – | – | – | – | 3 | 3 | – | 3 | – | – |
| Rocky Khan | Back | | – | – | – | – | – | – | 6 | – | – | – |
| Andrew Knewstubb | Back | Tasman | 8 | 8 | 8 | – | 8 | 8 | – | 8 | – | – |
| Vilimoni Koroi | Back | Otago | 6 | 6 | 6 | 6 | 6 | – | – | – | – | – |
| Luke Masirewa | Forward | | – | – | 5 | 5 | – | 2 | 5 | – | – | – |
| Ngarohi McGarvey-Black | Back | Bay of Plenty | – | – | – | – | 11 | 6 | – | 10 | – | – |
| Tim Mikkelson | Forward | Waikato | 2 | 2 | 2 | 2 | 2 | – | – | 2 | 2 | 2 |
| Sione Molia | Back | Counties Manukau | 12 | 12 | 12 | 12 | 12 | 13 | – | 12 | 12 | 12 |
| Etene Nanai-Seturo | Back | | – | – | 11 | 10 | 10 | 12 | – | 9 | 11 | – |
| Jona Nareki | Back | Otago | – | – | – | – | – | – | 8 | 13 | 8 | 8 |
| Tone Ng Shiu | Forward | | 3 | – | – | – | – | – | 3 | 1 | 3 | 3 |
| Amanaki Nicole | Forward | | – | – | – | – | – | – | 1 | – | – | – |
| Joe Ravouvou | Back | Auckland | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | 11 |
| Salesi Rayasi | Back | | – | – | – | – | – | – | 2 | – | 4 | 4 |
| Akuila Rokolosoa | Back | | – | – | – | – | – | – | 9 | 6 | 6 | 13 |
| Daniel Schrijvers | Forward | | – | – | – | – | – | – | 7 | – | – | – |
| Bailey Simonsson | Back | | – | – | – | – | – | – | 12 | – | 13 | 6 |
| Teddy Stanaway | Forward | | – | 3 | 3 | 3 | – | – | – | 7 | – | – |
| Isaac Te Tamaki | Back | | 10 | 13 | – | – | – | – | 10 | – | – | – |
| Regan Ware | Back | Bay of Plenty | 9 | 9 | 9 | 9 | 9 | 9 | – | – | 9 | 9 |
| Joe Webber | Back | | 11 | 11 | – | 11 | 13 | 11 | – | – | – | – |
* Notes:
* ↑ for the 2018 Hong Kong Sevens, Roger Randle takes his place

## Russia

Coach: Andrey Sorokin
Russia team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Aleksandr Afanasev | Back | | – | – | 1 | 1 | 13 | 4 | – | – | – | – |
| Vladimir Aksenov | Forward | | – | – | – | – | – | – | – | – | 13 | 11 |
| Kevin Akuabu | Forward | | 12 | 12 | – | – | – | – | – | – | – | – |
| Ilya Babaev | Back | | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Sergey Bondarenko | Back | | 2 | – | – | – | – | – | – | – | – | – |
| Stanislav Bondarev | Forward | | – | 2 | 13 | – | – | – | – | – | – | – |
| German Davydov | Forward | | – | – | – | – | 12 | 11 | 12 | 12 | 12 | 12 |
| Eduard Filatov | Back | | 7 | 7 | – | – | – | – | – | – | – | – |
| Igor Galinovskiy | Forward | | – | – | – | – | – | – | – | 2 | 2 | 2 |
| Ramil Gaisin | Back | | – | – | – | – | – | – | – | – | 8 | 8 |
| Yury Gostyuzhev | Forward | | 10 | 10 | 10 | 10 | 10 | – | 10 | 10 | 10 | 10 |
| Sergei Ianiushkin | Back | | – | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Alexey Kapalin | Back | | 3 | 3 | 3 | 3 | – | – | – | – | – | – |
| Roman Khodin | Forward | | – | – | 12 | 12 | 1 | 1 | – | – | – | – |
| Vladislav Lazarenko | Forward | | 4 | – | 4 | 4 | 4 | 13 | 4 | 4 | 4 | 4 |
| Sergei Mysin | Forward | | 6 | 6 | 6 | 6 | – | – | – | – | – | – |
| Aleksandr Nikitin | Forward | | 11 | 11 | – | – | – | – | – | – | – | – |
| Vladimir Ostroushko | Back | | 1 | 1 | – | – | – | – | 1 | 1 | 1 | 1 |
| Ivan Ovchinnikov | Back | | 13 | 8 | 2 | 2 | 2 | 2 | 9 | 9 | 9 | 9 |
| Eme Patris Peki | Forward | | – | – | – | – | – | – | 2 | – | – | – |
| Roman Roshchin | Back | | 9 | 9 | 9 | 9 | – | – | – | – | – | – |
| Denis Simplikevich | Back | | – | – | – | – | – | – | – | 11 | 11 | 13 |
| Artur Solomyannyy | Forward | | – | – | 11 | 11 | 11 | 10 | 11 | 13 | – | – |
| Vladislav Sozonov | Back | | – | – | – | – | 3 | 3 | 3 | 3 | 3 | 3 |
| Dmitry Sukhin | Back | | 8 | – | 8 | 8 | 8 | 8 | 8 | 8 | – | – |
| Pavel Zhigailov | Back | | – | – | – | – | 9 | 9 | 13 | – | – | – |
| Vitaly Zhivatov | Back | | – | – | – | – | 6 | 6 | 6 | 6 | 6 | 6 |

## Samoa

Coach: Gordon Tietjens
Samoa team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| David Afamasaga | Forward | | – | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Jonathan Timo Ah-Sui | Back | | – | – | – | – | – | – | – | 3 | 13 | 13 |
| Jacob Ale | Forward | | 3 | 3 | – | 4 | 4 | 4 | 3 | – | – | – |
| Elisapeta Alofipo | Back | | – | – | 13 | 13 | 3 | 10 | – | 10 | 10 | 10 |
| Tomasi Alosio | Back | | 8 | 8 | 8 | – | 8 | 8 | 8 | 8 | 8 | 8 |
| Malu Falaniko | Back | | – | – | – | – | – | – | – | – | 7 | 7 |
| Neria Fomai | Forward | | – | – | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Tom Iosefo | Back | | 13 | 2 | 10 | 10 | 10 | – | 10 | – | – | – |
| Barren Kellett-Moore | Forward | | 4 | 4 | 4 | – | – | – | – | – | – | – |
| Gordon Langkilde | Forward | | 1 | – | 1 | 1 | 1 | 1 | – | – | – | – |
| Laaloi Leilua | Back | | – | – | – | 8 | 2 | 3 | 9 | 13 | – | – |
| Vaa Apelu Maliko | Back | | – | – | – | – | – | – | – | 4 | 3 | 3 |
| Tila Mealoi | Back | | 9 | 9 | 9 | 9 | 9 | 9 | 13 | – | – | – |
| Alamanda Motuga | Forward | | 5 | 5 | – | – | – | – | 2 | 2 | 2 | 2 |
| Della Neli | Forward | | – | – | – | – | – | – | – | 9 | 9 | 9 |
| Silao Nonu | Forward | | – | 1 | – | 7 | – | 13 | 1 | – | – | – |
| Fautua Otto | Back | | 12 | 13 | – | – | – | – | – | – | – | – |
| Murphy Paulo | Back | | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | – | – |
| Joe Perez | Back | | 11 | 11 | 11 | 11 | 11 | 11 | – | – | 11 | 11 |
| Faalemiga Selesele | Forward | | 2 | – | 2 | 2 | – | – | – | – | – | – |
| Tofatu Solia | Forward | | – | – | 3 | 3 | 13 | 2 | – | 1 | 1 | 1 |
| Samoa Toloa | Back | | 10 | 10 | – | – | – | – | – | – | – | – |
| Belgium Tuatagaloa | Back | | – | – | – | – | – | – | 11 | 11 | 4 | 4 |
| Alatasi Tupou | Back | | 7 | 7 | 7 | – | 7 | 7 | 7 | 7 | – | – |
| Danny Tusitala | Back | | – | – | – | – | – | – | – | – | 6 | 6 |
| Lafaele Vaa | Back | | – | – | – | – | – | – | 4 | – | – | – |

## Scotland

Coach: John Dalziel
Scotland team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Bobby Beattie | Back | | – | – | – | – | – | – | – | – | 4 | 4 |
| Hugh Blake | Forward | Bay of Plenty | 3 | 3 | 3 | 3 | – | – | – | – | – | – |
| Glenn Bryce | Back | Edinburgh | – | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | – |
| Alec Coombes | Back | | – | – | 9 | 9 | 9 | 9 | – | – | – | – |
| Jack Cuthbert | Forward | | 12 | 12 | 12 | 12 | – | – | – | – | 12 | 12 |
| Harvey Elms | Back | | 2 | 2 | 2 | 2 | – | – | – | 10 | 8 | 8 |
| Matt Fagerson | Back | Glasgow Warriors | – | – | – | – | – | – | 8 | – | – | – |
| Jamie Farndale | Forward | | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Robbie Fergusson | Back | | 8 | 8 | 8 | 8 | 8 | 8 | – | 9 | 9 | 9 |
| James Fleming | Forward | | – | – | – | – | 11 | – | 13 | 12 | – | – |
| Nyle Godsmark | Forward | | – | – | – | – | 3 | 3 | 3 | 3 | 3 | 3 |
| Darcy Graham | Back | Edinburgh | 9 | – | – | – | 2 | 2 | 2 | 2 | 2 | 2 |
| George Horne | Forward | Glasgow Warriors | – | – | – | – | – | – | 5 | – | – | – |
| Ruaridh Jackson | Back | Glasgow Warriors | – | – | – | – | – | – | 9 | – | – | – |
| Lee Jones | Back | Glasgow Warriors | – | – | – | – | – | – | 12 | – | – | – |
| Sean Kennedy | Back | | – | – | 5 | 5 | – | – | – | – | – | – |
| Gavin Lowe | Back | Marr | 10 | 10 | 10 | 10 | 10 | 10 | 10 | – | 10 | – |
| Ross McCann | Back | | 4 | 13 | 13 | 13 | – | – | – | – | – | – |
| Max McFarland | Back | Glasgow Warriors | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 11 |
| Nick McLennan | Back | | 5 | 5 | – | – | 5 | 5 | – | 5 | 5 | 5 |
| Ally Miller | Forward | Edinburgh | – | – | – | – | – | 6 | 6 | 8 | 13 | 13 |
| Joe Nayacavou | Forward | | 6 | 6 | 6 | 6 | 6 | – | – | 6 | 6 | 6 |
| Sam Pecqueur | Back | | 13 | 9 | – | – | – | – | – | – | – | – |
| Scott Riddell | Forward | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Charlie Shiel | Back | Edinburgh | – | – | – | – | – | – | – | – | – | 10 |
| Kyle Steyn | Back | | – | – | – | – | 13 | 11 | – | – | – | – |

## South Africa

Coach: Neil Powell
South Africa team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Cecil Afrika | Back | Free State Cheetahs | 10 | 10 | 10 | 10 | 10 | 10 | – | 10 | 10 | – |
| Tim Agaba | Forward | Bulls | 3 | 3 | 1 | 1 | – | – | – | – | – | – |
| Heino Bezuidenhout | Forward | Blue Bulls | – | – | – | – | – | – | 1 | 2 | 6 | 6 |
| Kyle Brown | Forward | | 6 | 6 | 6 | 6 | 6 | 6 | – | 6 | | – |
| Selvyn Davids | Back | | – | – | – | – | 9 | 9 | 7 | 9 | – | – |
| Zain Davids | Forward | | – | – | – | 4 | 4 | 4 | 3 | 4 | 4 | 4 |
| Chris Dry | Forward | Free State Cheetahs | 1 | 1 | – | – | – | – | – | – | – | – |
| Muller du Plessis | Back | | – | – | – | – | 8 | 5 | 11 | 7 | – | – |
| Branco du Preez | Back | Golden Lions | 7 | 7 | – | 7 | 7 | 7 | – | – | 7 | – |
| Stedman Gans | Back | Blue Bulls | – | – | 7 | 12 | 12 | 8 | 10 | 12 | 13 | – |
| Justin Geduld | Back | Western Province | 9 | 9 | 9 | 9 | – | – | – | – | 9 | 9 |
| Dewald Human | Back | | – | – | – | – | – | – | 8 | – | – | 7 |
| Werner Kok | Forward | Western Province | 5 | 5 | 5 | 5 | 5 | – | – | 5 | 5 | 5 |
| Marco Labuschagné | Forward | | 13 | – | – | – | – | 13 | 4 | – | – | – |
| Mosolwa Mafuma | Back | Free State Cheetahs | – | – | – | – | – | – | 5 | – | – | – |
| James Murphy | Forward | | – | – | – | – | – | – | 6 | 13 | – | – |
| Mfundo Ndhlovu | Back | | – | – | – | – | – | – | 12 | – | – | 10 |
| Ruhan Nel | Back | Western Province | 12 | 12 | 12 | – | 13 | 12 | – | – | 12 | 12 |
| Sandile Ngcobo | Back | | – | – | – | – | – | – | 13 | – | – | – |
| Sikhumbuzo Notshe | Forward | Stormers | – | – | 13 | 2 | – | – | – | – | – | – |
| Ryan Oosthuizen | Forward | Western Province | – | – | – | – | 1 | 1 | 2 | 1 | 1 | 1 |
| Dylan Sage | Forward | | – | – | 3 | 3 | 3 | 3 | – | 3 | 3 | 3 |
| Seabelo Senatla | Back | Stormers | 11 | 11 | 11 | 11 | – | – | – | – | 11 | 11 |
| Kwagga Smith | Forward | Lions | 4 | 4 | 4 | 13 | – | – | – | – | – | – |
| Rhyno Smith | Back | Sharks | – | – | – | – | – | – | 9 | – | – | 13 |
| Philip Snyman | Forward | | 2 | 2 | 2 | – | 2 | 2 | – | – | 2 | 2 |
| Siviwe Soyizwapi | Back | | – | 13 | – | – | 11 | 11 | – | 11 | 8 | 8 |
| Rosko Specman | Back | Free State Cheetahs | 8 | 8 | 8 | 8 | – | – | – | 8 | – | – |
* Notes:
* ↑ for the 2018 Hong Kong Sevens, Marius Schoeman takes his place

## Spain

Coach: Pablo Feijoo
Spain team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Alejandro Alonso | Back | | 12 | 12 | 12 | 12 | 12 | 12 | – | – | 12 | 12 |
| Javier Carrión | Back | | 11 | 11 | – | – | – | – | 11 | 11 | – | – |
| Jaike Carter | Forward | | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Javier de Juan | Forward | | 10 | 10 | 10 | 11 | 13 | 13 | – | 12 | 11 | 11 |
| Pablo Fontes | Back | | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | 4 |
| Igor Genua | Back | | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | – |
| Francisco Hernández | Back | | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Lucas Levy | Back | | – | – | 13 | 1 | – | – | – | – | – | 8 |
| Ignacio Martín | Forward | | 3 | 3 | 3 | 3 | – | – | 3 | 3 | 3 | 3 |
| Jacobo Martín | Back | | 8 | 13 | 8 | 8 | 8 | 8 | 12 | – | – | – |
| Iñaki Mateu | | | – | – | – | – | – | – | – | – | – | 13 |
| Thomas Pearce | Forward | | 1 | 1 | 1 | 13 | 1 | 1 | 1 | 13 | 1 | 1 |
| Pol Pla | Back | | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Marcos Poggi | Back | | – | 8 | – | – | – | – | 8 | 8 | 8 | – |
| Juan Ramos | Back | | – | – | – | – | – | – | – | – | 4 | – |
| Ignacio Rodriguez-Guerra | Back | | – | – | – | – | 11 | 11 | 13 | 1 | 13 | 9 |
| Manuel Sainz-Trapaga | Forward | | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Josh Taylor | Forward | | – | – | – | – | 3 | 3 | – | – | – | – |
| Iñaki Villanueva | Forward | | – | – | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |

## United States

Coach: Mike Friday
United States team members 2017–18 :
| Player | Position | Affiliation | Apps | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Apps | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Malon Al-Jiboori | Forward | San Diego Legion | 8 | 6 | 6 | – | – | 6 | 6 | 13 | 6 | 6 | 6 |
| Perry Baker | Back | | 7 | 11 | – | 11 | 11 | 11 | 11 | 11 | 11 | – | – |
| Danny Barrett | Forward | | 10 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Nick Boyer | Forward | Glendale Merlins | 2 | – | – | – | 9 | – | 5 | – | – | – | – |
| Naima Fuala'au | Back | | 2 | 13 | 13 | – | – | – | – | – | – | – | – |
| Madison Hughes | Back | | 5 | 10 | 10 | 10 | – | – | – | – | – | 10 | 10 |
| Martin Iosefo | Back | Denver Barbarians | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Carlin Isles | Back | | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Matai Leuta | Forward | | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – |
| Chris Mattina | Back | | 8 | – | – | 6 | 6 | 13 | 13 | 6 | 8 | 8 | 8 |
| Cody Melphy | Forward | | 3 | – | – | – | – | 9 | 9 | – | 7 | – | |
| Folau Niua | Back | | 9 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | – | 7 | 7 |
| Ben Pinkelman | Forward | Denver Barbarians | 9 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Joe Schroeder | Forward | | 5 | 5 | 5 | 5 | 5 | 5 | – | – | – | – | |
| Alex Schwarz | Forward | | 1 | – | – | – | – | – | – | – | – | – | 4 |
| Faitala Talapusi | | | 3 | – | – | – | – | – | – | – | 13 | 13 | 13 |
| Brett Thompson | Back | | 4 | – | – | – | – | – | – | 5 | 5 | 5 | 5 |
| Stephen Tomasin | Forward | | 7 | 9 | 9 | 9 | – | – | – | 9 | 9 | 9 | 9 |
| Maka Unufe | Back | | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | – | – | – |
| Kevon Williams | Back | Denver Barbarians | 9 | – | 11 | 13 | 10 | 10 | 10 | 10 | 10 | 11 | 11 |

## Wales

Coach: Gareth Williams
Wales team members 2017–18 :
| Player | Position | Affiliation | Number | Number | Number | Number | Number | Number | Number | Number | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town | Sydney | Hamil­ton | Las Vegas | Van­couver | Hong Kong | Singa­pore | London | Paris |
| Afon Bagshaw | Forward | | – | – | – | – | 6 | 6 | 9 | – | 2 | 2 |
| Ethan Davies | Back | | 7 | 7 | – | – | – | – | 7 | 7 | – | – |
| Cai Devine | Forward | | 10 | 13 | – | – | 8 | 10 | 10 | 10 | 10 | 10 |
| Lloyd Evans | Forward | | 13 | 8 | – | – | – | 13 | 8 | – | 13 | 3 |
| Jacob Flynn | Back | | – | – | – | – | 1 | 1 | 3 | 34 | – | – |
| George Gasson | Back | Dragons | 12 | – | – | – | – | – | – | – | – | – |
| Jason Harries | Back | | – | – | – | – | – | – | – | – | 7 | 7 |
| Joe Jenkins | Forward | | 8 | 10 | 10 | 7 | 10 | 8 | 12 | 11 | 12 | 13 |
| Owen Jenkins | Forward | | 5 | 5 | 5 | 5 | 5 | – | – | 5 | 5 | 5 |
| Phil Jones | Back | | 3 | 3 | 3 | 3 | – | – | 13 | – | – | – |
| Cameron Lewis | Forward | | 6 | 6 | 6 | 6 | – | – | – | – | – | – |
| Lloyd Lewis | Back | | – | – | 12 | 11 | – | – | – | – | – | – |
| Tomi Lewis | Back | | 2 | 2 | – | – | – | – | 4 | – | – | – |
| Jack Maynard | Back | | – | – | – | – | 13 | 5 | – | – | – | – |
| Billy McBryde | Back | Scarlets | – | – | 7 | – | – | – | – | – | – | – |
| Hari Millard | Forward | | – | – | 8 | 8 | 3 | 3 | 5 | – | – | – |
| Luke Morgan | Back | | 4 | 4 | 4 | 4 | 4 | 4 | – | 4 | 4 | 4 |
| Angus O'Brien | Back | Dragons | – | – | – | – | 7 | 7 | – | – | – | – |
| Ben Roach | Forward | | – | – | 13 | 12 | 12 | 12 | – | 12 | – | 12 |
| Jared Rosser | Back | Dragons | – | – | – | – | – | – | – | – | 11 | 11 |
| Chay Smith | Forward | | – | – | – | 13 | – | 11 | – | – | – | – |
| Daffyd Smith | Back | | – | – | – | – | – | – | 11 | 8 | – | – |
| Will Talbot-Davies | Back | | 11 | 11 | 11 | 10 | 11 | – | – | – | 8 | 8 |
| Adam Thomas | Forward | | 9 | 9 | 9 | 9 | 9 | 9 | – | 9 | 9 | 9 |
| Luke Treharne | Back | | 1 | 1 | 1 | 1 | – | – | 1 | 1 | 1 | 1 |
| Lloyd Williams | Back | Cardiff Blues | – | – | – | – | – | – | – | – | 3 | – |
| Morgan Williams | Back | | – | 12 | 2 | 2 | – | – | 2 | 2 | – | – |
| Tom Glyn Williams | Back | | – | – | – | – | – | – | 6 | 6 | 6 | 6 |
| Mike Wilson | Back | | – | – | – | – | 2 | 2 | – | – | – | – |

## Non-core teams

One place in each tournament of the series is allocated to a national team based on performance in the respective continental tournaments within Africa, Asia, Europe, Oceania, and the Americas.

### Ireland

Coach: Anthony Eddy
Ireland team members 2017–18 :
| Player | Position | Affiliation | Number | Number |
| Player | Position | Affiliation | London | Paris |
| Robert Baloucoune | Back | Ulster | 12 | – |
| Jordan Conroy | Back | Connacht | 11 | 12 |
| Sean Cribbin | Back | | – | 11 |
| Shane Daly | Forward | | – | 5 |
| Billy Dardis | Back | UCD | 6 | 6 |
| Ian Fitzpatrick | Forward | Leinster | 2 | – |
| Foster Horan | Forward | Lansdowne | 5 | – |
| Hugo Keenan | Back | Leinster | 8 | – |
| Terry Kennedy | Back | Leinster | 10 | 10 |
| Adam Leavy | | | – | 3 |
| Alex McHenry | Forward | | – | 8 |
| Harry McNulty | Forward | UCD | 1 | 1 |
| Bryan Mollen | Forward | Dublin Univ. | 4 | 2 |
| Jimmy O'Brien | Back | Leinster | 9 | 9 |
| John O'Donnell | Forward | Lansdowne | 3 | – |
| James O'Donovan | | | – | 4 |
| Greg O'Shea | Back | Shannon | – | 7 |
| Mark Roche | Back | Lansdowne | 7 | 13 |

### Japan

Coach: Damian Karauna
Japan team members 2017–18 :
| Player | Position | Affiliation | Number |
| Player | Position | Affiliation | Singapore |
| Taisei Hayashi | Forward | | 10 |
| Joseph Kamana | Back | | 5 |
| Makoto Kato | | | 13 |
| Taiki Koyama | Back | Panasonic Wild Knights | 9 |
| Naoki Motomura | Back | Honda Heat | 12 |
| Masahiro Nakano | Back | | 4 |
| Yoshihiro Noguchi | Back | | 11 |
| Rikiya Oishi | Forward | NEC Green Rockets | 3 |
| Dai Ozawa | Forward | Toyota Verblitz | 6 |
| Katsuyuki Sakai | Back | Toyota Industries | 7 |
| Tevita Tupou | Forward | Panasonic Wild Knights | 1 |
| Ryuta Yasui | Forward | Kobelco Steelers | 2 |
| Taichi Yoshizawa | Back | Coca-Cola Red Sparks | 8 |

### Papua New Guinea

Coach: Douglas Guise
Papua New Guinea team members 2017–18 :
| Player | Position | Affiliation | Number | Number |
| Player | Position | Affiliation | Sydney | Hamil­ton |
| Himah Alu | Forward | | 2 | 2 |
| Isaac Aquilla | Forward | | 10 | 8 |
| Arthur Clement | Back | | 4 | – |
| Emmanuel Guise | Back | | 5 | 5 |
| Henry Kalua | Forward | | 8 | – |
| Gairo Kapana | Back | | 12 | 12 |
| Samuel Malambes | Back | | 3 | 3 |
| Dean Manale | Forward | | – | 10 |
| Freddy Rova | Back | | 11 | 11 |
| Willy Shalandra | Back | | 7 | 7 |
| Patrick Tatut | Forward | | 9 | 9 |
| William Tirang | Back | | 6 | 6 |
| Eugene Tokavai | Forward | | 1 | 1 |
| Wesley Vali | Back | | – | 4 |

### South Korea

Coach: Chang Ryul Choi
South Korea team members 2017–18 :
| Player | Position | Affiliation | Number |
| Player | Position | Affiliation | Hong Kong |
| Han Kunkyu | Forward | | 1 |
| Hwang Injo | Forward | | 3 |
| Jang Jeongmin | Back | | 7 |
| Kang Jingu | Back | | 11 |
| Kim Hyunsoo | Back | | 6 |
| Kim Jeongmin | Forward | | 2 |
| Kim Namuk | Back | | 5 |
| Lee Yongseung | Forward | | 9 |
| Lee Jaebok | Back | | 4 |
| Lee Jinkyu | Forward | | 10 |
| Lim Junhui | Back | | 8 |
| Park Hangyul | Back | | 12 |

### Uganda

Coach: Tolbert Onyango
Uganda team members 2017–18 :
| Player | Position | Affiliation | Number | Number |
| Player | Position | Affiliation | Dubai | Cape Town |
| Joseph Aredo | Back | | 9 | 9 |
| Desire Ayera | Forward | | 8 | – |
| James Ijongat | Back | | 11 | 11 |
| Eric Kasiita | Forward | | 1 | 1 |
| Adrian Kasito | Forward | | – | 8 |
| Kevin Kermundu | Back | | 4 | 4 |
| Achaji Manano | Back | | – | 3 |
| Timothy Mudoola | Forward | | 7 | 7 |
| James Odongo | Back | | 3 | – |
| Aaron Ofoyrwoth | Back | | 12 | 12 |
| Pius Ogena | Forward | | 2 | 2 |
| Solomon Okia | Forward | | 10 | 10 |
| Michael Okorach | Back | | 6 | 6 |
| Lawrence Ssebuliba | Back | | – | 5 |
| Philip Wokorach | Back | | 5 | – |

### Uruguay

Coach: Luis Pedro Achard
Uruguay team members 2017–18 :
| Player | Position | Affiliation | Number | Number |
| Player | Position | Affiliation | Las Vegas | Van­couver |
| Joaquín Alonso | Back | Old Boys | 8 | 8 |
| Diego Ardao | Back | Old Christians | 6 | 6 |
| Manuel Ardao | Forward | Old Christians | 2 | 2 |
| Francisco Berchesi | Back | Carrasco Polo | 7 | 7 |
| Santiago Civetta | Forward | Old Boys | 9 | 9 |
| Augustín Della Corte | Forward | Trébol | 11 | 11 |
| Felipe Etcheverry | Back | Carrasco Polo | 5 | 5 |
| Tomás Etcheverry | Back | Carrasco Polo | 12 | 12 |
| Guillermo Lijtenstein | Forward | Trébol | 4 | 4 |
| Eugenio Plottier | Back | Old Boys | 10 | 10 |
| Gabriel Puig | Back | Old Boys | 1 | 1 |
| Gonzalo Soto Mera | Forward | Carrasco Polo | 3 | 3 |