# Thai League 3 – 2020/21

Die Fußballsaison 2020/21 in der thailändischen dritten Liga, der Thai League 3, die aus Sponsoringgründen auch als Omsin League Pro bekannt ist, ist die vierte Saison nach der Ligareform 2017.
Die Saison startete am 14. Februar 2020. Nach zwei Spieltagen wurde die Liga wegen der COVID-19-Pandemie abgebrochen.
Am 3. Oktober 2020 wurde der Spielbetrieb der Liga wieder aufgenommen. Die Liga wurde mit der Thai League 4 zusammengelegt. Die Thai Legue 3 spielt jetzt in sechs Regionen. Die Saison endete am 21. März 2021.
* Northern Region
* North Eastern Region
* Eastern Region
* Western Region
* Bangkok Metropolitan Region
* Southern Region

## Thai League 3 (League Regional Championship)
### Northern Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| Chiangrai City FC | Chiangrai | Chiangrai Province Stadium | 5000 |
| Chiangrai Lanna FC | Chiangrai | Chiangrai Stadium | |
| Kamphaengphet FC | Kamphaengphet | Cha Kung Rao Stadium | 2406 |
| Lamphun Warrior FC | Lamphun | Mae Guang Stadium | 3000 |
| Maejo United FC | Chiangmai | Maejo University Stadium | |
| Nan FC | Nan | Nan Provincial Administrative Organization Stadium | 2500 |
| Northern Tak United FC | Tak | Tak Provincial Administrative Organization Stadium | 3171 |
| Phitsanulok FC | Phitsanulok | Phitsanulok PAO Stadium | 3066 |
| See Khwae City FC | Nakhon Sawan | Nakhon Sawan Sports School Stadium | 5000 |
| Uttaradit FC | Uttaradit | Uttaradit Province Stadium | 3245 |
| Wat Bot City FC | Phitsanulok | Phitsanulok PAO Stadium | 3066 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | Ehemalige Spieler |
| Chiangrai City FC | | | | |
| Chiangrai Lanna FC | Brasilien Leonardo Fontes don Santos | Agypten Osama Mohsin Fathy Abdelaziz | | |
| Kamphaengphet FC | Sierra Leone Alpha Sama | Japan Hidaka Kohei | | Aserbaidschan Mammad Quliyev |
| Lamphun Warrior FC | Brasilien João Paulo | Brasilien André Luís Leite | Brasilien Natan | Brasilien Josimar |
| Maejo United FC | Guinea-a Maiga Diabate Ibrahima Saydou | Brasilien Caio dos Santos | | |
| Nan FC | | | | |
| Northern Tak United FC | Kamerun Tewidikum Tah Nivan | Elfenbeinküste Abdel Razak Diomande | Pakistan Muhammad Obaid Khurshid | |
| Phitsanulok FC | Iran Amir Ali Chegini | Japan Koki Narita | Iran Saeid Chajouei | Japan Taku Ito |
| See Khwae City FC | Togo Ekue André Houma | Nigeria Eke Mbah | | Nigeria Jimmy Shola Omotosho |
| Uttaradit FC | Elfenbeinküste Serge William Viera M'Boa | Elfenbeinküste Aboubacar Junior Sanogo | | |
| Wat Bot City FC | Brasilien Rafinha | Elfenbeinküste Hamed De Silci Diarrassouba | Japan Miki Takeshi | |

#### Abschlusstabelle

Stand: Februar 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Lamphun Warrior FC | 15 | 13 | 0 | 2 | 031:600 | +25 | 39 |
| 2. | Maejo United FC | 15 | 10 | 3 | 2 | 023:800 | +15 | 33 |
| 3. | Phitsanulok FC | 14 | 10 | 2 | 2 | 025:800 | +17 | 32 |
| 4. | Uttaradit FC | 15 | 8 | 1 | 6 | 022:180 | +4 | 25 |
| 5. | Wat Bot City FC | 16 | 8 | 0 | 8 | 025:170 | +8 | 24 |
| 6. | See Khwae City FC | 16 | 6 | 3 | 7 | 019:250 | −6 | 21 |
| 7. | Nan FC | 15 | 5 | 4 | 6 | 016:190 | −3 | 19 |
| 8. | Chiangrai City FC | 14 | 3 | 4 | 7 | 013:210 | −8 | 13 |
| 9. | Kamphaengphet FC | 15 | 3 | 4 | 8 | 011:230 | −12 | 13 |
| 10. | Northern Tak United FC | 16 | 3 | 1 | 12 | 011:330 | −22 | 10 |
| 11. | Chiangrai Lanna FC | 15 | 2 | 2 | 11 | 007:220 | −15 | 08 |
Zum Saisonende 2021/21:
| | Ergebnis | |
| Play-off-Spiel am 1. Februar 2021 |||
| Maejo United FC | 1:2 | Phitsanulok FC |

### North Eastern Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| Chaiyaphum United FC | Chaiyaphum | Chaiyaphum Province Stadium | 2564 |
| Khon Kaen Mordindang FC | Khon Kaen | 50th Anniversary Stadium of Khon Kaen University | 8000 |
| Mahasarakham FC | Maha Sarakham | Mahasarakham Province Stadium | 3000 |
| Muang Loei United FC | Loei | Wang Saphung Stadium | 1230 |
| Nakhon Ratchasima United FC | Nakhon Ratchasima | Nakhon Ratchasima Rajabhat University Stadium | |
| Sakon Nakhon FC | Sakon Nakhon | Sakon Nakhon Provincial Stadium | 1514 |
| Surin City FC | Surin | Sri Narong Stadium | 11.000 |
| Surin Khong Chee Mool FC | Surin | Rajamangala University of Technology Isan Surin Campus Stadium | |
| Ubon Kruanapat FC | Ubon Ratchathani | Ubonratchathani Sport School Stadium | 2500 |
| Udon United FC | Udon Thani | Thai National Sports University Udon Thani Campus Stadium | |
| Yasothon FC | Yasothon | Yasothon Province Stadium | 5000 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | Ehemalige Spieler |
| Chaiyaphum United FC | Ghana Armah Abraham Ayaa | Ghana Quasi Amponsah | Guinea-a Soumah Djibril Guineenne | |
| Khon Kaen Mordindang FC | Kamerun Wilfried Djokam | | | |
| Mahasarakham FC | | | | |
| Muang Loei United FC | Nigeria Julius Chukwuma Ononiwu | Elfenbeinküste Aboubacar Junior Diarra | Brasilien Célio | Sierra Leone Alpha Sama |
| Nakhon Ratchasima United FC | Iran Amirmohammad Karamdar | | | Elfenbeinküste Cheick Barou Diaby Brasilien Vinicius Silva Freitas |
| Sakon Nakhon FC | Japan So Omae | Senegal Sall Tafsir | Nigeria Michael Wellington | Japan Nozomi Oigawa |
| Surin City FC | | | | |
| Surin Khong Chee Mool FC | Argentinien Leonardo Martin Ferrari | | | |
| Ubon Kruanapat FC | Kamerun David Bayiha | Iran Mohammad Rafie Milad Sasani Nezhad | Kamerun Akonomonayong Joseph Berand | Brasilien Fabricio Marabá Frankreich Zady Moise Gnenegbe |
| Udon United FC | Brasilien Andrey Coutinho | Brasilien Josimar | Brasilien Jardel | Korea Sud Park Jae-hyeong |
| Yasothon FC | | | | Nigeria Michael Wellington |

#### Abschlusstabelle

Stand: Februar 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Udon United FC | 16 | 15 | 1 | 0 | 063:170 | +46 | 46 |
| 2. | Muang Loei United FC | 15 | 12 | 1 | 2 | 035:900 | +26 | 37 |
| 3. | Yasothon FC | 15 | 8 | 3 | 4 | 021:130 | +8 | 27 |
| 4. | Ubon Kruanapat FC | 15 | 8 | 3 | 4 | 025:210 | +4 | 27 |
| 5. | Surin City FC | 16 | 5 | 3 | 8 | 023:300 | −7 | 18 |
| 6. | Nakhon Ratchasima United FC | 16 | 4 | 4 | 8 | 025:380 | −13 | 16 |
| 7. | Surin Khong Chee Mool FC | 16 | 6 | 3 | 7 | 025:330 | −8 | 21 |
| 8. | Chaiyaphum United FC | 15 | 2 | 8 | 5 | 016:240 | −8 | 14 |
| 9. | Khon Kaen Mordindang FC | 15 | 3 | 3 | 9 | 018:280 | −10 | 12 |
| 10. | Sakon Nakhon FC | 16 | 2 | 6 | 8 | 015:250 | −10 | 12 |
| 11. | Mahasarakham FC | 15 | 3 | 2 | 10 | 017:450 | −28 | 11 |
Zum Saisonende 2021/21:

### Eastern Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| ACDC FC | Rayong | Battleship Stadium | |
| Banbueng FC | Chonburi | IPE Stadium | 11.000 |
| Bankhai United FC | Amphoe Ban Khai | Wai Krong Stadium | 1362 |
| Chachoengsao Hi-Tek FC | Chachoengsao | Chachoengsao Town Municipality Stadium | 6000 |
| Chanthaburi FC | Chanthaburi | Chanthaburi Province Stadium | 5000 |
| Kabin United FC | Amphoe Kabin Buri | Nomklao Maharat Stadium | |
| Koh Kwang FC | Chanthaburi | Rambhai Barni Rajabhat University Stadium | 8800 |
| Marines Eureka FC | Sattahip | Navy Stadium | 6000 |
| Pattaya Discovery United FC | Pattaya | Nong Prue Stadium | 3000 |
| Pluakdaeng United FC | Rayong | CK Stadium | |
| Royal Thai Fleet FC | Sattahip | Battleship Stadium | |
| Sakaeo FC | Sakaeo | Sakaeo Provincial Administrative Organization Stadium | 10.000 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | Ehemalige Spieler |
| ACDC FC | | | | |
| Banbueng FC | Kamerun Elvis Job | Trinidad und Tobago Seon Power | | |
| Bankhai United FC | Kongo Demokratische Republik Burnel Okana-Stazi | Brasilien Thiago Elias Do Nascimento Silva | Brasilien Moreira | Elfenbeinküste Oumar Sanou |
| Chachoengsao Hi-Tek FC | Kamerun Nyamsi Jaques Dominique | Brasilien Lucas Massaro | Brasilien Caio Da Conceicao Silva | |
| Chanthaburi FC | Argentinien Jonathan Ricardo Ezequiel Cardozo | | | |
| Kabin United FC | Iran Taghi Nayebi Mirzaagha | | | |
| Koh Kwang FC | Ghana Amidu Jamal | Guinea-a Sako Seydou | Togo Abasso Uro-Nimini | |
| Marines Eureka FC | | | | |
| Pattaya Discovery United FC | | | | Elfenbeinküste Kourouma Mohamed |
| Pluakdaeng United FC | Brasilien Alberto Moreira Gouvea | Sambia Noah Chivuta | Elfenbeinküste Camara Souleymane | Kenia Melvin Macharia Shashu |
| Royal Thai Fleet FC | | | | |
| Sakaeo FC | Kamerun Sandjo Kwayep Jislin Aime | Elfenbeinküste Ange Didier Merveil Kere | Ghana Amagwe Clement Nana | |

#### Abschlusstabelle

Stand: Februar 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Pluakdaeng United FC | 17 | 12 | 3 | 2 | 043:150 | +28 | 39 |
| 2. | Chachoengsao Hi-Tek FC | 17 | 11 | 5 | 1 | 037:900 | +28 | 38 |
| 3. | Bankhai United FC | 16 | 10 | 1 | 5 | 033:160 | +17 | 31 |
| 4. | Banbueng FC | 16 | 7 | 4 | 5 | 029:280 | +1 | 25 |
| 5. | Kabin United FC | 17 | 6 | 7 | 4 | 013:170 | −4 | 25 |
| 6. | Marines Eureka FC | 17 | 7 | 3 | 7 | 021:220 | −1 | 24 |
| 7. | Koh Kwang FC | 16 | 6 | 3 | 7 | 023:280 | −5 | 21 |
| 8. | Pattaya Discovery United FC | 16 | 4 | 5 | 7 | 021:340 | −13 | 17 |
| 9. | ACDC FC | 16 | 4 | 3 | 9 | 015:220 | −7 | 15 |
| 10. | Sakaeo FC | 15 | 3 | 4 | 8 | 016:290 | −13 | 13 |
| 11. | Chanthaburi FC | 19 | 5 | 5 | 9 | 013:260 | −13 | 20 |
| 12. | Royal Thai Fleet FC | 17 | 2 | 5 | 10 | 013:310 | −18 | 11 |
Zum Saisonende 2021/21:

### Western Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| Angthong FC | Angthong | Ang Thong Province Stadium | 6000 |
| Assumption United FC | Bangkok | Assumption Thonburi School Stadium | 1000 |
| Bang Pa-in Ayutthaya FC | Ayutthaya | Udhomseelwitthaya School Stadium | 2000 |
| Hua Hin City FC | Hua Hin | Hua Hin Municipal Stadium | 3000 |
| Kanjanapat FC | Bangkok | Kanjanapat Arena | |
| Muangkan United FC | Kanchanaburi | Kleeb Bua Stadium | 5403 |
| Pathumthani University FC | Ayutthaya | Ratchakram Stadium | 1000 |
| Raj-Pracha FC | Bangkok | Thonburi University Stadium | 5000 |
| Samut Songkhram FC | Samut Songkhram | Samut Songkhram Stadium | 6000 |
| Saraburi United FC | Saraburi | Saraburi Stadium | 6000 |
| Singha Golden Bells Kanchanaburi FC | Kanchanaburi | Kanchanaburi Province Stadium | 13.000 |
| Thawi Watthana Samut Sakhon United FC | Samut Sakhon | Bangkok Thonburi Stadium | 1500 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | Ehemalige Spieler |
| Angthong FC | Brasilien Moacir | Brasilien Allan Machado | Agypten Islam Osama | Brasilien Cláudio |
| Assumption United FC | | | | |
| Bang Pa-in Ayutthaya FC | | | | Korea Sud Park Hyun-woo Brasilien Rafael Diniz |
| Hua Hin City FC | Korea Sud Yoon Jin-soo | Ghana Daniel Measah | | |
| Kanjanapat FC | Agypten Mohamed Abdelfattah Ahmed Aly | Sudafrika Rhoda Metthew Kenneth | | Guinea-a Sekou Sylla Agypten Basam Radwan Afify |
| Muangkan United FC | Elfenbeinküste Bireme Diouf | Brasilien Stéfano Yuri | Frankreich Zady Moise Gnenegbe | Kamerun Florent Obama Brasilien Ailton |
| Pathumthani University FC | Elfenbeinküste Soumahoro Mafa Ivoirienne | Nigeria Efe Jerry Obode | Kongo Demokratische Republik Kevin Itubu Adeno | |
| Raj-Pracha FC | Paraguay Anggello Machuca | Iran Eiman Kaabi | Ghana Oscar Plape | Brasilien Felipe Wallace Brasilien Rosalvo |
| Samut Songkhram FC | Argentinien Lucas Daniel Echenique | Guinea-a Abdoul Karim Sylla | Kongo Demokratische Republik Simba Masala | Ghana Amagwe Clement Nana Myanmar Tun Lin |
| Saraburi United FC | Brasilien Caíque Ribeiro | Japan Ryo Tomigahara | Kamerun Ngouafack Samue | Sambia Noah Chivuta |
| Singha Golden Bells Kanchanaburi FC | | Ghana Ozor Enoch | | Japan Daiki Konomura |
| Thawi Watthana Samut Sakhon United FC | Japan Masatoshi Takeshita | | | |

#### Abschlusstabelle

Stand: Februar 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Muangkan United FC | 17 | 13 | 3 | 1 | 050:130 | +37 | 42 |
| 2. | Raj-Pracha FC | 17 | 12 | 3 | 2 | 040:100 | +30 | 39 |
| 3. | Angthong FC | 17 | 12 | 2 | 3 | 046:100 | +36 | 38 |
| 4. | Singha Golden Bells Kanchanaburi FC | 17 | 6 | 6 | 5 | 019:220 | −3 | 24 |
| 5. | Ayutthaya FC | 16 | 7 | 2 | 7 | 021:170 | +4 | 23 |
| 6. | Assumption United FC | 17 | 6 | 2 | 9 | 019:200 | −1 | 20 |
| 7. | Pathumthani University FC | 17 | 6 | 2 | 9 | 014:230 | −9 | 20 |
| 8. | Saraburi United FC | 17 | 4 | 7 | 6 | 019:340 | −15 | 19 |
| 9. | Hua Hin City FC | 17 | 4 | 5 | 8 | 016:270 | −11 | 17 |
| 10. | Samut Songkhram FC | 16 | 4 | 5 | 7 | 012:230 | −11 | 17 |
| 11. | Kanjanapat FC | 17 | 3 | 3 | 11 | 009:330 | −24 | 12 |
| 11. | Thawi Watthana Samut Sakhon United FC | 17 | 3 | 2 | 12 | 015:380 | −23 | 11 |
Zum Saisonende 2021/21:

### Bangkok Metropolitan Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| Bangkok FC | Bangkok | SCG Stadium | 15.000 |
| Chamchuri United FC | Bangkok | Chulalongkorn University Stadium | 20.000 |
| Grakcu Sai Mai United FC | Sai Mai | Grakcu Sai Mai Stadium | 2000 |
| Inter Bangkok FC | Pathum Thani | Queen Sirikit 60th Anniversary Stadium | 5000 |
| Kasem Bundit University FC | Bangkok | Kasem-Bundit-University-Stadium, Rom Klao | 2000 |
| Muangnont Bankunmae FC | Ayutthaya | Senabodee Stadium | 2500 |
| Nonthaburi United S.Boonmeerit FC | Nonthaburi | Nonthaburi Province Stadium | 10.000 |
| North Bangkok University FC | Pathum Thani | North Bangkok University Stadium (Rangsit) | 3000 |
| Prime Bangkok FC | Bangkok | Ramkhamhaeng University Stadium | 6000 |
| Royal Thai Air Force FC | Bangkok | Thupatemi Stadium | 25.000 |
| Royal Thai Army FC | Bangkok | Nakhon Nayok Provincial Administrative Organization Stadium | 2406 |
| Samut Prakan FC | Amphoe Bang Sao Thong | Samut Prakarn SAT Stadium | 5100 |
| Siam FC | Amphoe Thanyaburi | Nonthaburi Province Stadium | 10.000 |
| Thonburi United FC | Nong Khaem | Thonburi University Stadium | 1500 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | Ehemalige Spieler |
| Bangkok FC | Frankreich Charles Houla | Neuseeland Sudafrika Keegan Linderboom | Elfenbeinküste Ibrahim Dicko | Neuseeland Japan Kayne Vincent |
| Chamchuri United FC | Korea Sud Park Jaeh-yeong | Kamerun Isaac Mbengan | Korea Sud Yeon Gi-sung | Brasilien Pedrão |
| Grakcu Sai Mai United FC | Iran Ali Mohammadi | Ghana Emmanuel Kwame | Sudafrika Mahodi Nelson | Ghana Sarfo Otis Adjei |
| Inter Bangkok FC | Brasilien Victor Capinan | Iran Nima Mirzajani Tafreshi | Agypten Basam Radwan Mahmoud Mohamed Afify | Brasilien Caio Da Conceicao Silva Brasilien Damian |
| Kasem Bundit University FC | Brasilien Damian | Aserbaidschan Məmməd Quliyev | | Elfenbeinküste Ibrahim Dicko Elfenbeinküste Ange Didier Merveil Kere |
| Muangnont Bankunmae FC | Elfenbeinküste Oumar Sanou | Brasilien Fabricio Marabá | Elfenbeinküste Kourouma Mohamed | |
| Nonthaburi United S.Boonmeerit FC | Brasilien Dudu Lima | Japan Kii Hiromu | Frankreich Kongo Demokratische Republik Joël Sami | Agypten Ahmed Shamsaldin |
| North Bangkok University FC | Agypten Ahmed Essam Lotfy Elazab | Elfenbeinküste Coulibaly Chomana | Agypten Ahmed Ayman Shamsaldin Abdalazem | Kongo Republik Kevin Itubu Adeno |
| Prime Bangkok FC | Kamerun Ahmadou Tidjani | Kamerun Moussa Abakar | Kamerun Nguimbus Ferdinand | |
| Royal Thai Air Force FC | | | | |
| Royal Thai Army FC | | | | |
| Samut Prakan FC | Elfenbeinküste Cheick Barou Diaby | Japan Oigawa Nozomi | Guinea-a Diop Badara Aly | Guinea-a Conde Mamoudou Uganda Michael Masabe Brasilien Augusto Cezar |
| Siam FC | Ghana Dennis Borketey Bortier | Iran Hossein Doust Darsefidmazgi | Ghana Sarfo Otis Adjei | Ghana Oscar Plape Iran Meysam Aboofazeli |
| Thonburi United FC | Liberia Melvin Kicmett | Guinea-a Conde Mamoudou | | Elfenbeinküste Joseph Louis Kissi |

#### Abschlusstabelle

Stand: Februar 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | North Bangkok University FC | 20 | 14 | 4 | 2 | 039:100 | +29 | 46 |
| 2. | Nonthaburi United S.Boonmeerit FC | 20 | 13 | 5 | 2 | 041:180 | +23 | 44 |
| 3. | Bangkok FC | 20 | 13 | 5 | 2 | 040:180 | +22 | 44 |
| 4. | Chamchuri United FC | 20 | 10 | 6 | 4 | 043:200 | +23 | 36 |
| 5. | Prime Bangkok FC | 20 | 8 | 9 | 3 | 026:240 | +2 | 33 |
| 6. | Muangnont Bankunmae FC | 20 | 9 | 4 | 7 | 026:190 | +7 | 31 |
| 7. | Kasem Bundit University FC | 20 | 8 | 5 | 7 | 031:320 | −1 | 29 |
| 8. | Thonburi United FC | 20 | 7 | 7 | 6 | 031:250 | +6 | 28 |
| 9. | Grakcu Sai Mai United FC | 20 | 6 | 5 | 9 | 020:260 | −6 | 23 |
| 10. | Royal Thai Army FC | 20 | 5 | 7 | 8 | 018:330 | −15 | 22 |
| 11. | Royal Thai Air Force FC | 20 | 5 | 3 | 12 | 019:430 | −24 | 18 |
| 12. | Samut Prakan FC | 20 | 2 | 6 | 12 | 015:360 | −21 | 12 |
| 13. | Siam FC | 20 | 2 | 3 | 15 | 019:410 | −22 | 09 |
| 14. | Inter Bangkok FC | 20 | 1 | 5 | 14 | 012:350 | −23 | 08 |
Zum Saisonende 2021/21:
| | Ergebnis | |
| Play-off-Spiel am 1. Februar 2021 |||
| Nonthaburi United S.Boonmeerit FC | 2:6 | Bangkok FC |

### Southern Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| Jalor City FC | Yala | Yala City Municipality Stadium | 3000 |
| Krabi FC | Krabi | Krabi Provincial Stadium | 8000 |
| Nakhon Si United FC | Nakhon Si Thammarat | Nakhon Si Thammarat PAO Stadium | 10.000 |
| Nara United FC | Narathiwat | Narathiwat PAO Stadium | 5000 |
| Patong City FC | Phuket | Surakul Stadium | 15.000 |
| Pattani FC | Pattani | Pattani Province Stadium | 8000 |
| Phattalung FC | Phatthalung | Phatthalung Province Stadium | 4021 |
| Satun United FC | Satun | Satun Provincial Administrative Organization Stadium | 5000 |
| Songkhla FC | Songkhla | Tinsulanon Stadium | 20.000 |
| Surat Thani FC | Surat Thani | Surat Thani Province Stadium | 10.000 |
| Surat Thani City FC | Amphoe Wiang Sa | Ban Song Municipality Stadium | |
| Trang FC | Trang | Trang Municipality Stadium | 5000 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | Ehemalige Spieler |
| Jalor City FC | | | | |
| Krabi FC | Elfenbeinküste Koné Seydou | Brasilien Vitinho | Deutschland Ghana George Kelbel | |
| Nakhon Si United FC | Brasilien Gustavo | Brasilien Phillerson | Brasilien Rosalvo | Ghana Samuel Abega Ampofo Brasilien Lucas Paulista |
| Nara United FC | Iran Mohammad Reza Rokni | Japan Ryohei Maeda | | |
| Patong City FC | Myanmar Saw Naing Moe Aung | Italien Jacopo Avanzo | Frankreich Azzeddine Takouloufa | |
| Pattani FC | Togo Vincent Bossou | Georgien Giorgi Tsimakuridze | | Laos Mitsada Saitaifah |
| Phattalung FC | Kenia Basil Onyango Jacob | | | |
| Satun United FC | Ghana Samulabega Ampofo | | | Georgien Nika Kobauri |
| Songkhla FC | Brasilien Marlon | Brasilien Cristian Alex | Brasilien Felipe Nunes | Korea Sud Han Yun-soo |
| Surat Thani FC | Vereinigte Staaten Christian Sacchini | | | Iran Afrough Ali Shirmohammad Iran Mohammad Rafie Milad Sasani Nezhad Turkei Ali Alakabak |
| Surat Thani City FC | Nigeria Emmanuel Nwachi | Mali Toloba Aremu Kassim Mouyidine | Brasilien Marques Da Silva Lucus | Georgien Giorgi Tsimakuridze |
| Trang FC | Brasilien Victor Amaro | Korea Sud Han Yun-soo | | Brasilien Phillerson Brasilien Thiago Elias |

#### Abschlusstabelle

Stand: Februar 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Songkhla FC | 16 | 12 | 1 | 3 | 029:160 | +13 | 37 |
| 2. | Krabi FC | 17 | 10 | 5 | 2 | 043:170 | +26 | 35 |
| 3. | Nara United FC | 17 | 9 | 4 | 4 | 030:150 | +15 | 31 |
| 4. | Nakhon Si United FC | 16 | 9 | 2 | 5 | 030:170 | +13 | 29 |
| 5. | Pattani FC | 16 | 7 | 7 | 2 | 019:700 | +12 | 28 |
| 6. | Trang FC | 16 | 7 | 5 | 4 | 019:130 | +6 | 26 |
| 7. | Jalor City FC | 17 | 6 | 4 | 7 | 020:240 | −4 | 22 |
| 8. | Surat Thani City FC | 17 | 5 | 5 | 7 | 017:230 | −6 | 20 |
| 9. | Satun United FC | 17 | 5 | 4 | 8 | 029:230 | +6 | 19 |
| 10. | Patong City FC | 17 | 3 | 2 | 12 | 016:360 | −20 | 11 |
| 11. | Surat Thani FC | 16 | 3 | 1 | 12 | 011:530 | −42 | 10 |
| 11. | Phattalung FC | 16 | 3 | 0 | 13 | 015:340 | −19 | 09 |
Zum Saisonende 2021/21:

## National Championship
### Qualifizierte Mannschaften

| Mannschaft | Bemerkung |
| Lamphun Warrior FC | Northern Region (Meister) |
| Phitsanulok FC | Northern Region (Sieger Play-off-Spiel) |
| Udon United FC | North/Eastern Region (Meister) |
| Muang Loei United FC | North/Eastern Region (2. Platz) |
| Pluakdaeng United FC | Eastern Region (Meister) |
| Chachoengsao Hi-Tek FC | Eastern Region (2. Platz) |
| Muangkan United FC | Western Region (Meister) |
| Raj-Pracha FC | Western Region (2. Platz) |
| Songkhla FC | Southern Region (Meister) |
| Krabi FC | Southern Region (2. Platz) |
| North Bangkok University FC | Bangkok Metropolitan Region (Meister) |
| Bangkok FC | Bangkok Metropolitan Region (Sieger Play-off-Spiel) |

### Upper Region

Stand: März 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Lamphun Warrior FC | 5 | 4 | 0 | 1 | 008:500 | +3 | 12 |
| 2. | Udon United FC | 5 | 3 | 1 | 1 | 008:300 | +5 | 10 |
| 3. | Chachoengsao Hi-Tek FC | 5 | 3 | 0 | 2 | 011:500 | +6 | 09 |
| 4. | Pluakdaeng United FC | 5 | 2 | 1 | 2 | 010:500 | +5 | 07 |
| 5. | Phitsanulok FC | 5 | 1 | 1 | 3 | 002:800 | −6 | 04 |
| 6. | Muang Loei United FC | 5 | 0 | 1 | 4 | 002:150 | −13 | 01 |
Zum Saisonende 2020/21:

### Lower Region

Stand: März 2021
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Muangkan United FC | 5 | 3 | 2 | 0 | 007:100 | +6 | 11 |
| 2. | Raj-Pracha FC | 5 | 3 | 1 | 1 | 010:500 | +5 | 10 |
| 3. | Krabi FC | 5 | 2 | 1 | 2 | 006:600 | ±0 | 07 |
| 4. | Songkhla FC | 5 | 1 | 2 | 2 | 006:100 | −4 | 05 |
| 5. | North Bangkok University FC | 5 | 1 | 1 | 3 | 003:500 | −2 | 04 |
| 6. | Bangkok FC | 5 | 1 | 1 | 3 | 007:120 | −5 | 04 |
Zum Saisonende 2020/21:

### Spiel um Platz 3

| Datum | | Gesamt | | Hinspiel | Rückspiel |
| 13./22. März 2021 | Udon United FC | 1:2 | Raj-Pracha FC | 1:0 | 0:2 |

### Finale

| Datum | | Gesamt | | Hinspiel | Rückspiel |
| 14./21. März 2021 | Lamphun Warrior FC | 3:2 | Muangkan United FC | 2:0 | 1:2 n. V. |

### Aufsteiger in die Thai League 2

| Platzierung | Mannschaft |
| Meister | Lamphun Warrior FC |
| Vizemeister | Muangkan United FC |
| 3. Platz | Raj-Pracha FC |

## Thai League 3 (bis Abbruch im März 2020)
### Mannschaften

Aufsteiger in die Thai League 2 2020
* Khon Kaen United FC
* Nakhon Pathom United FC
* Phrae United FC
* Ranong United FC
Aufsteiger in die Thai League 3 - 2020
* Wat Bot City FC
* Muang Loei United FC
* Pattani FC
* Pathumthani University FC
Absteiger in die Thai League 4 - 2020
* Marines Eureka FC (East)
* Royal Thai Army FC (Bangkok Metropolitan)
* Surat Thani FC (South)
Umbenennungen
* Ubon Ratchathani FC in Ubon Kruanapat FC
* Ayutthaya FC in Bang Pa-in Ayutthaya FC
* Phuket City FC in Banbueng FC

### Upper Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| Angthong FC | Angthong | Ang Thong Province Stadium | 6.000 |
| Bang Pa-in Ayutthaya FC | Ayutthaya | Udhomseelwitthaya School Stadium | 2.000 |
| Chachoengsao Hi-Tek FC | Chachoengsao | Chachoengsao Town Municipality Stadium | 6.000 |
| Chamchuri United FC | Bangkok | Chulalongkorn University Stadium | 20.000 |
| Chiangrai City FC | Chiangrai | Chiangrai Province Stadium | 5.000 |
| Kamphaengphet FC | Kamphaengphet | Cha Kung Rao Stadium | 2.406 |
| Lamphun Warrior FC | Lamphun | Mae Guang Stadium | 3.000 |
| Muangkan United FC | Kanchanaburi | Kleeb Bua Stadium | 5.403 |
| Muang Loei United FC | Loei | Wang Saphung Stadium | 1.230 |
| Sakaeo FC | Sakaeo | Sakaeo Provincial Administrative Organization Stadium | 10.000 |
| Ubon Kruanapat FC | Ubon Ratchathani | Ubonratchathani Sport School Stadium | 2.500 |
| Wat Bot City FC | Phitsanulok | Phitsanulok PAO Stadium | 3.066 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | AFC Spieler | ASEAN Spieler | Ehemalige Spieler |
| Angthong FC | Brasilien Moacir | Agypten Islam Abdelkarim | Uruguay Diego Silva | Japan Daiki Konomura | | Malaysia Zafuan Azeman |
| Bang Pa-in Ayutthaya FC | Brasilien Rafael Diniz | | | Korea Sud Park Hyun-woo | | Korea Sud Kang Hyeon |
| Chachoengsao Hi-Tek FC | Frankreich Zady Moise | Deutschland Brasilien Hans Miertschink | | | | Kamerun Nyamsi Jaques Dominique |
| Chamchuri United FC | Brasilien Bruno | Serbien Goran Obradović | Kamerun Isaac Mbengan | Korea Sud Yeon Gi-sung | | |
| Chiangrai City FC | Paraguay Anggello Machuca | Georgien Giorgi Tsimakuridze | | | | Brasilien Luis Octavio De Assis |
| Kamphaengphet FC | Agypten Abdelrahman Bahgat Ali Abouzeid | Agypten Mostafa Rarid Shawky Ibrahim | Japan Kobayashi Tetsuya | Aserbaidschan Mammad Quliyev | | |
| Lamphun Warrior FC | Brasilien Natan | Brasilien André Luís Leite | Brasilien Josimar | Sambia Noah Chivuta | Iran Hamed Latif Bakhtiari | Japan Takumu Nishihara |
| Muangkan United FC | Brasilien Stéfano Yuri | Myanmar Suan Lam Mang | Kamerun Florent Obama | Brasilien Machado De Souza Rosa | | |
| Muang Loei United FC | Ghana Emmanuel Kwame Akadom | Ghana Amidu Jamal | Brasilien Célio | | | |
| Sakaeo FC | Kamerun Sandjop Kwayep Jislin Aime | Sierra Leone Alpha Sama | Agypten Ahmed Ayman Shamsaldin Abdalazem | | | |
| Ubon Kruanapat FC | Kamerun Abbo Bouba | Iran Sadegh Eskandarikhanghahi | Kamerun David Bayiha | Kongo Demokratische Republik Itubu Adeno Kevin | | |
| Wat Bot City FC | Brasilien Rafinha | Japan Ryoma Doi | Elfenbeinküste Diarrassouba Hamed De Silci | Brasilien Carlos Damian Dos Santos Puentes | | |

#### Tabelle

Stand: 2. April 2020
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Chamchuri United FC | 2 | 2 | 0 | 0 | 006:300 | +3 | 06 |
| 2. | Muangkan United FC | 2 | 1 | 1 | 0 | 005:100 | +4 | 04 |
| 3. | Bang Pa-in Ayutthaya FC | 2 | 1 | 1 | 0 | 005:300 | +2 | 04 |
| 4. | Kamphaengphet FC | 2 | 1 | 1 | 0 | 001:000 | +1 | 04 |
| 5. | Chachoengsao Hi-Tek FC | 2 | 1 | 0 | 1 | 004:100 | +3 | 03 |
| 6. | Angthong FC | 2 | 1 | 0 | 1 | 003:400 | −1 | 03 |
| 7. | Muang Loei United FC | 2 | 1 | 0 | 1 | 003:400 | −1 | 03 |
| 8. | Chiangrai City FC | 2 | 1 | 0 | 1 | 002:300 | −1 | 03 |
| 9. | Ubon Kruanapat FC | 2 | 0 | 1 | 1 | 000:100 | −1 | 01 |
| 10. | Wat Bot City FC | 2 | 0 | 1 | 1 | 001:400 | −3 | 01 |
| 11. | Sakaeo FC | 2 | 0 | 1 | 1 | 002:600 | −4 | 01 |
| 12. | Lamphun Warrior FC | 2 | 0 | 0 | 2 | 001:300 | −2 | 00 |

### Lower Region
#### Mannschaften

| Mannschaft | Standort | Stadion | Kapazität |
| BTU United FC | Bangkok | Bangkokthonburi University Stadium | 1.500 |
| Bangkok FC | Bangkok | SCG Stadium | 15.000 |
| Kasem Bundit University FC | Bangkok | Kasem-Bundit-University-Stadium, Rom Klao | 2.000 |
| Krabi FC | Krabi | Krabi Provincial Stadium | 8.000 |
| Nakhon Si United FC | Nakhon Si Thammarat | Nakhon Si Thammarat PAO Stadium | 10.000 |
| Nara United FC | Narathiwat | Narathiwat PAO Stadium | 5.000 |
| North Bangkok University FC | Pathum Thani | North Bangkok University Stadium (Rangsit) | 3.000 |
| Pattani FC | Pattani | Pattani Province Stadium | 8.000 |
| Pathumthani University FC | Ayutthaya | Ratchakram Stadium | 1.000 |
| Banbueng FC | Chonburi | Institute of Physical Education Chonburi Campus Stadium | 11.000 |
| Raj-Pracha FC | Bangkok | Thonburi University Stadium | 5.000 |
| Trang FC | Trang | Trang Municipality Stadium | 5.000 |

#### Ausländische Spieler

| Mannschaft | Spieler 1 | Spieler 2 | Spieler 3 | Spieler 4 |
| BTU United FC | Elfenbeinküste Dicko Ibrahim Abou | Kamerun Lionel Frank Touko Nzola | Madagaskar Ratsimbazafy Herittana Thierry | Japan Kii Hiromu |
| Bangkok FC | Neuseeland Japan Kayne Vincent | Frankreich Charles Houla | Neuseeland Keegan Linderboom | |
| Kasem Bundit University FC | Korea Sud Choi Hyung-jun | Korea Sud Whang Soo-young | Korea Sud Jin Chul Bak | Japan Tetsuro Inoue |
| Krabi FC | Elfenbeinküste Koné Seydou | Togo Ekue Andre Houma | Japan Ryohei Maeda | Nigeria Efe Jerry Obode |
| Nakhon Si United FC | Brasilien Gustavo | Ghana Samulabega Ampofo | Tadschikistan Shavkati Hotam | Brasilien Marques Da Silva Lucus |
| Nara United FC | Agypten Mahmoud Ahmed Amer | Nigeria Chukwuma Ononiwu | Madagaskar Guy Hubert | |
| North Bangkok University FC | Agypten Ahmed Essam Lotfy Elazab | Korea Sud Kim Se-hoon | Brasilien Cláudio | Deutschland Arnold Suew |
| Pattani FC | Togo Vincent Bossou | Brasilien Victor Marcelo Alves Alcantara | Laos Mitsada Saitaifah | Brasilien Thales Lima Cruz |
| Pathumthani University FC | Japan Yusaku Yamadera | Brasilien Phillerson Natan Silva de Oliveira | Elfenbeinküste Soumahoro Mafa Ivoirienne | Kamerun Elvis Job |
| Banbueng FC | Kamerun Berlin Ndebe-Nlome | Trinidad und Tobago Seon Power | | |
| Raj-Pracha FC | Deutschland George Kelbel | Japan Yuki Nohara | Nigeria Onyemelukwe Okechukwu Eric | |
| Trang FC | Japan Mitsuhiro Seki | Brasilien Fabricio Peris Carneiro | Brasilien Victor Amaro | Brasilien Felipe Wallace Do Nascimento |

#### Tabelle

Stand: 2. April 2020
| Pl. | Verein | Sp. | S | U | N | Tore | Diff. | Punkte |
| 1. | Bangkok FC | 2 | 2 | 0 | 0 | 006:100 | +5 | 06 |
| 2. | North Bangkok University FC | 2 | 1 | 1 | 0 | 002:000 | +2 | 04 |
| 3. | Pattani FC | 2 | 1 | 1 | 0 | 004:300 | +1 | 04 |
| 4. | Pathumthani University FC | 2 | 1 | 1 | 0 | 002:100 | +1 | 04 |
| 5. | Trang FC | 2 | 1 | 1 | 0 | 002:100 | +1 | 04 |
| 6. | Kasem Bundit University FC | 2 | 1 | 0 | 1 | 005:300 | +2 | 03 |
| 7. | Raj-Pracha FC | 2 | 1 | 0 | 1 | 002:200 | ±0 | 03 |
| 8. | Nakhon Si United FC | 2 | 0 | 1 | 1 | 001:200 | −1 | 01 |
| 9. | Krabi FC | 2 | 0 | 1 | 1 | 001:200 | −1 | 01 |
| 10. | Nara United FC | 2 | 0 | 1 | 1 | 000:100 | −1 | 01 |
| 11. | BTU United FC | 2 | 0 | 1 | 1 | 002:400 | −2 | 01 |
| 12. | Banbueng FC | 2 | 0 | 0 | 2 | 001:800 | −7 | 00 |