Wilayah Timur (MLS)
Formasi tim

| 2017 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Atlanta United FC | Atlanta, GA | Bobby Dodd Stadium |
| Chicago Fire | Bridgeview, IL | Toyota Park |
| Columbus Crew SC | Columbus, OH | Stadion Mapfre |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| Montreal Impact | Montreal, QC | Stadion Saputo |
| New England Revolution | Foxborough, MA | Stadion Gillette |
| New York City FC | Bronx, NY | Yankee Stadium |
| New York Red Bulls | Harrison, NJ | Red Bull Arena |
| Orlando City SC | Orlando, FL | Orlando City Stadium |
| Philadelphia Union | Chester, PA | Talen Energy Stadium |
| Toronto FC | Toronto, ON | BMO Field |

Perubahan tahun 2016:  Atlanta United FC bergabung sebagai bagian dari pengembangan waralaba MLS.
| 2015–16 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Chicago Fire | Bridgeview, IL | Toyota Park |
| Columbus Crew SC | Columbus, OH | Stadion Mapfre |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| Montreal Impact | Montreal, QC | Stadion Saputo |
| Philadelphia Union | Chester, PA | Stadion Talen Energy |
| New England Revolution | Foxborough, MA | Stadion Gillette |
| New York Red Bulls | Harrison, NJ | Red Bull Arena |
| New York City FC | Bronx, NY | Yankee Stadium |
| Orlando City SC | Orlando, FL | Camping World Stadium |
| Toronto FC | Toronto, ON | BMO Field |

Perubahan tahun 2014:  New York City FC dan Orlando City SC bergabung sebagai bagian dari pengembangan waralaba MLS.  Sporting Kansas City dan Houston Dynamo pindah ke Wilayah Barat.  Columbus Crew menambahkan kata "SC" dalam nama resmi tim mereka.
| 2012–14 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Chicago Fire | Bridgeview, IL | Toyota Park |
| Columbus Crew | Columbus, OH | Columbus Crew Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| Houston Dynamo | Houston, TX | Stadion BBVA Compass |
| Montreal Impact | Montreal, QC | Stadion Saputo |
| Philadelphia Union | Chester, PA | Stadion Talen Energy |
| New England Revolution | Foxborough, MA | Stadion Gillette |
| New York Red Bulls | Harrison, NJ | Red Bull Arena |
| Sporting Kansas City | Kansas City, KS | Sporting Park |
| Toronto FC | Toronto, ON | BMO Field |

Perubahan:  Mulai musim 2012, Montreal Impact bergabung sebagai bagian dari pengembangan waralaba MLS.
| 2011 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Chicago Fire | Bridgeview, IL | Toyota Park |
| Columbus Crew | Columbus, OH | Columbus Crew Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| Houston Dynamo | Houston, TX | Robertson Stadium |
| Philadelphia Union | Chester, PA | Stadion Talen Energy |
| New England Revolution | Foxborough, MA | Stadion Gillette |
| New York Red Bulls | Harrison, NJ | Red Bull Arena |
| Sporting Kansas City | Kansas City, KS | Livestrong Sporting Park |
| Toronto FC | Toronto, ON | BMO Field |

Perubahan:  Pada akhir tahun 2010, Kansas City Wizards mengubah nama mereka menjadi Sporting Kansas City.  Mulai musim 2011, Houston Dynamo bermain di Wilayah Timur setelah sebelumnya bermain di Wilayah Barat.
| 2010 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Chicago Fire | Bridgeview, IL | Toyota Park |
| Columbus Crew | Columbus, OH | Columbus Crew Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| Kansas City Wizards | Kansas City, KS | CommunityAmerica Ballpark |
| Philadelphia Union | Chester, PA | Stadion Talen Energy |
| New England Revolution | Foxborough, MA | Stadion Gillette |
| New York Red Bulls | Harrison, NJ | Red Bull Arena |
| Toronto FC | Toronto, ON | BMO Field |

Perubahan:  Pada akhir tahun 2009, Philadelphia Union bergabung sebagai bagian dari pengembangan waralaba MLS.
| 2007–09 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Chicago Fire | Bridgeview, IL | Toyota Park |
| Columbus Crew | Columbus, OH | Columbus Crew Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| Kansas City Wizards | Kansas City, MO | Stadion Arrowhead (2007)   CommunityAmerica Ballpark (2008–09) |
| New England Revolution | Foxborough, MA | Stadion Gillette |
| New York Red Bulls | East Rutherford, NJ | Giants Stadium |
| Toronto FC | Toronto, ON | BMO Field |

Perubahan:  Pada akhir tahun 2006, Toronto FC bergabung sebagai bagian dari pengembangan waralaba MLS.
| 2005–06 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Chicago Fire | Naperville, IL | Soldier Field (2005)   Toyota Park (2006) |
| Columbus Crew | Columbus, OH | Columbus Crew Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| Kansas City Wizards | Kansas City, MO | Stadion Arrowhead |
| MetroStars (2005)   New York Red Bulls (2006) | East Rutherford, NJ | Giants Stadium |
| New England Revolution | Foxborough, MA | Stadion Gillette |

Perubahan:  Pada tahun 2004, Kansas City Wizards pindah dari Wilayah Barat.  Pada akhir tahun 2005, MetroStars mengubah nama mereka menjadi New York Red Bulls
| 2002–04 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Chicago Fire | Chicago, IL | Cardinal Stadium (2002)   Soldier Field |
| Columbus Crew | Columbus, OH | Columbus Crew Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| MetroStars | East Rutherford, NJ | Giants Stadium |
| New England Revolution | Foxborough, MA | Stadion Gillette |

Perubahan tahun 2001:  Miami Fusion dibubarkan.  Divisi Timur kembali menjadi Wilayah Timur, karena adanya pemberhentian kontrak Miami Fusion dan Tampa Bay Mutiny, yang menyebabkan dibekukannya Divisi Tengah.  Chicago Fire dan Columbus Crew pindahan dari Divisi Tengah.
| 2000–01 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| New England Revolution | Foxborough, MA | Foxboro Stadium |
| Miami Fusion | Fort Lauderdale, FL | Lockhart Stadium |
| MetroStars | East Rutherford, NJ | Giants Stadium |

Perubahan tahun 1999:  Wilayah Timur berubah namanya menjadi Divisi Timur, sehubungan dengan dibentuknya Divisi Tengah,  Columbus Crew dan Tampa Bay Mutiny pindah ke Divisi Tengah.
| 1998–99 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Columbus Crew | Columbus, OH | Ohio Stadium (1998)   Columbus Crew Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| New England Revolution | Foxborough, MA | Foxboro Stadium |
| Miami Fusion | Fort Lauderdale, FL | Lockhart Stadium |
| MetroStars | East Rutherford, NJ | Giants Stadium |
| Tampa Bay Mutiny | Tampa, FL | Houlihan's Stadium |

Perubahan tahun 1997:  New York/New Jersey MetroStars mengubah nama mereka menjadi MetroStars  Miami Fusion bergabung pada tahun 1998 sebagai bagian dari pengembangan MLS.
| 1996–97 |
| --- | --- | --- |

| Tim | Kota | Stadion |
| Columbus Crew | Columbus, OH | Ohio Stadium |
| D.C. United | Washington, D.C. | Stadion Memorial RFK |
| New England Revolution | Foxborough, MA | Foxboro Stadium |
| New York/New Jersey MetroStars | East Rutherford, NJ | Giants Stadium |
| Tampa Bay Mutiny | Tampa, FL | Houlihan's Stadium |

Perubahan tahun 1995:  Pembentukan Major League Soccer