| Austin FC | $225 million | 20,500 | Gensler | 2021 | Expected to join MLS in 2021 alongside stadium opening |
| Columbus Crew FC | $230 million | 20,000 | HNTB and MKSK | 2021 | Team will continue to play in Mapfre Stadium until construction is finished |
| FC Cincinnati | $250 million | 25,500 - 26,000 | Populous | 2021 | Joined MLS in 2019, currently playing in Nippert Stadium |
| Inter Miami FC | TBA | 25,000 | HOK | 2021 (team will play in stadium in 2022) | Team is expected to join MLS in 2020; aiming to build a stadium in Fort Lauderdale to play for two seasons |
| Nashville SC | $250 million | 30,000 | Populous | 2022 | Team will join MLS in 2020, will play home games at Nissan Stadium until construction is completed |
