American soccer writing, history & data.
| Season | Name | Abbreviation | Champion | Champion (Tier 2) | Champion (Tier 3) |
|---|---|---|---|---|---|
| 2019-2020 | National Independent Soccer Association | NISA | - | - | - |
| 2020-2021 | National Independent Soccer Association | NISA | Detroit City FC | - | - |
| 2021 | National Independent Soccer Association | NISA | Detroit City FC | - | - |
| 2022 | National Independent Soccer Association | NISA | Michigan Stars FC | - | - |
| Organizing body | Dates |
|---|---|
| National Independent Soccer Association, LLC | May 5, 2017 – date unknown |