American soccer writing, history & data.
1998-1998
| Season | Name | Abbreviation | Champion |
|---|---|---|---|
| 1998 | Premier Soccer Alliance | PSA | - |
1998-2001
| Season | Name | Abbreviation | Champion |
|---|---|---|---|
| 1998 | Premier Soccer Alliance | PSA | Dallas Sidekicks |
| 1999 | World Indoor Soccer League | WISL | Sacramento Knights |
| 2000 | World Indoor Soccer League | WISL | Monterrey La Raza |
| 2001 | World Indoor Soccer League | WISL | Dallas Sidekicks |