List of all-time ISFL win-loss records
The following is a list of win-loss records for each of the 8 active National Simulation Football League (NSFL) teams.
Regular season
The following is a listing of all 8 current National Simulation Football League (NSFL) teams ranked by their regular season win–loss record percentage, accurate as of the end of the 2030 ISFL season.
| Best win–loss record in division |
| Rank | Team | GP | Won | Lost | Tied | Pct. | First NSFL Season | Division |
|---|---|---|---|---|---|---|---|---|
| 1 | Orange County Otters | 210 | 143 | 67 | 0 | .681 | 2016 (S1) | ASFC |
| 2 | Baltimore Hawks | 210 | 125 | 85 | 0 | .595 | 2016 (S1) | NSFC |
| 3 | Yellowknife Wraiths | 210 | 111 | 98 | 1 | .531 | 2016 (S1) | NSFC |
| 4 | Arizona Outlaws | 210 | 105 | 105 | 0 | .500 | 2016 (S1) | ASFC |
| 5 | Philadelphia Liberty | 196 | 97 | 98 | 1 | .497 | 2017 (S2) | NSFC |
| 6 | San Jose Sabercats | 210 | 96 | 113 | 1 | .460 | 2016 (S1) | ASFC |
| 7 | New Orleans Second Line | 196 | 74 | 121 | 1 | .380 | 2017 (S2) | ASFC |
| 8 | Colorado Yeti | 210 | 73 | 137 | 0 | .348 | 2016 (S1) | NSFC |
Playoffs
The following is a listing of all 8 current National Simulation Football League (NSFL) teams ranked by their postseason win–loss record percentage, accurate as of the end of the 2025 ISFL season.
| Best win–loss record in division |
| Rank | Team | GP | Won | Lost | Pct. | Last playoff appearance | Division |
|---|---|---|---|---|---|---|---|
| 1 | Arizona Outlaws | 9 | 6 | 3 | .667 | 2022 (S7) | ASFC |
| 2 | New Orleans Second Line | 6 | 4 | 2 | .667 | 2025 (S10) | ASFC |
| 3 | Orange County Otters | 14 | 7 | 7 | .500 | 2025 (S10) | ASFC |
| 4 | Baltimore Hawks | 10 | 5 | 5 | .500 | 2025 (S10) | NSFC |
| 5 | Philadelphia Liberty | 6 | 3 | 3 | .500 | 2022 (S7) | NSFC |
| 6 | Yellowknife Wraiths | 10 | 4 | 6 | .400 | 2023 (S8) | NSFC |
| 7 | Colorado Yeti | 4 | 1 | 3 | .250 | 2025 (S10) | NSFC |
| 8 | San Jose Sabercats | 1 | 0 | 1 | .000 | 2021 (S6) | ASFC |
