Single Season Batting Leaders
| Category | Player | Record | NWL Team | Year | University |
| 2B | Hilary Blomberg | 16 | Madison Night Mares | 2024 | University of Wisconsin |
| 3B | Riley Schwisow | 5 | Wausau Ignite | 2025 | Northwestern State University |
| Batting Average | Ava Carroll | .459 | Madison Night Mares | 2025 | University of Washington |
| Walks | Riley Schwisow | 32 | Wausau Ignite | 2025 | Northwestern State University |
| Hits | Ava Carroll | 61 | Madison Night Mares | 2025 | University of Washington |
| Home Runs | Paige Zender | 15 | Mankato Habaneros | 2024 | Iowa State University |
| OBP | Riley Schwisow | .546 | Wausau Ignite | 2025 | Northwestern State University |
| RBI | Paige Zender | 60 | Mankato Habaneros | 2024 | Iowa State University |
| Runs | Trinity Gregg | 50 | Minot Honeybees | 2025 | University of Jamestown |
| SLG | Ella Stephenson | .911 | Madison Night Mares | 2025 | University of Michigan |
| Stolen Bases | Amity White | 27 | Mankato Habaneros | 2024 | South Alabama University |
Single Season Pitching Leaders
| Category | Player | Record | NWL Team | Year | University |
| ERA | Karlie McKenzie | 1.86 | Madison Night Mares | 2025 | Eastern Illinois University |
| Strikeouts | Mackenzie Willis | 129 | La Crosse Steam | 2024 | Cal State Monterey Bay |
| Wins | Jayme Scheck | 12 | Mankato Habaneros | 2024 | Drake University |
| Complete Games | Mackenzie Willis | 11 | La Crosse Steam | 2024 | Cal State Monterey Bay |
| Saves | Mackenzie Willis | 3 | La Crosse Steam | 2024 | Cal State Monterey Bay |
| Shutouts | Alexis Michon | 3 | Mankato Habaneros | 2025 | Trine University |
Career Batting Leaders
| Category | Player | Record | NWL Team | Year | University |
| 2B | Hilary Blomberg | 30 | Madison Night Mares | 2024-25 | University of Wisconsin |
| 3B | Riley Schwisow | 5 | Wausau Ignite | 2025 | Northwestern State University |
| Batting Average | Ava Carroll | .464 | Madison Night Mares | 2025 | University of Washington |
| Walks | Trinity Gregg | 57 | Minot Honeybees | 2024-25 | University of Jamestown |
| Hits | Hilary Blomberg | 94 | Madison Night Mares | 2024-25 | University of Wisconsin |
| Home Runs | Paige Zender | 15 | Mankato Habaneros | 2024 | Iowa State University |
| OBP | Riley Schwisow | .546 | Wausau Ignite | 2025 | Northwestern State University |
| RBI | Hilary Blomberg | 85 | Madison Night Mares | 2024 2025 | University of Wisconsin |
| Runs | Trinity Gregg | 72 | Minot Honeybees | 2024 2025 | University of Jamestown |
| SLG | Ella Stephenson | .911 | Madison Night Mares | 2025 | University of Michigan |
| Stolen Bases | Amity White | 27 | Mankato Habaneros | 2024 | South Alabama University |
Career Pitching Leaders
| Category | Player | Record | NWL Team | Year | University |
| ERA | Mackenzie Willis | 2.42 | La Crosse Steam | 2024-25 | Cal State Monterey Bay/Belmont University |
| IP | Mackenzie Willis | 168 | La Crosse Steam | 2024-25 | Cal State Monterey Bay/Belmont University |
| Strikeouts | Mackenzie Willis | 172 | La Crosse Steam | 2024-25 | Cal State Monterey Bay/Belmont University |
| Wins | Karlie McKenzie | 19 | Madison Night Mares | 2024-25 | Eastern Illinois University |
| Complete Games | Mackenzie Willis | 16 | La Crosse Steam | 2024-25 | Cal State Monterey Bay/Belmont University |
| Saves | Kendall Weik | 3 | Madison Night Mares | 2024-25 | North Carolina State |
| Mackenzie Willis | 3 | La Crosse Steam | 2024-25 | Cal State Monterey Bay/Belmont University | |
| Jackie Albrecht | 3 | Minot Honeybees | 2024-25 | University of North Dakota | |
| Shutouts | Mackenzie Willis | 3 | La Crosse Steam | 2024-25 | Cal State Monterey Bay/Belmont University |
| Alexis Michon | 3 | Mankato Habaneros | 2025 | Trine University |
Single-Season Team Record – Batting
| Category | Team | Stat | Year |
| 2B | Madison Night Mares | 94 | 2025 |
| 3B | Mankato Habaneros | 14 | 2024 |
| Batting Average | Madison Night Mares | .358 | 2025 |
| Walks | Mankato Habaneros | 216 | 2024 |
| Hits | Madison Night Mares | 437 | 2025 |
| Home Runs | Madison Night Mares | 55 | 2025 |
| OBP | Madison Night Mares | .440 | 2025 |
| RBI | Madison Night Mares | 300 | 2025 |
| Runs | Mankato Habaneros | 343 | 2024 |
| SLG | Madison Night Mares | .574 | 2025 |
| Stolen Bases | Madison Night Mares | 108 | 2024 |
Single-Season Team Record – Pitching
| Category | Team | Stat | Year |
| ERA | Mankato Habaneros | 3.59 | 2024 |
| Strikeouts | Madison Night Mares | 216 | 2024 |
| Wins | Madison Night Mares | 35 | 2025 |
Attendance
| Single Game | Event | Date |
| 2,322 | La Crosse Steam at Madison Night Mares | 6/26/2024 |