| 1 | Penn State | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 3.11 | 2019 (4.85) |
| 2 | Ohio State | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.90 | 2019 (4.71) |
| 3 | Michigan | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.72 | 2019 (3.77) |
| 4 | Wisconsin | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.56 | 2019 (5.57) |
| 5 | Iowa | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.43 | 2019 (3.15) |
| 6 | Indiana | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.37 | 2020 (3.13) |
| 7 | Oregon | 2025, 2024 | 2.36 | 2024 (2.71) |
| 8 | Michigan State | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.22 | 2019 (3.77) |
| 9 | Illinois | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.17 | 2019 (2.77) |
| 10 | Maryland | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.15 | 2016 (2.85) |
| 11 | Minnesota | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.08 | 2025 (3.00) |
| 12 | Northwestern | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 2.00 | 2019 (2.50) |
| 13 | Nebraska | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 1.99 | 2019 (2.92) |
| 14 | Purdue | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 1.99 | 2019 (2.83) |
| 15 | USC | 2025, 2024 | 1.96 | 2025 (2.38) |
| 16 | Washington | 2025, 2024 | 1.69 | 2025 (1.85) |
| 17 | Rutgers | 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 | 1.62 | 2020 (2.22) |
| 18 | UCLA | 2025, 2024 | 1.33 | 2024 (1.83) |