

| Rank | Player | Tackles |
|---|---|---|
| T-8 | Robert FitzgeraldNorthwestern · DB | 38 |
| T-42 | Matthew BaileyIllinois · DB | 28 |
| T-63 | John SlaughterPurdue · DB | 26 |
| T-77 | Damon WaltersNorthwestern · DB | 24 |
| T-77 | Ta'Shawn JamesUCLA · DB | 24 |
| T-86 | Dwayne McDougle IIINebraska · DB | 23 |
| T-86 | Justin DensonPurdue · DB | 23 |
| T-86 | Koi PerichOregon · DB | 23 |
| T-100 | Don SaundersPurdue · DB | 22 |
| T-100 | Preston ZachmanIndiana · DB | 22 |
| T-117 | Juice ClarkeIllinois · DB | 21 |
| T-117 | Malik HartfordUCLA · DB | 21 |
| T-135 | Jamir ConnNebraska · DB | 20 |
| T-135 | Zach LutmerIowa · DB | 20 |
| T-152 | Chris JoinesRutgers · DB | 19 |
| T-152 | DK GilleyRutgers · DB | 19 |
| T-152 | Kerry BrownMinnesota · DB | 19 |
| T-177 | Mac ResetichIllinois · DB | 18 |
| T-197 | Aaron FlowersOregon · DB | 17 |
| T-197 | Amare FerrellIndiana · DB | 17 |
| T-197 | Brandon Finney Jr.Oregon · DB | 17 |
| T-197 | Byron Baldwin Jr.Indiana · DB | 17 |
| T-197 | Zack HardenMinnesota · DB | 17 |
| T-235 | Bradlee JonesRutgers · DB | 16 |
| T-267 | Braden TurnerNorthwestern · DB | 15 |
| T-267 | Donovan JonesNebraska · DB | 15 |
| T-267 | Jaden ManghamPurdue · DB | 15 |
| T-267 | Ore AdeyiNorthwestern · DB | 15 |
| T-267 | Xavier ScottIllinois · DB | 15 |
| T-314 | Jesse OfurieRutgers · DB | 14 |
| T-314 | Nikai MartinezMichigan State · DB | 14 |
| T-314 | Ryland GandyIndiana · DB | 14 |
| T-358 | John NestorMinnesota · DB | 13 |
| T-358 | Mekhai SmithMinnesota · DB | 13 |
| T-406 | Aydan WestMinnesota · DB | 12 |
| T-406 | Derrick BarksdaleUCLA · DB | 12 |
| T-406 | Messiah DelhommeMaryland · DB | 12 |
| T-406 | Montae PateNorthwestern · DB | 12 |
| T-406 | Smiley BradfordPurdue · DB | 12 |
| T-471 | Andrew MarshallNebraska · DB | 11 |
| T-471 | Jamare GlaskerMaryland · DB | 11 |
| T-471 | Jordan ScruggsMaryland · DB | 11 |
| T-471 | Rodrick PleasantUCLA · DB | 11 |
| T-471 | Tyler BrownIowa · DB | 11 |
| T-553 | Deshaun LeeIowa · DB | 10 |
| T-553 | Josh FussellNorthwestern · DB | 10 |
| T-553 | Kaj SandersRutgers · DB | 10 |
| T-553 | Scooter JacksonUCLA · DB | 10 |
| T-553 | Tywan CoxIllinois · DB | 10 |
| T-553 | Victor Evans IIINebraska · DB | 10 |
Regular season, from ESPN and CollegeFootballData, refreshed hourly. Every stat