Since 2017, Marlon Humphrey has the most forced fumbles by a defensive back, with 12 forced fumbles.

most forced fumbles by a cornerback since 2017
HumphreyJenkinsRyanBellNormanMitchellPetersJacksonWilliamsAdamsPoyerSkrineKazeeHughesFlowersHarrisCollinsLattimoreWhiteBakerTerrellWinfieldOjemudia129998888776665555555444
NAMEGPFFTKLASTCOMBSCKSCKYINTINT YDSINT TDFRFR TD
Marlon HumphreyMarlon Humphrey6812209432522.514.5955032
Malcolm JenkinsMalcolm Jenkins699301783797.0587117140
Logan RyanLogan Ryan6892791203999.570.5531030
Vonn BellVonn Bell6892911274187.051.5119081
Josh NormanJosh Norman548146552011.00597140
Terrance MitchellTerrance Mitchell608172312030.00668010
Marcus PetersMarcus Peters608161331941.01017471451
Eddie JacksonEddie Jackson698236703062.0310181363
K'Waun WilliamsK'Waun Williams557139391784.028.5380010
Jamal AdamsJamal Adams64729910039921.5127299141
Jordan PoyerJordan Poyer6863171334508.06215101150
Buster SkrineBuster Skrine586199362351.516.510030
Damontae KazeeDamontae Kazee586150662160.0011107000
Mike HughesMike Hughes31584161000.00328130
Tre FlowersTre Flowers485173402132.01130030
Marcell HarrisMarcell Harris37574371110.0000030
Landon CollinsLandon Collins5652761284043.025322030
Marshon LattimoreMarshon Lattimore615202442460.0011118140
Tre'Davious WhiteTre'Davious White675204552592.51715208051
Budda BakerBudda Baker6853581234815.554.53107051
A.J. TerrellA.J. Terrell1947420940.0010000
Antoine WinfieldAntoine Winfield21484381224.026216010
Michael OjemudiaMichael Ojemudia164557620.0000000
Javelin GuidryJavelin Guidry1743013430.0000000
Minkah FitzpatrickMinkah Fitzpatrick544186892750.0011271341
StatMuse has season-level data for forced fumbles going back to the 2001 season.