| L. MarseilerCentral midfielder | SV Darmstadt 98 | 🇩🇪Germany | 29 | 26 | 2 | 1 | 13.3 | 29▲25% | 40▼17.7% |
| L. LordGoalkeeper | Fortuna Düsseldorf | 🇩🇪Germany | 23 | 8 | 0 | 0 | 6.7 | 0▼100%↩ | 39▲7.4%↩ |
| L. KunzeCentral midfielder | Arminia Bielefeld | 🇩🇪Germany | 28 | 2 | 0 | 0 | 7.5 | 0▼98.8% | 32▼13.9% |
| L. KolbeCentre-back | Preußen Münster | 🏳️ | 21 | 10 | 0 | 0 | 6 | 1 | 35 |
| L. KehlDefensive midfielder | SV Darmstadt 98 | 🇩🇪Germany | 24 | 3 | 0 | 0 | 17.9 | 30▲12.7%↩ | 64▲39.3%↩ |
| L. KariusGoalkeeper | FC Schalke 04 | 🇩🇪Germany | 33 | 6 | 0 | 0 | 5.2 | 49±0% | 28±0% |
| L. JensenAttacking midfielder | Arminia Bielefeld | 🇩🇪Germany | 29 | 4 | 0 | 1 | 6.5 | 4±0% | 31±0% |
| L. IsbruchCentral midfielder | VfL Bochum | 🏳️ | 18 | 2 | 0 | 0 | 14.4 | 0 | 50 |
| L. HyryläinenCentral midfielder | 1. FC Magdeburg | 🇫🇮Finland | 22 | 7 | 1 | 1 | 22.7 | 4±0% | 52▲1.4% |
| L. HerrmannDefensive midfielder | Dynamo Dresden | 🇩🇪Germany | 27 | 2 | 0 | 0 | 14 | 18±0% | 43±0% |
| L. GüntherFull-back | SV Elversberg | 🇩🇪Germany | 23 | 6 | 1 | 0 | 42.7 | 22±0% | 65±0% |
| L. GrillGoalkeeper | Dynamo Dresden | 🇩🇪Germany | 27 | 1 | 0 | 0 | 14.3 | 2±0% | 40±0% |
| L. GindorfWinger | Hannover 96 | 🇩🇪Germany | 25 | 6 | 3 | 0 | 20.4 | 50▲12.6%↩ | 65▲44.8%↩ |
| L. GiandomenicoFull-back | SpVgg Greuther Fürth | 🇨🇭Switzerland | 21 | 14 | 0 | 0 | 12.3 | 0 | 36 |
| L. GechterCentre-back | Hertha BSC | 🇩🇪Germany | 22 | 8 | 0 | 0 | 22.3 | 45±0% | 66±0% |
| L. FrenkertCentre-back | Eintracht Braunschweig | 🇩🇪Germany | 26 | 7 | 0 | 0 | 16.8 | 17±0% | 51±0% |
| L. EgloffCentral midfielder | Karlsruher SC | 🇩🇪Germany | 24 | 7 | 0 | 1 | 19.7 | 16±0% | 57▲2% |
| L. ĐurićCentral midfielder | SC Paderborn 07 | 🇷🇸Serbia | 23 | 1 | 0 | 0 | 34.7 | 3 | 35 |
| L. DuricCentre-forward | SC Paderborn 07 | 🏳️ | 22 | 28 | 7 | 4 | 32.3 | 28 | 42 |
| L. DuijvestijnAttacking midfielder | SV Darmstadt 98 | 🇳🇱Netherlands | 27 | 7 | 0 | 2 | 16.2 | 35▼3.5%↩ | 52▼5.7%↩ |
| L. CurdaDefensive midfielder | SC Paderborn 07 | 🇩🇪Germany | 25 | 6 | 0 | 1 | 39.8 | 46±0% | 72±0% |
| L. BünningCentre-back | Dynamo Dresden | 🇩🇪Germany | 28 | 12 | 1 | 0 | 9.7 | 9▼46% | 38▲4.1% |
| L. BrummeCentral midfielder | Rot-Weiß Essen | 🇩🇪Germany | 27 | 9 | 0 | 0 | 5.3 | 1▼97.4% | 40▲10.3% |
| L. BrodersenCentre-back | Fortuna Düsseldorf | 🇩🇪Germany | 23 | 0 | 0 | 0 | 6.3 | 0 | 46 |
| L. BornscheinCentre-back | Fortuna Düsseldorf | 🇩🇪Germany | 21 | 5 | 0 | 0 | 6.1 | 0 | 36 |
| L. BorgesCentre-back | Holstein Kiel | 🇩🇪Germany | 25 | 0 | 0 | 0 | 16.5 | 0 | 45 |
| L. BolayFull-back | Preußen Münster | 🇩🇪Germany | 24 | 16 | 0 | 2 | 7.7 | 13▲528.6%↩ | 52▲32.6%↩ |
| L. BoederCentre-back | Dynamo Dresden | 🇩🇪Germany | 29 | 2 | 0 | 0 | 5.9 | 12±0% | 36±0% |
| L. BazzoliCentre-back | Rot-Weiß Essen | 🇩🇪Germany | 26 | 3 | 0 | 0 | 6.2 | 0▼100%↩ | 39▲9%↩ |
| L. AkhalaiaCentre-forward | SpVgg Greuther Fürth | 🇲🇩Moldova | 24 | 0 | 0 | 0 | 18 | 0 | 45 |
| Kwon Hyeok-KyuDefensive midfielder | Karlsruher SC | 🇰🇷Korea Republic | 25 | 8 | 0 | 0 | 18.9 | 3▼76.1%↩ | 49▲11.5%↩ |
| Kelven Olagie FreesCentre-back | 1. FC Kaiserslautern | 🇩🇪Germany | 21 | 1 | 0 | 0 | 17.9 | 4▲13.2%↩ | 38▲0.8%↩ |
| Karim AffoCentre-forward | Fortuna Düsseldorf | 🇩🇪Germany | 20 | 0 | 0 | 0 | 5.7 | 0 | 49 |
| K. WiethaupCentral midfielder | Karlsruher SC | 🇩🇪Germany | 21 | 5 | 0 | 0 | 18 | 8▲13%↩ | 57▲35.2%↩ |
| K. WätjenCentral midfielder | VfL Bochum | 🇩🇪Germany | 20 | 26 | 3 | 0 | 19.9 | 23±0% | 62±0% |
| K. VogtCentre-back | VfL Bochum | 🇩🇪Germany | 35 | 10 | 0 | 0 | 2.8 | 9▼44.4%↩ | 12▼59.2%↩ |
| K. SteinmannCentre-back | Hannover 96 | 🏳️ | 20 | 0 | 0 | 0 | 16 | 0 | 65 |
| K. SessaDefensive midfielder | Hertha BSC | 🇩🇪Germany | 26 | 8 | 1 | 0 | 21.1 | 12±0% | 49±0% |
| K. SchmidtCentre-back | Dynamo Dresden | 🇩🇪Germany | 24 | 20 | 1 | 0 | 22.3 | 12▲228.6%↩ | 58▲66.9%↩ |
| K. SauckDefensive midfielder | Fortuna Düsseldorf | 🏳️ | 18 | 3 | 0 | 0 | 5.1 | 1 | 50 |
| K. RedondoAttacking midfielder | 1. FC Kaiserslautern | 🇩🇪Germany | 32 | 14 | 1 | 1 | 3.6 | 7▼52% | 24▼29.4% |
| K. OudenneCentral midfielder | Hannover 96 | 🇸🇪Sweden | 24 | 8 | 0 | 2 | 21.2 | 32±0% | 62±0% |
| K. OkpalaWinger | Dynamo Dresden | 🇩🇪Germany | 21 | 3 | 0 | 0 | 17.6 | 8▼22.6%↩ | 40▼2.5%↩ |
| K. MüllerGoalkeeper | FC Schalke 04 | 🇩🇪Germany | 35 | 4 | 0 | 0 | 4.5 | 10▼58.6%↩ | 11▼67.8%↩ |
| K. MiyoshiAttacking midfielder | VfL Bochum | 🇯🇵Japan | 29 | 8 | 2 | 1 | 7.8 | 20±0% | 38±0% |
| K. MetsCentre-back | VfL Bochum | 🇪🇪Estonia | 33 | 8 | 0 | 0 | 2.3 | 14▼8.5%↩ | 22▼15.3%↩ |
| K. MandicCentre-back | 1. FC Nürnberg | 🏳️ | 18 | 2 | 0 | 0 | 15.9 | 0 | 52 |
| K. KlefischCentral midfielder | SV Darmstadt 98 | 🇩🇪Germany | 26 | 6 | 0 | 2 | 18.2 | 31±0% | 58±0% |
| K. KeresztesCentre-back | SpVgg Greuther Fürth | 🇭🇺Hungary | 26 | 7 | 0 | 0 | 18 | 37▲9.5%↩ | 54▲25.3%↩ |
| K. KaramanWinger | FC Schalke 04 | 🇹🇷Türkiye | 32 | 5 | 1 | 0 | 5.8 | 61±0% | 35±0% |
| K. InanogluWinger | Dynamo Dresden | 🇹🇷Türkiye | 21 | 4 | 0 | 0 | 17.9 | 0▼100%↩ | 52▲47%↩ |
| K. EhlersCentre-back | Eintracht Braunschweig | 🇩🇪Germany | 25 | 8 | 1 | 0 | 20.6 | 33±0% | 59±0% |
| K. DavidsenCentral midfielder | Holstein Kiel | 🇩🇰Denmark | 21 | 5 | 0 | 0 | 18.1 | 32±0% | 62±0% |
| Justin LukasCentre-back | Arminia Bielefeld | 🇩🇪Germany | 20 | 0 | 0 | 0 | 16.6 | 0 | 50▲39.2% |
| Junior Arlet ZéCentral midfielder | Eintracht Braunschweig | 🇨🇭Switzerland | 20 | 8 | 0 | 0 | 16.5 | 5▲58.1%↩ | 55▲33.8%↩ |
| Jonas Werner SchwankeGoalkeeper | Hannover 96 | 🇩🇪Germany | 20 | 0 | 0 | 0 | 16 | 0 | 53 |
| Jonah Benedict StickerFull-back | SC Paderborn 07 | 🇩🇪Germany | 22 | 5 | 0 | 1 | 37.1 | 14▲3% | 57±0% |
| Joel Vega ZambranoCentre-forward | SC Paderborn 07 | 🇩🇪Germany | 22 | 0 | 0 | 0 | 33.6 | 0 | 52 |
| Jasper ReinholdDefensive midfielder | Hannover 96 | 🏳️ | 18 | 1 | 0 | 0 | 14.5 | 1 | 51 |
| Jan UrbichCentre-forward | Eintracht Braunschweig | 🇩🇪Germany | 22 | 8 | 4 | 1 | 21.6 | 0 | 48▼21.5%↩ |
| Jakob ZicklerCentral midfielder | Dynamo Dresden | 🇦🇹Austria | 20 | 0 | 0 | 0 | 16.3 | 0 | 50 |
| Jakob EngelCentral midfielder | SpVgg Greuther Fürth | 🇩🇪Germany | 20 | 0 | 0 | 0 | 16.4 | 0 | 49 |
| J. ÞorsteinssonWinger | Hertha BSC | 🇮🇸Iceland | 27 | 12 | 2 | 1 | 12.5 | 17 | 33▼16.7% |
| J. TolkinCentre-back | Holstein Kiel | 🇺🇸USA | 24 | 4 | 0 | 0 | 18 | 30±0% | 59±0% |
| J. TherkelsenCentral midfielder | Holstein Kiel | 🇳🇴Norway | 23 | 7 | 1 | 0 | 20.3 | 35±0% | 63±0% |
| J. ter HorstCentre-back | SC Paderborn 07 | 🇩🇪Germany | 24 | 6 | 0 | 0 | 38.5 | 32±0% | 61±0% |
| J. SteuckersCentre-forward | VfL Bochum | 🇧🇪Belgium | 24 | 4 | 0 | 0 | 17.9 | 15±0% | 52▼0.8%↩ |
| J. SternerFull-back | Dynamo Dresden | 🇩🇪Germany | 24 | 7 | 2 | 2 | 22.1 | 15±0% | 58±0% |
| J. SietanCentral midfielder | Rot-Weiß Essen | 🇩🇪Germany | 24 | 10 | 0 | 1 | 7.2 | 5▼59.5%↩ | 40▲1.5%↩ |
| J. SiebekingGoalkeeper | FC Schalke 04 | 🏳️ | 19 | 0 | 0 | 0 | 29.6 | 0 | 54 |
| J. SiebatcheuCentre-forward | SpVgg Greuther Fürth | 🇺🇸USA | 30 | 4 | 0 | 0 | 4.6 | 0▼100%↩ | 24▼14.5%↩ |
| J. SachseCentre-forward | FC Schalke 04 | 🏳️ | 19 | 15 | 1 | 1 | 19.5 | 5▲12.5%↩ | 40±0% |
| J. RocheltCentral midfielder | Arminia Bielefeld | 🇩🇪Germany | 28 | 7 | 1 | 0 | 9.2 | 27±0% | 48▲11.2% |
| J. Ríos AlonsoCentre-back | Rot-Weiß Essen | 🇩🇪Germany | 26 | 6 | 1 | 0 | 6.5 | 7▼67.5% | 40±0% |
| J. ReichertGoalkeeper | 1. FC Nürnberg | 🇩🇪Germany | 25 | 8 | 0 | 0 | 22 | 8±0% | 64±0% |
| J. PonenteWinger | Karlsruher SC | 🇮🇹Italy | 19 | 4 | 0 | 0 | 15.7 | 0 | 51 |
| J. PaulinaCentre-forward | Fortuna Düsseldorf | 🇳🇱Netherlands | 22 | 5 | 1 | 0 | 7 | 0 | 49▲1.9% |
| J. MeffertCentral midfielder | Holstein Kiel | 🇩🇪Germany | 32 | 8 | 0 | 1 | 4.9 | 20±0% | 27▲15.5% |
| J. MeesCentre-forward | Preußen Münster | 🇩🇪Germany | 30 | 4 | 1 | 0 | 1.7 | 4▼74.7% | 28±0% |
| J. MauseCentre-forward | 1. FC Kaiserslautern | 🇩🇪Germany | 28 | 11 | 3 | 0 | 6.6 | 9▲12.5%↩ | 27±0% |
| J. LemmerCentral midfielder | Dynamo Dresden | 🇩🇪Germany | 26 | 7 | 0 | 0 | 16.8 | 29±0% | 55±0% |
| J. KrahlGoalkeeper | 1. FC Kaiserslautern | 🇩🇪Germany | 26 | 8 | 0 | 1 | 29.4 | 20±0% | 61±0% |
| J. KorteCentral midfielder | Preußen Münster | 🇩🇪Germany | 23 | 1 | 0 | 0 | 6.4 | 0▼100% | 46▼6.4% |
| J. KerskenGoalkeeper | Arminia Bielefeld | 🇩🇪Germany | 26 | 7 | 0 | 1 | 19.2 | 11±0% | 62▲7.1% |
| J. JustvanAttacking midfielder | 1. FC Nürnberg | 🇩🇪Germany | 28 | 8 | 3 | 1 | 10.4 | 48±0% | 53±0% |
| J. HugonetCentre-back | Hannover 96 | 🇫🇷France | 26 | 4 | 0 | 0 | 16.8 | 23±0% | 55▲6.4%↩ |
| J. HofmannCentre-back | Rot-Weiß Essen | 🇩🇪Germany | 24 | 8 | 0 | 0 | 6.9 | 1▼96.3% | 42±0% |
| J. HeuerCentre-back | SpVgg Greuther Fürth | 🇩🇪Germany | 27 | 8 | 1 | 0 | 17.8 | 23±0% | 50▲1.4%↩ |
| J. HendrixCentral midfielder | Preußen Münster | 🇳🇱Netherlands | 31 | 31 | 4 | 3 | 3.6 | 43▼8.3% | 33±0% |
| J. GyamerahFull-back | SV Elversberg | 🇬🇭Ghana | 31 | 5 | 0 | 0 | 7.9 | 35±0% | 33±0% |
| J. GrodowskiWinger | Arminia Bielefeld | 🇩🇪Germany | 28 | 7 | 5 | 1 | 13.4 | 46±0% | 46±0% |
| J. GolzGoalkeeper | Rot-Weiß Essen | 🇩🇪Germany | 28 | 10 | 0 | 0 | 2.9 | 8▲229.2% | 29±0% |
| J. FelixCentre-back | Arminia Bielefeld | 🇩🇰Denmark | 28 | 3 | 0 | 0 | 7.7 | 11±0% | 39±0% |
| J. ElvediCentre-back | 1. FC Kaiserslautern | 🇨🇭Switzerland | 30 | 8 | 0 | 0 | 10.5 | 23±0% | 39▲21.4%↩ |
| J. EitschbergerFull-back | Hertha BSC | 🇩🇪Germany | 22 | 8 | 0 | 0 | 22.1 | 26±0% | 59±0% |
| J. Dina EbimbeDefensive midfielder | FC Schalke 04 | 🇫🇷France | 25 | 5 | 0 | 0 | 35.9 | 22▲0.5%↩ | 70▲2.6%↩ |
| J. DehmFull-back | SpVgg Greuther Fürth | 🇩🇪Germany | 30 | 6 | 0 | 1 | 5.6 | 30±0% | 34±0% |
| J. DalandCentre-back | Fortuna Düsseldorf | 🇳🇴Norway | 26 | 23 | 0 | 0 | 5.9 | 7▼51.1% | 49±0% |
| J. D. MeyerWinger | Karlsruher SC | 🏳️ | 16 | 3 | 0 | 0 | 12.9 | 0 | 52 |
| J. ConsbruchCentral midfielder | Fortuna Düsseldorf | 🇩🇪Germany | 24 | 8 | 0 | 0 | 6.3 | 0▼100%↩ | 50▲4.6%↩ |