| T. JamborCentre-forward | Rapid | 🇸🇰Slovakia | 23 | 1 | 0 | 3.5 | 3 | 29 |
| T. JamesCentre-back | Leyton Orient | 🏴Wales | 30 | 0 | 0 | 3.3 | 18▲0.6% | 24▼27.2% |
| T. JanischCentral midfielder | 1. FC Nürnberg | 🇩🇪Germany | 20 | 1 | 0 | 19 | 11▼32.5% | 59▼0.8% |
| T. JanottaCentre-back | VfL Osnabrück | 🇩🇪Germany | 22 | 0 | 0 | 7.1 | 14 | 40 |
| T. JansenGoalkeeper | Cambuur | 🇳🇱Netherlands | 24 | 0 | 1 | 17.9 | 26▼47.1% | 61▼2.6% |
| T. JansenCentral midfielder | De Graafschap | 🇳🇱Netherlands | 36 | 0 | 0 | 0.6 | 0 | 7 |
| T. JansinkGoalkeeper | Heracles | 🇳🇱Netherlands | 23 | 0 | 0 | 26.8 | 1 | 58 |
| T. JanssenCentral midfielder | Lokeren-Temse | 🇧🇪Belgium | 30 | 2 | 4 | 4.3 | 35▲11.3% | 26▼25% |
| T. JedličkaCentre-forward | Dukla Praha | 🇨🇿Czechia | 23 | 0 | 0 | 0 | 0 | 2 |
| T. JedvajCentre-back | Panathinaikos | 🇭🇷Croatia | 30 | 4 | 0 | 2.7 | 20▼5.6% | 22▼22.3% |
| T. JelínekDefensive midfielder | Pardubice | 🇨🇿Czechia | 20 | 1 | 1 | 0 | 9 | 2 |
| T. JerezCentre-forward | San Miguel | 🇦🇷Argentina | 22 | 0 | 0 | 5.6 | 0 | 34 |
| T. JibrilCentre-forward | Tochigi City | 🇳🇬Nigeria | 28 | 0 | 0 | 0.8 | 0 | 16 |
| T. JinganaCentre-back | Orbit College | 🇿🇦South Africa | 0 | 0 | 1 | 0 | 13 | 2 |
| T. JoeCentral midfielder | Dordrecht | 🏳️ | 19 | 0 | 0 | 10.7 | 0 | 45 |
| T. JohansenCentre-back | hodd | 🇳🇴Norway | 23 | 0 | 0 | 3.4 | 5▼45.5%↩ | 29▼12.3%↩ |
| T. JohanssonFull-back | Ostersunds FK | 🇸🇪Sweden | 26 | 1 | 3 | 1.9 | 10▲229%↩ | 24▼6.3%↩ |
| T. John-JulesCentre-forward | Kilmarnock | 🏴England | 25 | 8 | 2 | 9.4 | 25▲654.5%↩ | 42▲7.9%↩ |
| T. JohnsonCentre-back | Vancouver Whitecaps | 🇺🇸USA | 21 | 1 | 1 | 8.2 | 29 | 46 |
| T. Johnson EbohCentral midfielder | Kifisia | 🇳🇬Nigeria | 24 | 0 | 1 | 5.7 | 15 | 36 |
| T. JonkerCentre-back | Cambuur | 🏳️ | 19 | 0 | 0 | 11.3 | 1 | 48 |
| T. JørgensenAttacking midfielder | Viborg | 🇩🇰Denmark | 20 | 4 | 7 | 9.3 | 35 | 49▲27.7%↩ |
| T. JukicCentre-back | NK Lokomotiva Zagreb | 🏳️ | 24 | 0 | 0 | 4.9 | 20 | 36 |
| T. JukićCentre-back | NK Lokomotiva Zagreb | 🇩🇪Germany | 24 | 0 | 0 | 4 | 3 | 30 |
| T. JyryCentral midfielder | Petrolul Ploiesti | 🇫🇮Finland | 26 | 1 | 3 | 6 | 30 | 33 |
| T. KaçarDefensive midfielder | Esenler Erokspor | 🇹🇷Türkiye | 32 | 0 | 0 | 1.1 | 11▲1077.8%↩ | 15▼19.6%↩ |
| T. KacharabaCentre-back | Dunajska Streda | 🇺🇦Ukraine | 31 | 0 | 1 | 1.4 | 24 | 16 |
| T. KádárCentre-back | MTK Budapest | 🇭🇺Hungary | 36 | 0 | 0 | 0.7 | 19 | 11 |
| T. KadewereWinger | Aris Thessalonikis | 🇿🇼Zimbabwe | 30 | 3 | 3 | 2.2 | 16▲63%↩ | 19▼57.4%↩ |
| T. KagamiCentral midfielder | Thespakusatsu Gunma | 🇯🇵Japan | 27 | 2 | 0 | 1.7 | 9 | 20 |
| T. KagayamaCentral midfielder | GIF Sundsvall | 🇯🇵Japan | 30 | 2 | 2 | 1 | 17▲280% | 15▼11.4% |
| T. KainzCentral midfielder | TSV Hartberg | 🇦🇹Austria | 33 | 1 | 5 | 2 | 33 | 18 |
| T. KalasCentre-back | FC Schalke 04 | 🇨🇿Czechia | 33 | 0 | 0 | 1.5 | 0▼100% | 11▼69% |
| T. KalenderCentre-back | Bandırmaspor | 🇹🇷Türkiye | 24 | 0 | 0 | 5.2 | 17▼8.9%↩ | 34▼23%↩ |
| T. KalinauskasWinger | Burton Albion | 🇱🇹Lithuania | 26 | 0 | 0 | 7 | 0▼100% | 31▼25.3% |
| T. KallevågCentral midfielder | hodd | 🇳🇴Norway | 32 | 2 | 0 | 1 | 16▲46.4% | 13▼44% |
| T. KamijimaCentre-back | Avispa Fukuoka | 🇯🇵Japan | 29 | 1 | 0 | 6.9 | 28▲24.2%↩ | 32▼25.1%↩ |
| T. KaminskiGoalkeeper | Charlton | 🇧🇪Belgium | 33 | 0 | 0 | 5.9 | 22▲4.8%↩ | 27▼30.4%↩ |
| T. KanamoriAttacking midfielder | Melbourne City | 🇯🇵Japan | 32 | 1 | 2 | 0.2 | 10▲108.2%↩ | 7▼69.1%↩ |
| T. KanekoCentral midfielder | Urawa | 🇯🇵Japan | 29 | 1 | 4 | 6.7 | 27▲133.9%↩ | 36▼6.8%↩ |
| T. KapanadzeFull-back | Dunajska Streda | 🇬🇪Georgia | 24 | 0 | 2 | 4.8 | 25 | 33 |
| T. KaramanisFull-back | Atromitos | 🇬🇷Greece | 22 | 1 | 2 | 5.7 | 11▼4.3% | 38▼3.1% |
| T. KarlsenCentre-back | Mjondalen | 🇳🇴Norway | 19 | 0 | 0 | 2.5 | 0 | 27 |
| T. KarlssonCentre-back | Trelleborg | 🇸🇪Sweden | 28 | 0 | 0 | 1.2 | 15▼48.1% | 18▼29.3% |
| T. KasaharaGoalkeeper | Omiya Ardija | 🇯🇵Japan | 37 | 0 | 0 | 0.5 | 15 | 6 |
| T. KasayanagiAttacking midfielder | V-varen Nagasaki | 🇯🇵Japan | 23 | 1 | 0 | 6.8 | 3 | 38 |
| T. KatoCentre-forward | Iwaki | 🇯🇵Japan | 23 | 0 | 0 | 6.2 | 0 | 35 |
| T. KatoCentre-forward | Sagamihara | 🇯🇵Japan | 27 | 2 | 1 | 1.8 | 8 | 21 |
| T. KatoCentre-back | Imabari | 🇯🇵Japan | 30 | 0 | 0 | 1.8 | 6 | 20 |
| T. KatoCentral midfielder | Fukushima United | 🇯🇵Japan | 27 | 0 | 0 | 1.5 | 0▼100%↩ | 18▼59.4%↩ |
| T. KatoAttacking midfielder | Kanazawa | 🇯🇵Japan | 33 | 2 | 1 | 0.4 | 7 | 7 |
| T. KawaiAttacking midfielder | Jubilo Iwata | 🇯🇵Japan | 19 | 1 | 0 | 5.7 | 2 | 40 |
| T. KawamotoCentral midfielder | Fujieda MYFC | 🇯🇵Japan | 20 | 0 | 0 | 5.2 | 0 | 34 |
| T. KawamuraCentral midfielder | Red Bull Salzburg | 🇯🇵Japan | 26 | 0 | 0 | 6 | 0▼100%↩ | 31▼46.6%↩ |
| T. KawamuraCentral midfielder | Gainare Tottori | 🇯🇵Japan | 25 | 2 | 2 | 2.3 | 15 | 27 |
| T. KawanoCentre-back | JEF United Chiba | 🇯🇵Japan | 30 | 0 | 0 | 1.5 | 0 | 16 |
| T. KeatingCentre-back | Oliveirense | 🇺🇸USA | 21 | 0 | 0 | 8.5 | 3±0% | 39▼7.2% |
| T. KędzioraCentre-back | PAOK | 🇵🇱Poland | 32 | 0 | 0 | 2 | 45▲61.2% | 19▼20.1% |
| T. KehindeWinger | Bandırmaspor | 🇳🇬Nigeria | 28 | 2 | 3 | 2.3 | 12▲33.3%↩ | 26▼31.6%↩ |
| T. KehrerCentre-back | Monaco | 🇩🇪Germany | 29 | 0 | 0 | 20 | 38▼15.2% | 52▼23.2% |
| T. KeitaDefensive midfielder | CFR 1907 Cluj | 🇫🇷France | 29 | 0 | 1 | 2.1 | 19▲116.1%↩ | 21▼53%↩ |
| T. KellerCentre-back | Dynamo Dresden | 🇩🇪Germany | 27 | 3 | 0 | 17.5 | 10▲372.7%↩ | 46▼20.5%↩ |
| T. KeskinenCentral midfielder | Aberdeen | 🇫🇮Finland | 23 | 3 | 3 | 10.4 | 24▼0.8% | 46▼8.3% |
| T. KestemontGoalkeeper | Club Brugge II | 🏳️ | 17 | 0 | 0 | 5.1 | 0 | 36 |
| T. KhibaDefensive midfielder | Stellenbosch | 🇿🇦South Africa | 30 | 1 | 0 | 0 | 14 | 1 |
| T. KhumaloCentre-back | Golden Arrows | 🇿🇦South Africa | 0 | 3 | 2 | 0 | 1 | 2 |
| T. KidaCentral midfielder | Yokohama F. Marinos | 🇯🇵Japan | 31 | 2 | 1 | 5 | 25▲48.5% | 25▼25.5% |
| T. KikuchiAttacking midfielder | Nagoya Grampus | 🇯🇵Japan | 27 | 1 | 2 | 9.8 | 8▼58%↩ | 36▼22.2%↩ |
| T. KimotoAttacking midfielder | Kamatamare Sanuki | 🇯🇵Japan | 21 | 0 | 1 | 1.9 | 2 | 25 |
| T. KimuraCentral midfielder | Yokohama F. Marinos | 🇯🇵Japan | 26 | 0 | 0 | 9.4 | 0 | 35 |
| T. KimuraCentral midfielder | Fagiano Okayama | 🇯🇵Japan | 28 | 0 | 0 | 4.5 | 0 | 27 |
| T. KingCentre-forward | Cheltenham | 🏴England | 19 | 0 | 0 | 2.3 | 0 | 27▼29.2% |
| T. KinnGoalkeeper | Viking | 🇳🇴Norway | 27 | 0 | 0 | 5 | 0▼100%↩ | 28▼21.9%↩ |
| T. KishimotoFull-back | Gamba Osaka | 🇯🇵Japan | 29 | 4 | 0 | 4.2 | 10▼32.5% | 28▼25% |
| T. KitamuraCentre-forward | Tegevajaro Miyazaki | 🇯🇵Japan | 29 | 0 | 0 | 0.6 | 0 | 14 |
| T. KitsuiCentre-forward | Osaka | 🇯🇵Japan | 33 | 3 | 0 | 0.4 | 9 | 8 |
| T. KleindienstCentre-forward | Borussia Mönchengladbach | 🇩🇪Germany | 30 | 0 | 0 | 8.4 | 0▼100% | 28▼57.5% |
| T. KlidjeCentre-forward | Hibernian | 🇹🇬Togo | 25 | 3 | 1 | 9.3 | 12 | 42▼30.7%↩ |
| T. KlysnerCentral midfielder | Sonderjyske | 🇩🇰Denmark | 25 | 0 | 2 | 6.5 | 12▲18.6% | 35▼11.3% |
| T. KnöllCentre-forward | Vukovar | 🇩🇪Germany | 28 | 0 | 0 | 1.5 | 0▼100%↩ | 19▼58%↩ |
| T. KnostFull-back | Verl | 🇩🇪Germany | 26 | 0 | 0 | 5.6 | 0▼100% | 30▼13% |
| T. KoDefensive midfielder | FC Tokyo | 🇯🇵Japan | 28 | 2 | 4 | 11.4 | 43▲4.9% | 42▼15.4% |
| T. KochAttacking midfielder | Grazer AK | 🇦🇹Austria | 25 | 0 | 3 | 7.9 | 12 | 41 |
| T. KodamaCentral midfielder | Kochi United | 🇯🇵Japan | 24 | 0 | 0 | 1.9 | 0 | 22 |
| T. KogaCentre-back | Kashiwa Reysol | 🇯🇵Japan | 27 | 0 | 0 | 22.7 | 69▲189.5% | 50▼4.6% |
| T. KogaGoalkeeper | Sagamihara | 🇯🇵Japan | 27 | 0 | 0 | 1.5 | 0 | 17 |
| T. KokCentre-back | De Graafschap | 🇳🇱Netherlands | 28 | 0 | 1 | 6.9 | 18▲195.1%↩ | 39▲2.1%↩ |
| T. KokuboGoalkeeper | Kochi United | 🇯🇵Japan | 24 | 0 | 0 | 1.9 | 0 | 22 |
| T. KolodziejczakCentre-back | Paris FC | 🇫🇷France | 34 | 0 | 0 | 2.7 | 9▼83.5% | 14▼56% |
| T. KomatsuCentre-back | Kamatamare Sanuki | 🇯🇵Japan | 29 | 0 | 0 | 0.6 | 0 | 13 |
| T. KominatoCentre-forward | FC Tokyo | 🏳️ | 0 | 0 | 0 | 7.2 | 0 | 44 |
| T. KomissarovCentral midfielder | Chelyabinsk | 🇷🇺Russia | 20 | 0 | 0 | 1.3 | 0 | 22 |
| T. KondoCentral midfielder | Consadole Sapporo | 🇯🇵Japan | 25 | 3 | 0 | 6.6 | 10▼72.6% | 37▼31.4% |
| T. KondoCentral midfielder | Imabari | 🇯🇵Japan | 28 | 1 | 0 | 2.8 | 5 | 26 |
| T. KondoCentral midfielder | Parceiro Nagano | 🇯🇵Japan | 34 | 0 | 0 | 0.1 | 2 | 6 |
| T. KongoloCentre-back | KAA Gent II | 🏳️ | 18 | 0 | 0 | 5.7 | 0 | 38 |
| T. KongoloCentre-back | NAC Breda | 🇳🇱Netherlands | 32 | 0 | 0 | 3.1 | 1▼92.6% | 17▼42.9% |
| T. KoopmeinersCentral midfielder | Juventus | 🇳🇱Netherlands | 28 | 0 | 0 | 20.5 | 15▼59.2%↩ | 55▼26.9%↩ |
| T. KorenCentral midfielder | Club Brugge II | 🏳️ | 15 | 1 | 2 | 5 | 15 | 41 |
| T. KosokoWinger | Ümraniyespor | 🏳️ | 20 | 1 | 2 | 4.6 | 9 | 36 |