| Y. KlymchukCentre-forward | Kolos Kovalivka | 🇺🇦Ukraine | 29 | 6 | 1 | 0 | 1.8 | 18±0% | 24±0% |
| Y. KobayashiCentral midfielder | Omiya Ardija | 🇯🇵Japan | 18 | 0 | 0 | 0 | 5 | 0 | 36 |
| Y. KobayashiCentre-back | Jagiellonia | 🇯🇵Japan | 26 | 6 | 1 | 0 | 4.4 | 7▼34.3% | 31±0% |
| Y. KobayashiCentre-back | Parceiro Nagano | 🇯🇵Japan | 25 | 0 | 0 | 0 | 1.9 | 0 | 21 |
| Y. KobayashiDefensive midfielder | JEF United Chiba | 🇯🇵Japan | 32 | 6 | 0 | 0 | 2.2 | 6 | 13±0% |
| Y. KobayashiCentre-forward | Kawasaki Frontale | 🇯🇵Japan | 39 | 1 | 0 | 0 | 0.2 | 0▼100% | 4±0% |
| Y. KocatürkCentre-back | Bandırmaspor | 🇹🇷Türkiye | 22 | 11 | 0 | 0 | 6.1 | 26▲75%↩ | 36▲2.8%↩ |
| Y. KoideCentre-back | Ventforet Kofu | 🇯🇵Japan | 32 | 10 | 0 | 0 | 1.8 | 15▼33%↩ | 15▼63.9%↩ |
| Y. KoikeCentre-back | Tochigi City | 🇯🇵Japan | 29 | 3 | 0 | 0 | 2 | 4▼63.9%↩ | 15▼64.2%↩ |
| Y. KoizumiCentre-forward | Kashiwa Reysol | 🇯🇵Japan | 30 | 10 | 3 | 3 | 6.7 | 31▼12.9% | 41▲12.5% |
| Y. KokiDefensive midfielder | FC Ryukyu | 🇯🇵Japan | 21 | 5 | 0 | 0 | 2 | 4 | 24 |
| Y. KokuryoCentral midfielder | Osaka | 🇯🇵Japan | 26 | 0 | 0 | 0 | 1.7 | 0 | 21 |
| Y. KoledinFull-back | Nizhny Novgorod | 🇷🇺Russia | 21 | 21 | 0 | 1 | 2.8 | 26▲437.5%↩ | 29▲11.1%↩ |
| Y. KomaiCentral midfielder | Yokohama FC | 🇯🇵Japan | 34 | 21 | 0 | 1 | 1.3 | 25▼39.9%↩ | 13▼52.8%↩ |
| Y. KomiCentre-forward | Cerezo Osaka | 🇯🇵Japan | 24 | 6 | 1 | 0 | 12.2 | 7▼30.5%↩ | 47▲5.9%↩ |
| Y. KonakDefensive midfielder | Lincoln | 🇹🇷Türkiye | 20 | 5 | 0 | 0 | 22.5 | 2▼77.6%↩ | 59▲1.4%↩ |
| Y. KonanGoalkeeper | Lyon | 🇨🇮Côte d'Ivoire | 19 | 0 | 0 | 0 | 31.2 | 0 | 66 |
| Y. KondoCentre-forward | Kagoshima United | 🇯🇵Japan | 24 | 13 | 2 | 1 | 2.5 | 14 | 27 |
| Y. KoneCentre-forward | Estac Troyes | 🏳️ | 0 | 5 | 0 | 0 | 8 | 0 | 28 |
| Y. KonishiCentral midfielder | Kashiwa Reysol | 🇯🇵Japan | 28 | 5 | 0 | 0 | 5 | 3▼51.9% | 33±0% |
| Y. KonoplyaFull-back | Borussia Mönchengladbach | 🇺🇦Ukraine | 27 | 18 | 1 | 2 | 25.9 | 20▲16.6%↩ | 35▼6.7%↩ |
| Y. KopynaFull-back | Oleksandria | 🇺🇦Ukraine | 30 | 19 | 1 | 1 | 1 | 4▲76.2% | 20▼19.1% |
| Y. KoréCentre-back | Paris FC | 🇫🇷France | 21 | 8 | 2 | 0 | 30.4 | 5▼79.8%↩ | 54▼9.7%↩ |
| Y. KostenkoAttacking midfielder | Karpaty | 🇺🇦Ukraine | 23 | 4 | 1 | 0 | 5.7 | 16±0% | 37±0% |
| Y. KotaniCentre-back | Nara Club | 🇯🇵Japan | 35 | 0 | 0 | 0 | 0.1 | 0 | 4 |
| Y. KoyamaCentral midfielder | Thespakusatsu Gunma | 🇯🇵Japan | 19 | 0 | 0 | 0 | 1.6 | 0 | 24 |
| Y. KrashevskiyCentre-back | Arsenal Tula | 🇷🇺Russia | 22 | 6 | 0 | 0 | 1.8 | 3▲1150%↩ | 27▼0.7%↩ |
| Y. KucherenkoGoalkeeper | Panetolikos | 🇺🇦Ukraine | 27 | 6 | 0 | 1 | 4.6 | 7±0% | 33▲10.1% |
| Y. KumamotoCentre-back | Montedio Yamagata | 🇯🇵Japan | 31 | 6 | 0 | 0 | 1.1 | 0▼100%↩ | 13▼58.5%↩ |
| Y. KunitakeAttacking midfielder | Kataller Toyama | 🇯🇵Japan | 20 | 19 | 3 | 1 | 5.2 | 20 | 29 |
| Y. KurokiCentre-back | Sagan Tosu | 🇯🇵Japan | 18 | 1 | 0 | 0 | 4.8 | 0 | 37 |
| Y. KusanoCentre-forward | Renofa Yamaguchi | 🇯🇵Japan | 30 | 7 | 1 | 0 | 0.8 | 6▲77.8%↩ | 19▼54.9%↩ |
| Y. KuwasakiDefensive midfielder | Vissel Kobe | 🇯🇵Japan | 28 | 5 | 0 | 0 | 5.1 | 4▼77.7% | 37±0% |
| Y. KysylCentral midfielder | LNZ Cherkasy | 🇺🇦Ukraine | 23 | 0 | 0 | 0 | 5.1 | 0▼91.2%↩ | 33▼5.2%↩ |
| Y. LachaabCentre-forward | Lille | 🇫🇷France | 21 | 0 | 0 | 0 | 33.7 | 0 | 65 |
| Y. LaishCentre-back | Hapoel Katamon | 🇮🇱Israel | 22 | 2 | 0 | 0 | 6.1 | 0 | 39 |
| Y. LarouciCentral midfielder | Le Mans | 🇫🇷France | 25 | 5 | 0 | 0 | 33.4 | 19▲15.2%↩ | 39▲3.2%↩ |
| Y. LawaliFull-back | Karviná | 🇳🇬Nigeria | 20 | 6 | 0 | 0 | 7.4 | 1 | 2 |
| Y. LeermanFull-back | Loudoun United | 🇫🇷France | 28 | 13 | 0 | 1 | 1.8 | 6 | 22 |
| Y. LeliendalFull-back | Hapoel Tel Aviv | 🇳🇱Netherlands | 24 | 32 | 1 | 1 | 12.1 | 31▼44.6%↩ | 55▼13.3%↩ |
| Y. LeviCentral midfielder | Maccabi Haifa | 🇮🇱Israel | 21 | 26 | 0 | 2 | 7.1 | 15 | 41 |
| Y. LienardGoalkeeper | Cercle Brugge | 🇫🇷France | 23 | 0 | 0 | 0 | 13.1 | 0 | 61 |
| Y. LimouriCentre-back | Petrojet | 🏳️ | 26 | 0 | 0 | 0 | 3.2 | 0 | 24 |
| Y. LodyginGoalkeeper | Volos NFC | 🇷🇺Russia | 36 | 1 | 0 | 0 | 0.3 | 18±0% | 15±0% |
| Y. LührsCentre-back | SV Darmstadt 98 | 🇩🇪Germany | 23 | 4 | 1 | 0 | 19.8 | 20▲12.6%↩ | 41▲1.8%↩ |
| Y. M'BembaFull-back | Dordrecht | 🇫🇷France | 25 | 4 | 0 | 1 | 12.5 | 1▼96.7% | 50±0% |
| Y. MaartDefensive midfielder | Ried | 🇿🇦South Africa | 31 | 33 | 0 | 0 | 3.4 | 23 | 24 |
| Y. MaçonFull-back | Grenoble | 🇫🇷France | 28 | 4 | 0 | 0 | 7.6 | 0▼97.6%↩ | 39▲52.8%↩ |
| Y. MadaniCentre-back | Al Kholood | 🏳️ | 20 | 2 | 0 | 0 | 11.3 | 0 | 47±0% |
| Y. MadibaCentral midfielder | Marumo Gallants | 🇿🇦South Africa | 25 | 0 | 0 | 1 | 1.1 | 8 | 1 |
| Y. MaejimaCentral midfielder | Avispa Fukuoka | 🇯🇵Japan | 29 | 8 | 1 | 0 | 4.2 | 14▼59% | 32±0% |
| Y. MagninDefensive midfielder | Grenoble | 🇫🇷France | 29 | 8 | 0 | 1 | 7.7 | 7▲19.3%↩ | 33▲71.1%↩ |
| Y. MaledeCentre-forward | Hapoel Beer Sheva | 🇮🇱Israel | 26 | 7 | 0 | 0 | 5.4 | 0 | 29▼36.5%↩ |
| Y. MaleevGoalkeeper | Ural | 🏳️ | 17 | 0 | 0 | 0 | 1.1 | 0 | 23 |
| Y. MalehCentral midfielder | Lecce | 🇲🇦Morocco | 28 | 6 | 0 | 0 | 17 | 20±0% | 54▲8.7%↩ |
| Y. MalkaCentre-forward | Ironi Kiryat Shmona | 🏳️ | 18 | 2 | 0 | 0 | 4.9 | 0 | 36 |
| Y. MarieCentral midfielder | Haras El Hodood | 🏳️ | 26 | 0 | 0 | 0 | 3.1 | 0 | 24 |
| Y. Marie-RoseGoalkeeper | Dijon | 🇫🇷France | 18 | 0 | 0 | 0 | 14.5 | 0 | 34 |
| Y. MartínezCentral midfielder | Chico | 🇨🇴Colombia | 26 | 5 | 0 | 0 | 1.3 | 2 | 18 |
| Y. MaruhashiCentre-back | Sagan Tosu | 🇯🇵Japan | 36 | 0 | 0 | 0 | 0.3 | 0▼100%↩ | 5▼71%↩ |
| Y. MaruyamaCentre-back | Kawasaki Frontale | 🇯🇵Japan | 37 | 3 | 0 | 0 | 0.2 | 1▼96.5% | 11±0% |
| Y. MassolinDefensive midfielder | Cagliari | 🇫🇷France | 24 | 1 | 0 | 0 | 38.6 | 28▲9.7%↩ | 65▲1.9%↩ |
| Y. MassomboWinger | SCR Altach | 🇫🇷France | 26 | 31 | 3 | 5 | 9.1 | 28 | 42▲31.6%↩ |
| Y. MatsuhashiWinger | Tokyo Verdy | 🇯🇵Japan | 25 | 8 | 0 | 0 | 11.2 | 0▼100% | 45±0% |
| Y. MatsumotoCentre-back | Tegevajaro Miyazaki | 🇯🇵Japan | 26 | 22 | 0 | 0 | 9.1 | 30 | 26 |
| Y. MatsumuraAttacking midfielder | Kashima | 🇯🇵Japan | 25 | 10 | 1 | 2 | 13.6 | 17▼26.8% | 52±0% |
| Y. MatsunaganeFull-back | Kawasaki Frontale | 🇯🇵Japan | 22 | 18 | 0 | 1 | 7.6 | 10▲442.1% | 30▼34% |
| Y. MatsuoAttacking midfielder | Machida Zelvia | 🇯🇵Japan | 29 | 6 | 1 | 0 | 4.2 | 5▼78.1%↩ | 36▲5%↩ |
| Y. MatsuoCentre-back | Oita Trinita | 🇯🇵Japan | 26 | 2 | 0 | 0 | 5.2 | 0 | 28 |
| Y. MatsushitaCentral midfielder | Tochigi SC | 🇯🇵Japan | 32 | 5 | 0 | 0 | 0.4 | 0▼100%↩ | 11▼71.2%↩ |
| Y. MausehundFull-back | Havelse | 🏳️ | 20 | 6 | 0 | 0 | 5.5 | 0 | 35 |
| Y. MayakovCentre-back | Kryvbas KR | 🏳️ | 19 | 1 | 0 | 0 | 4 | 0 | 34 |
| Y. MayeCentre-back | Inter | 🏳️ | 19 | 0 | 0 | 0 | 34.2 | 0 | 69 |
| Y. MayeCentre-back | Monza | 🇫🇷France | 20 | 3 | 0 | 0 | 33.7 | 0 | 64 |
| Y. MazizAttacking midfielder | Colorado Rapids | 🇫🇷France | 28 | 6 | 0 | 2 | 2.8 | 7▼75.8%↩ | 26▼39.5%↩ |
| Y. MbokoCentral midfielder | K. Lierse S.K. | 🏳️ | 20 | 4 | 0 | 0 | 6.5 | 1 | 38 |
| Y. MbuthumaCentre-forward | Orlando Pirates | 🇿🇦South Africa | 24 | 24 | 5 | 2 | 2 | 17 | 2 |
| Y. MedinaCentre-back | Genk | 🇪🇨Ecuador | 21 | 3 | 0 | 0 | 13.3 | 12±0% | 54▼2.9% |
| Y. MeïtéWinger | Damac | 🇨🇮Côte d'Ivoire | 30 | 22 | 5 | 0 | 4.9 | 20▲87.7%↩ | 27▼32.7%↩ |
| Y. MenacCentre-forward | Leganes | 🏳️ | 0 | 0 | 0 | 0 | 5 | 0 | 24 |
| Y. MichaelisCentral midfielder | Hansa Rostock | 🏳️ | 19 | 8 | 0 | 0 | 5.6 | 0 | 37 |
| Y. MichiwakiCentre-forward | Iwaki | 🇯🇵Japan | 20 | 7 | 0 | 0 | 6 | 0▼100%↩ | 39▼12.4%↩ |
| Y. MikadoCentral midfielder | Kochi United | 🇯🇵Japan | 39 | 3 | 0 | 0 | 0 | 0 | 2 |
| Y. MikhaylovDefensive midfielder | FC Rostov | 🇷🇺Russia | 23 | 9 | 0 | 0 | 3.1 | 8 | 29▲5.1%↩ |
| Y. MinaCentre-back | Cagliari | 🇨🇴Colombia | 32 | 2 | 0 | 0 | 5.6 | 26±0% | 38▲14.2% |
| Y. MinakuchiCentre-back | Sagamihara | 🇯🇵Japan | 26 | 4 | 0 | 0 | 1.9 | 5 | 22 |
| Y. MinedaCentre-back | Renofa Yamaguchi | 🇯🇵Japan | 23 | 3 | 0 | 0 | 2.1 | 0 | 32 |
| Y. MintehCentral midfielder | Brighton | 🇬🇲Gambia | 22 | 34 | 3 | 4 | 111.9 | 44▲29.8% | 94▲2.7% |
| Y. MiyamotoCentre-back | Urawa | 🇯🇵Japan | 26 | 10 | 0 | 0 | 12.1 | 22▼24.1%↩ | 49▼2%↩ |
| Y. MohamedCentral midfielder | Orgryte IS | 🇸🇪Sweden | 21 | 0 | 0 | 0 | 3.2 | 0 | 28 |
| Y. MordechaiAttacking midfielder | Maccabi Haifa | 🇮🇱Israel | 23 | 33 | 6 | 3 | 8.2 | 27 | 42 |
| Y. MorenoCentre-forward | Estudiantes de Rio Cuarto | 🏳️ | 28 | 6 | 0 | 0 | 4.7 | 0 | 29 |
| Y. MorenoCentre-forward | Estudiantes de Rio Cuarto | 🇨🇴Colombia | 29 | 8 | 0 | 0 | 3.7 | 0 | 25 |
| Y. MorenoAttacking midfielder | Deportes Tolima | 🏳️ | 17 | 6 | 0 | 0 | 1.2 | 0 | 24 |
| Y. MorenoCentre-back | Junior | 🇨🇴Colombia | 22 | 8 | 0 | 0 | 1.6 | 4 | 24 |
| Y. MorenoCentral midfielder | Santa Fe | 🇨🇴Colombia | 31 | 11 | 0 | 1 | 0.3 | 3 | 9 |
| Y. MoriCentre-back | Fujieda MYFC | 🇯🇵Japan | 26 | 9 | 0 | 0 | 6.2 | 8 | 31 |
| Y. MoriCentral midfielder | Azul Claro Numazu | 🇯🇵Japan | 25 | 11 | 2 | 0 | 2 | 8 | 23 |
| Y. MoriCentral midfielder | Kamatamare Sanuki | 🇯🇵Japan | 31 | 14 | 0 | 1 | 0.7 | 11 | 11 |
| Y. MorikawaCentre-forward | Kamatamare Sanuki | 🇯🇵Japan | 33 | 16 | 2 | 3 | 0.6 | 25 | 8 |