| Kim Jin-YaCentre-back | Daejeon Citizen | 🇰🇷Korea Republic | 28 | 3 | 0 | 0 | 3.8 | 0▼100% | 25▼5.6% |
| Kim Jong-MinCentre-back | Bucheon FC 1995 | 🏳️ | 24 | 3 | 0 | 0 | 8.8 | 0 | 36 |
| Kim Jong-SukCentral midfielder | Gwangju FC | 🇰🇷Korea Republic | 31 | 3 | 0 | 0 | 1.6 | 0 | 14▼59.5%↩ |
| Kim Jong-WooCentral midfielder | Bucheon FC 1995 | 🇰🇷Korea Republic | 33 | 21 | 1 | 0 | 0.9 | 5▲80.8%↩ | 14▲48.4%↩ |
| Kim Joon-HongGoalkeeper | DC United | 🇰🇷Korea Republic | 23 | 8 | 0 | 0 | 7.4 | 2▼91.5%↩ | 39▼18.1%↩ |
| Kim Ju-ChanWinger | Gimcheon Sangmu FC | 🇰🇷Korea Republic | 22 | 18 | 2 | 0 | 10 | 6▲86.7% | 42▼5.3% |
| Kim Ju-KongCentre-forward | Daegu FC | 🇰🇷Korea Republic | 30 | 20 | 3 | 1 | 2.9 | 13▲51.2%↩ | 24▼21.2%↩ |
| Kim Ju-SungCentre-back | Sanfrecce Hiroshima | 🇰🇷Korea Republic | 25 | 3 | 0 | 0 | 11.9 | 6▼54.7% | 47▼1.9% |
| Kim Jun-BumWinger | Daejeon Citizen | 🇰🇷Korea Republic | 28 | 11 | 0 | 1 | 4.1 | 0▼100% | 25▼19.4% |
| Kim Jun-HaWinger | Gimcheon Sangmu FC | 🇰🇷Korea Republic | 20 | 21 | 1 | 1 | 9.4 | 11▲183.8%↩ | 48▲11.1%↩ |
| Kim Jun-HoCentral midfielder | Gimcheon Sangmu FC | 🇰🇷Korea Republic | 23 | 1 | 0 | 0 | 9.2 | 0▼100%↩ | 37▼15.8%↩ |
| Kim Jun-HyeonGoalkeeper | Matsumoto Yamaga | 🇰🇷Korea Republic | 20 | 0 | 0 | 0 | 1.7 | 0 | 24 |
| Kim Jung-HyunCentral midfielder | FC Anyang | 🇰🇷Korea Republic | 33 | 28 | 1 | 0 | 1.8 | 11▲42.5% | 12▲0.9% |
| Kim Kang-GukDefensive midfielder | Gangwon FC | 🇰🇷Korea Republic | 29 | 25 | 0 | 0 | 3.6 | 8▼20.8% | 27▼30.2% |
| Kim Kang-SanCentre-back | Daegu FC | 🇰🇷Korea Republic | 28 | 19 | 2 | 0 | 4.4 | 12▲4.3%↩ | 34▼17.8%↩ |
| Kim Kee-HeeCentre-back | Seattle Sounders | 🇰🇷Korea Republic | 37 | 7 | 0 | 0 | 0.3 | 8▼30.5% | 4▼34.5% |
| Kim Keun-BaeGoalkeeper | Jeju United FC | 🇰🇷Korea Republic | 40 | 0 | 0 | 0 | 0.1 | 0▼100% | 2▼72.4% |
| Kim Kyeong-MinGoalkeeper | Gwangju FC | 🇰🇷Korea Republic | 35 | 17 | 0 | 0 | 0.6 | 3▼82.2% | 8▼36.7% |
| Kim Kyung-JunCentre-forward | Gimcheon Sangmu FC | 🇰🇷Korea Republic | 30 | 1 | 0 | 0 | 2.2 | 0 | 22 |
| Kim Kyung-MinGoalkeeper | Suwon City FC | 🇰🇷Korea Republic | 23 | 0 | 0 | 0 | 9.5 | 0 | 39 |
| Kim Min-DukCentre-back | Daejeon Citizen | 🇰🇷Korea Republic | 30 | 9 | 0 | 0 | 2.4 | 5▼35.7% | 20▼14.8% |
| Kim Min-GiCentre-forward | Daejeon Citizen | 🇰🇷Korea Republic | 22 | 0 | 0 | 0 | 9.3 | 0 | 38 |
| Kim Min-JaeCentre-back | Bayern München | 🇰🇷Korea Republic | 29 | 4 | 0 | 0 | 13.6 | 36±0% | 49±0% |
| Kim Min-JoonWinger | Daegu FC | 🇰🇷Korea Republic | 20 | 6 | 0 | 0 | 8.5 | 0 | 41 |
| Kim Min-JunCentral midfielder | Bucheon FC 1995 | 🇰🇷Korea Republic | 26 | 25 | 0 | 0 | 8.3 | 2 | 34▲5.6%↩ |
| Kim Min-JunGoalkeeper | Tochigi SC | 🇰🇷Korea Republic | 21 | 0 | 0 | 0 | 1.8 | 0 | 24 |
| Kim Min-KyuCentre-back | Gimcheon Sangmu FC | 🇰🇷Korea Republic | 28 | 9 | 0 | 0 | 4.1 | 4 | 26 |
| Kim Min-SooGoalkeeper | Daejeon Citizen | 🇰🇷Korea Republic | 21 | 0 | 0 | 0 | 9 | 0 | 39 |
| Kim Min-SubCentral midfielder | Daegu FC | 🇰🇷Korea Republic | 20 | 0 | 0 | 0 | 8.5 | 0 | 41 |
| Kim Min-TaeCentre-back | Machida Zelvia | 🇰🇷Korea Republic | 32 | 1 | 0 | 0 | 1.5 | 2▼90.6%↩ | 26▲29.1%↩ |
| Kim Min-YoungCentre-forward | Daegu FC | 🇰🇷Korea Republic | 26 | 0 | 0 | 0 | 8.2 | 0 | 33 |
| Kim Moon-HwanFull-back | Daejeon Citizen | 🇰🇷Korea Republic | 31 | 26 | 0 | 2 | 2.3 | 11▲22.6% | 20▼1.5% |
| Kim Moon-HyeonCentre-back | Kagoshima United | 🇰🇷Korea Republic | 24 | 1 | 0 | 0 | 2.1 | 0 | 41 |
| Kim Myeong-JunAttacking midfielder | KRC Genk II | 🇰🇷Korea Republic | 20 | 5 | 1 | 1 | 7.2 | 0▼100% | 41▲6.8% |
| Kim Ryun-SeongFull-back | Jeju United FC | 🇰🇷Korea Republic | 24 | 23 | 1 | 1 | 10.7 | 14▲11.9% | 45±0% |
| Kim Sang-JunCentral midfielder | Bucheon FC 1995 | 🇰🇷Korea Republic | 25 | 31 | 0 | 0 | 9.7 | 5 | 41▼9.3%↩ |
| Kim Seung-BinCentral midfielder | Bucheon FC 1995 | 🇰🇷Korea Republic | 25 | 15 | 0 | 1 | 9.4 | 2▼31.2%↩ | 39▲0.8%↩ |
| Kim Seung-DaeWinger | Daejeon Citizen | 🇰🇷Korea Republic | 35 | 4 | 0 | 0 | 0.5 | 0▼100% | 6▼57.3% |
| Kim Seung-GyuGoalkeeper | FC Tokyo | 🇰🇷Korea Republic | 36 | 10 | 0 | 0 | 2.1 | 49▲380.2% | 12±0% |
| Kim Seung-HoCentral midfielder | Pohang Steelers | 🇰🇷Korea Republic | 28 | 26 | 0 | 0 | 4.1 | 3 | 32 |
| Kim Seung-SubCentral midfielder | Jeonbuk Motors | 🇰🇷Korea Republic | 30 | 30 | 0 | 0 | 2.7 | 3▼79.1%↩ | 27▼7%↩ |
| Kim Sin-JinCentre-forward | Jeju United FC | 🇰🇷Korea Republic | 25 | 23 | 2 | 0 | 10.1 | 5 | 41▲16.9%↩ |
| Kim Tae-HoonGoalkeeper | FC Anyang | 🇰🇷Korea Republic | 29 | 3 | 0 | 0 | 3.2 | 5 | 23 |
| Kim Tae-HwanCentral midfielder | Gangwon FC | 🇰🇷Korea Republic | 20 | 1 | 0 | 0 | 8.9 | 0 | 43 |
| Kim Tae-HwanCentre-back | Jeju United FC | 🇰🇷Korea Republic | 26 | 29 | 0 | 0 | 9.4 | 14▲255.3%↩ | 38▲6.2%↩ |
| Kim Tae-HwanCentre-back | Jeonbuk Motors | 🇰🇷Korea Republic | 37 | 24 | 0 | 0 | 0.8 | 17▲6.7% | 8±0% |
| Kim Tae-HyeonCentre-back | Kashima | 🇰🇷Korea Republic | 26 | 5 | 0 | 0 | 11.1 | 6▼80.9% | 52▲8.1% |
| Kim Tae-HyeonCentre-back | Daejeon Citizen | 🇰🇷Korea Republic | 23 | 0 | 0 | 0 | 9.5 | 0 | 38 |
| Kim Tae-HyunFull-back | Jeonbuk Motors | 🇰🇷Korea Republic | 29 | 20 | 0 | 2 | 3.9 | 10▼43.9% | 27▼0.7% |
| Kim Tae-YangGoalkeeper | Jeonbuk Motors | 🇰🇷Korea Republic | 25 | 0 | 0 | 0 | 9.2 | 0 | 38 |
| Kim Won-HyungCentral midfielder | Suwon City FC | 🇰🇷Korea Republic | 21 | 0 | 0 | 0 | 8.9 | 0 | 41 |
| Kim Woo-jinCentral midfielder | Gwangju FC | 🏳️ | 21 | 5 | 0 | 0 | 8.4 | 0 | 38 |
| Kim Woo-SeokCentre-back | Gangwon FC | 🇰🇷Korea Republic | 30 | 0 | 0 | 0 | 2.3 | 0▼100% | 19▼48.1% |
| Kim Ye-geonWinger | FK Crvena Zvezda | 🏳️ | 17 | 8 | 1 | 0 | 5.4 | 3 | 49 |
| Kim Yi-SeokAttacking midfielder | Gangwon FC | 🇰🇷Korea Republic | 28 | 20 | 2 | 1 | 4.4 | 6▲93.9%↩ | 28▼2.5%↩ |
| Kim Yong-HakWinger | Pohang Steelers | 🏳️ | 22 | 9 | 0 | 0 | 9.2 | 0 | 41 |
| Kim Yong-HakWinger | Pohang Steelers | 🇰🇷Korea Republic | 23 | 10 | 0 | 0 | 9.4 | 0 | 38▼1.8%↩ |
| Kim Yong-WookCentre-back | Gwangju FC | 🇰🇷South Korea | 19 | 4 | 0 | 0 | 7.9 | 3 | 40 |
| Kim Yoon-SikCentre-back | Osaka | 🇰🇷Korea Republic | 23 | 0 | 0 | 0 | 2 | 0 | 24 |
| Kim Young-BinFull-back | Jeonbuk Motors | 🇰🇷Korea Republic | 35 | 28 | 3 | 2 | 1.8 | 23▲124.5% | 13▲27.9% |
| Kim Young-ChanCentre-back | FC Anyang | 🇰🇷Korea Republic | 33 | 22 | 0 | 0 | 1 | 6▲61.8% | 15▲36.4% |
| Kim Young-GwonCentre-back | Ulsan Hyundai FC | 🇰🇷Korea Republic | 36 | 24 | 1 | 0 | 0.8 | 4▼81.5% | 9▼30.5% |
| Kim Young-JunCentre-forward | Daegu FC | 🇰🇷Korea Republic | 26 | 0 | 0 | 0 | 8.2 | 0 | 33▼16.1% |
| Kim Yu-GeonCentre-back | FC Gifu | 🇰🇷Korea Republic | 20 | 1 | 0 | 0 | 1.9 | 0 | 24 |
| Kim Yu-SungDefensive midfielder | Gangwon FC | 🇰🇷Korea Republic | 20 | 1 | 0 | 0 | 8.8 | 1 | 42▼1.4% |
| Kim Yun-HoCentre-forward | Gwangju FC | 🇰🇷Korea Republic | 19 | 8 | 0 | 0 | 7.6 | 0 | 39▼6.7% |
| KimissGoalkeeper | Maritimo | 🇲🇿Mozambique | 22 | 1 | 0 | 0 | 17.8 | 0 | 42 |
| Kirayno SchakenCentre-forward | Heerenveen | 🏳️ | 16 | 0 | 0 | 0 | 17.2 | 0 | 58 |
| Kirian RodríguezCentral midfielder | Las Palmas | 🇪🇸Spain | 30 | 10 | 0 | 0 | 6.5 | 6▼71.6% | 36±0% |
| Kirill MoiseevCentre-forward | FK Neftekhimik | 🇷🇺Russia | 22 | 2 | 0 | 0 | 1.5 | 0 | 22 |
| KirkiDefensive midfielder | Enppi | 🏳️ | 22 | 4 | 0 | 0 | 3.8 | 2 | 31 |
| Klayver GabrielCentral midfielder | Ruh Lviv | 🇧🇷Brazil | 23 | 20 | 1 | 0 | 5.4 | 6▲32.6% | 35▼4.9% |
| Klearchos VainopoulosCentral midfielder | Volos NFC | 🏳️ | 20 | 3 | 0 | 0 | 4.2 | 0 | 33 |
| KlisysCentre-back | Genoa | 🏳️ | 18 | 0 | 0 | 0 | 29.7 | 0 | 64 |
| Ko Pil-gwanCentral midfielder | FC Seoul | 🏳️ | 19 | 0 | 0 | 0 | 8.4 | 0 | 43 |
| Koen te VeluweCentral midfielder | Vitesse | 🏳️ | 19 | 2 | 0 | 0 | 10.9 | 0 | 44±0% |
| Kofi Jeremy AmoakoDefensive midfielder | Hamburger SV | 🇩🇪Germany | 21 | 2 | 0 | 0 | 34.1 | 35▲9.3%↩ | 63±0% |
| Koh Bong-JoGoalkeeper | Kataller Toyama | 🇰🇷Korea Republic | 24 | 0 | 0 | 0 | 6 | 0 | 31 |
| Koh Seung-JinCentral midfielder | Kitakyushu | 🇰🇷Korea Republic | 26 | 11 | 2 | 0 | 2 | 14 | 25 |
| KokeDefensive midfielder | Atletico Madrid | 🇪🇸Spain | 34 | 8 | 0 | 0 | 5.8 | 36±0% | 26±0% |
| Koke VegasGoalkeeper | Rhode Island | 🇪🇸Spain | 31 | 10 | 0 | 0 | 1.5 | 14 | 16▼73.7%↩ |
| Koki OgawaCentre-forward | Machida Zelvia | 🇯🇵Japan | 29 | 7 | 3 | 0 | 4.7 | 17▼50.9%↩ | 44±0% |
| KoneWinger | Fatih Karagümrük | 🇨🇮Ivory Coast | 18 | 4 | 0 | 0 | 3.7 | 0 | 39 |
| Konstantin AleksaCentre-forward | Hoffenheim II | 🇦🇹Austria | 19 | 2 | 0 | 0 | 5.6 | 0 | 38±0% |
| Konstantin GerhardtCentral midfielder | Verl | 🇩🇪Germany | 21 | 0 | 0 | 0 | 5.8 | 0 | 36 |
| Konstantinos BatosDefensive midfielder | Atromitos | 🏳️ | 19 | 1 | 0 | 0 | 4.1 | 0 | 33 |
| Konstantinos CharoupasCentral midfielder | Aris Thessalonikis | 🇬🇷Greece | 19 | 0 | 0 | 0 | 4.3 | 0 | 33 |
| Konstantinos LampsiasCentre-back | Kifisia | 🏳️ | 23 | 0 | 0 | 0 | 4.8 | 0 | 31 |
| Koo Ja-CheolCentral midfielder | Jeju United FC | 🇰🇷Korea Republic | 37 | 0 | 0 | 0 | 0.1 | 0▼100% | 2▼81.1% |
| Kosei NumataCentral midfielder | Azul Claro Numazu | 🇯🇵Japan | 24 | 12 | 0 | 0 | 2 | 3 | 23 |
| Kossi AdetuCentre-forward | Marumo Gallants | 🏳️ | 29 | 3 | 0 | 0 | 0.3 | 0 | 1 |
| Kosuke KawashimaCentre-back | Kagoshima United | 🇯🇵Japan | 24 | 5 | 0 | 0 | 2.3 | 5 | 25 |
| Kosuke NakamuraGoalkeeper | Cerezo Osaka | 🇯🇵Japan | 31 | 10 | 0 | 0 | 4.9 | 27▲721.2%↩ | 24▲4.8%↩ |
| Kota SakuraiAttacking midfielder | Landskrona BoIS | 🇯🇵Japan | 27 | 18 | 0 | 2 | 1.5 | 3 | 19 |
| Kouakou Joane GadouCentre-back | Borussia Dortmund | 🇫🇷France | 19 | 6 | 0 | 0 | 38 | 23▲22.6%↩ | 52▲13.8%↩ |
| Kouassi KouadjaCentre-back | Haras El Hodood | 🇨🇮Côte d'Ivoire | 31 | 0 | 0 | 0 | 0.6 | 0 | 11 |
| Kparobo ArierhiWinger | Sogndal | 🇳🇬Nigeria | 19 | 11 | 1 | 0 | 3.6 | 0 | 27±0% |
| Krešimir VrbanacCentre-back | Vukovar | 🇭🇷Croatia | 21 | 0 | 0 | 0 | 3.5 | 0 | 29 |
| Kris GecajCentre-back | Genoa | 🏳️ | 16 | 0 | 0 | 0 | 25.7 | 0 | 64 |
| Kristi MontgomeryDefensive midfielder | Blackburn | 🏴Scotland | 22 | 11 | 1 | 1 | 28.3 | 25▲276.9% | 57±0% |