| I. KomarovWinger | FC Rostov | 🇷🇺Russia | 23 | 9 | 1 | 0 | 3.4 | 6±0% | 30±0% |
| I. KolarikFull-back | NK Osijek | 🏳️ | 18 | 8 | 0 | 0 | 3.3 | 8 | 32 |
| I. KogutCentre-forward | FC Kharkiv | 🇺🇦Ukraine | 30 | 23 | 0 | 1 | 1.4 | 4▲75%↩ | 17▼18.9%↩ |
| I. KobayashiCentral midfielder | Ventforet Kofu | 🇯🇵Japan | 29 | 5 | 0 | 0 | 1.9 | 0 | 19 |
| I. KlimentovCentral midfielder | Dobrudzha | 🇧🇬Bulgaria | 28 | 3 | 0 | 0 | 1.2 | 0 | 17 |
| I. KirschCentre-back | Baltika | 🇷🇺Russia | 22 | 10 | 0 | 0 | 3.1 | 9▲423.5%↩ | 31▲12.3%↩ |
| I. KingsleyCentre-forward | Fredrikstad | 🇳🇬Nigeria | 24 | 0 | 0 | 0 | 5.9 | 0 | 33 |
| I. Kiese ThelinCentre-forward | Ried | 🇸🇪Sweden | 34 | 10 | 2 | 0 | 1.2 | 7▼85.1%↩ | 10▼44.9%↩ |
| I. KharatinDefensive midfielder | Veres Rivne | 🇺🇦Ukraine | 31 | 28 | 0 | 0 | 1.2 | 10▼34.2% | 16▼32.1% |
| I. KebeDefensive midfielder | IMT Novi Beograd | 🇲🇱Mali | 26 | 19 | 0 | 0 | 5.4 | 2▼89.6%↩ | 34▼15%↩ |
| I. KebbalAttacking midfielder | Paris FC | 🇩🇿Algeria | 28 | 5 | 1 | 1 | 18.3 | 47±0% | 60±0% |
| İ. KayaWinger | Alanyaspor | 🇹🇷Türkiye | 25 | 5 | 0 | 0 | 9 | 22±0% | 43±0% |
| I. KawasakiCentre-back | Jubilo Iwata | 🇯🇵Japan | 28 | 12 | 1 | 0 | 2.8 | 2 | 25▼26.3% |
| I. KatićCentral midfielder | NK Lokomotiva Zagreb | 🇭🇷Croatia | 21 | 20 | 0 | 0 | 4.2 | 6 | 35 |
| I. KasallaCentral midfielder | Kolos Kovalivka | 🇦🇱Albania | 24 | 5 | 0 | 0 | 4.7 | 0 | 30 |
| I. KaravashchenkoGoalkeeper | Kudrivka | 🇺🇦Ukraine | 25 | 0 | 0 | 0 | 4.6 | 0▼100%↩ | 29▼13.3%↩ |
| I. KaraogulCentral midfielder | Keçiörengücü | 🇩🇪Germany | 24 | 8 | 1 | 0 | 5.5 | 38±0% | 39±0% |
| I. KaramokoWinger | Rouen | 🇫🇷France | 25 | 19 | 0 | 0 | 7.3 | 0 | 48▲59.4%↩ |
| I. KaramokoFull-back | Standard Liege | 🇫🇷France | 25 | 7 | 0 | 1 | 16.3 | 26±0% | 53▲1.1% |
| I. KanuWinger | Barnet | 🇸🇱Sierra Leone | 26 | 7 | 2 | 0 | 2.9 | 28±0% | 33±0% |
| I. KangasniemiCentre-back | Leicester | 🇫🇮Finland | 19 | 1 | 0 | 0 | 7 | 0 | 39 |
| I. KaneWinger | Kolos Kovalivka | 🇲🇱Mali | 26 | 5 | 0 | 0 | 4.2 | 9±0% | 32±0% |
| I. KanateWinger | 1. FC Kaiserslautern | 🇲🇱Mali | 19 | 6 | 0 | 0 | 17.1 | 4▼40%↩ | 58▲12.5%↩ |
| I. KamateCentral midfielder | Atletico Madrid | 🇫🇷France | 22 | 1 | 0 | 1 | 79.1 | 5 | 73 |
| I. KalyuzhnyiCentral midfielder | FC Kharkiv | 🇺🇦Ukraine | 28 | 27 | 0 | 1 | 2.7 | 16▼28.1%↩ | 28▼27.2%↩ |
| I. KallonWinger | Chengdu Better City | 🇸🇱Sierra Leone | 30 | 5 | 0 | 1 | 0.7 | 3▼94.3%↩ | 13▼81.7%↩ |
| I. KalininCentre-back | FC Sochi | 🇷🇺Russia | 30 | 23 | 0 | 0 | 1.4 | 23▲9.1%↩ | 23▲5.9%↩ |
| İ. KahveciAttacking midfielder | Fenerbahçe | 🇹🇷Türkiye | 31 | 5 | 1 | 3 | 3 | 27±0% | 25▲6.8%↩ |
| I. KaboréFull-back | Wrexham | 🇧🇫Burkina Faso | 25 | 6 | 0 | 1 | 26 | 26▲23.7% | 85▲28.6% |
| I. KaGoalkeeper | Jong AZ | 🇳🇱Netherlands | 20 | 2 | 0 | 0 | 11.8 | 0 | 47 |
| I. JulianCentre-back | Alverca | 🇧🇪Belgium | 20 | 2 | 0 | 0 | 16.9 | 0 | 50 |
| I. JukićWinger | FC Anyang | 🇧🇦Bosnia and Herzegovina | 30 | 11 | 0 | 1 | 2.4 | 0 | 18 |
| I. JönssonCentre-back | Egersund | 🇸🇪Sweden | 27 | 14 | 1 | 0 | 5.1 | 27▲456.3%↩ | 28▼0.7%↩ |
| I. JonesFull-back | Luton | 🏴England | 27 | 7 | 0 | 0 | 7 | 6±0% | 33±0% |
| I. JohnsonCentral midfielder | Mjallby AIF | 🇸🇪Sweden | 20 | 0 | 0 | 0 | 3.2 | 0 | 29 |
| I. JeraldinoCentre-forward | Nublense | 🇨🇱Chile | 30 | 27 | 6 | 2 | 0.7 | 27 | 15▼63.8%↩ |
| I. JensenCentre-forward | Lorient | 🇩🇰Denmark | 22 | 4 | 1 | 0 | 38.9 | 23±0% | 70±0% |
| I. JennerDefensive midfielder | Jong Utrecht | 🇮🇩Indonesia | 22 | 14 | 1 | 0 | 13.7 | 11▼32.3% | 48▼6.3% |
| I. JebaliAttacking midfielder | Gamba Osaka | 🇹🇳Tunisia | 34 | 6 | 2 | 1 | 1.6 | 30±0% | 14±0% |
| I. JanssonCentre-forward | Nice | 🇸🇪Sweden | 24 | 2 | 0 | 0 | 33.3 | 6±0% | 62±0% |
| I. JamesCentre-back | Sporting Kansas City | 🇺🇸USA | 18 | 13 | 0 | 0 | 6.4 | 9▲66.7% | 39▲7.4% |
| I. JamesCentral midfielder | Alverca | 🇳🇬Nigeria | 22 | 1 | 0 | 0 | 18.2 | 0 | 52▼2.1%↩ |
| I. JamesCentral midfielder | Alverca | 🇳🇬Nigeria | 22 | 7 | 0 | 2 | 21.3 | 17±0% | 61▲1.8% |
| I. JakobsFull-back | Galatasaray | 🇸🇳Senegal | 27 | 6 | 0 | 1 | 8.3 | 20±0% | 37±0% |
| I. JagneCentral midfielder | Kifisia | 🇸🇪Sweden | 22 | 5 | 0 | 0 | 5.2 | 2▼85.2%↩ | 29▼17.2%↩ |
| I. IvušićGoalkeeper | HNK Hajduk Split | 🇭🇷Croatia | 31 | 15 | 0 | 0 | 1.7 | 19 | 17 |
| I. IvashchenkoCentral midfielder | FC Orenburg | 🏳️ | 17 | 1 | 0 | 0 | 2.1 | 2±0% | 28±0% |
| I. IvanovićWinger | Radnicki NIS | 🇷🇸Serbia | 29 | 6 | 0 | 0 | 1.6 | 0 | 18 |
| I. IvanovCentral midfielder | Chayka | 🇷🇺Russia | 20 | 2 | 0 | 0 | 1.3 | 0 | 21 |
| I. IvanovCentral midfielder | Lokomotiv Plovdiv | 🇧🇬Bulgaria | 24 | 0 | 0 | 1 | 3.3 | 4 | 29 |
| I. IvanovDefensive midfielder | Lokomotiv Plovdiv | 🏳️ | 23 | 32 | 0 | 0 | 3.7 | 9 | 32 |
| I. IshkovDefensive midfielder | Ural | 🇷🇺Russia | 21 | 2 | 0 | 0 | 1.5 | 3▼39.6% | 23▼11.4% |
| I. IovuCentre-back | Dundee Utd | 🇲🇩Moldova | 24 | 1 | 0 | 0 | 8.1 | 33±0% | 46±0% |
| I. InzoudineCentre-back | Kalmar FF | 🇫🇷France | 29 | 0 | 0 | 0 | 1.1 | 0 | 15 |
| I. IlievWinger | İstanbulspor | 🇧🇬Bulgaria | 27 | 8 | 1 | 1 | 4.1 | 2▲4.5%↩ | 28▲10.1%↩ |
| I. IlićAttacking midfielder | Lecce | 🇷🇸Serbia | 25 | 4 | 0 | 2 | 40.2 | 3±0% | 61±0% |
| I. IliadisCentral midfielder | Montana | 🇬🇷Greece | 25 | 18 | 0 | 0 | 2.9 | 2▲4.8%↩ | 26▼28.1%↩ |
| I. IbáñezCentral midfielder | Rangers de Talca | 🇨🇱Chile | 29 | 11 | 1 | 0 | 0.4 | 5 | 13 |
| I. HutchinsonCentre-forward | Doncaster | 🏴England | 26 | 7 | 2 | 0 | 8 | 44▲10.3%↩ | 31±0% |
| I. Husø JohansenCentral midfielder | hodd | 🇳🇴Norway | 21 | 0 | 0 | 0 | 2.9 | 0 | 28 |
| I. HurteventCentral midfielder | Kortrijk | 🇧🇪Belgium | 21 | 0 | 4 | 1 | 19.4 | 21 | 46 |
| I. HurteventWinger | Union St. Gilloise | 🏳️ | 20 | 3 | 0 | 0 | 13.1 | 0 | 49 |
| I. HughesCentre-back | Wellington Phoenix | 🇳🇿New Zealand | 22 | 23 | 2 | 1 | 0.8 | 15 | 20 |
| I. HousniAttacking midfielder | Nancy | 🇫🇷France | 21 | 7 | 1 | 2 | 21.2 | 19 | 63±0% |
| I. HopiWinger | Teplice | 🏳️ | 0 | 2 | 2 | 0 | 2.2 | 3 | 1 |
| I. HöökCentre-back | Sirius | 🇸🇪Sweden | 19 | 1 | 0 | 0 | 3.2 | 0 | 31 |
| I. HoffmannDefensive midfielder | Mjallby AIF | 🇺🇸USA | 25 | 5 | 0 | 0 | 3.4 | 2▼91.3%↩ | 26▼33%↩ |
| I. HienCentre-back | Atalanta | 🇸🇪Sweden | 27 | 28 | 1 | 0 | 52.4 | 38▼21.5% | 62▼20.7% |
| I. HesarCentral midfielder | Estudiantes de Rio Cuarto | 🇦🇷Argentina | 32 | 8 | 1 | 0 | 1.8 | 10 | 17 |
| I. HernándezCentre-forward | CF Pachuca | 🇲🇽Mexico | 26 | 12 | 0 | 0 | 9.4 | 0▼100%↩ | 34▼25.8%↩ |
| I. HemiGoalkeeper | Hapoel Beer Sheva | 🏳️ | 19 | 0 | 0 | 0 | 5.3 | 0 | 37 |
| I. HaydenCentral midfielder | Leyton Orient | 🏴England | 31 | 7 | 0 | 0 | 1.8 | 16▼12%↩ | 29±0% |
| I. HautekietCentre-back | Standard Liege | 🇧🇪Belgium | 24 | 7 | 0 | 0 | 16.1 | 46±0% | 58▲1.2% |
| I. HarkesDefensive midfielder | San Jose Earthquakes | 🇺🇸USA | 31 | 24 | 0 | 0 | 1.6 | 10▼67.4% | 18▼18.4% |
| I. Hansen-AarøenCentral midfielder | NEC Nijmegen | 🇳🇴Norway | 22 | 2 | 0 | 0 | 24.3 | 0±0% | 61▲7.8% |
| I. HamacheWinger | Cambuur | 🇫🇷France | 23 | 7 | 3 | 1 | 29.5 | 16±0% | 55±0% |
| I. HalifaCentral midfielder | RED Star FC 93 | 🇫🇷France | 21 | 7 | 0 | 2 | 20.8 | 0▼100%↩ | 52±0% |
| I. HalgunsetCentral midfielder | Egersund | 🇳🇴Norway | 30 | 1 | 0 | 0 | 0.7 | 0▼100%↩ | 13▼54%↩ |
| I. HagiAttacking midfielder | Alanyaspor | 🇷🇴Romania | 27 | 4 | 0 | 1 | 7.5 | 23±0% | 38±0% |
| I. HagenCentre-forward | hodd | 🇳🇴Norway | 22 | 1 | 0 | 0 | 3 | 0 | 28▼15.9%↩ |
| I. HadžićCentre-forward | Mladost Lucani | 🇧🇦Bosnia and Herzegovina | 33 | 2 | 2 | 0 | 0.5 | 12 | 10▼32.9%↩ |
| I. HadaCentre-back | FC Gifu | 🇯🇵Japan | 25 | 0 | 0 | 0 | 1.9 | 0 | 22 |
| I. GutiérrezCentre-back | Nueva Chicago | 🇦🇷Argentina | 23 | 0 | 0 | 0 | 5.6 | 0 | 32 |
| I. GutiérrezCentral midfielder | Defensores De Belgrano | 🇦🇷Argentina | 24 | 9 | 0 | 0 | 5.9 | 0 | 33 |
| İ. GündoğanCentral midfielder | Galatasaray | 🇩🇪Germany | 35 | 1 | 0 | 0 | 0.4 | 25±0% | 14±0% |
| I. GuillermoGoalkeeper | Sporting Gijon | 🏳️ | 19 | 0 | 0 | 0 | 18.7 | 0 | 55 |
| I. GueyeCentral midfielder | Everton | 🇸🇳Senegal | 36 | 25 | 2 | 3 | 5.8 | 38±0% | 26±0% |
| I. GueyeCentre-forward | Udinese | 🇸🇳Senegal | 20 | 4 | 1 | 0 | 38 | 5±0% | 72▲1% |
| I. GuertiDefensive midfielder | Grazer AK | 🇲🇦Morocco | 22 | 3 | 0 | 0 | 10.7 | 1▲150%↩ | 58▲10.7%↩ |
| I. GruevCentral midfielder | Leeds | 🇧🇬Bulgaria | 26 | 23 | 0 | 3 | 94 | 22▲26.6% | 68▲6.9% |
| I. GrootfaamDefensive midfielder | Feyenoord | 🏳️ | 16 | 1 | 0 | 0 | 17.9 | 0 | 60 |
| I. GrbićGoalkeeper | Ludogorets | 🇭🇷Croatia | 30 | 32 | 0 | 0 | 1.8 | 16▲757.9%↩ | 30▼11.6%↩ |
| I. GosikCentre-forward | Molde | 🇳🇴Norway | 18 | 2 | 0 | 0 | 5 | 0 | 37 |
| I. GorbachAttacking midfielder | Zorya Luhansk | 🇺🇦Ukraine | 22 | 18 | 0 | 2 | 5.4 | 5▼21% | 35▼6.9% |
| I. GoranovCentre-back | Botev Vratsa | 🇧🇬Bulgaria | 34 | 25 | 0 | 0 | 0.5 | 17▲47.9%↩ | 8▼60.7%↩ |
| I. GonzálezGoalkeeper | Everton de Vina | 🇨🇱Chile | 36 | 28 | 0 | 0 | 0.2 | 8 | 9 |
| I. GonzálezCentre-back | Gimnasia M. | 🇦🇷Argentina | 28 | 7 | 0 | 0 | 4.8 | 10▼58.5% | 30▲9.1% |
| I. GonzálezCentre-forward | Mazatlán | 🇲🇽Mexico | 19 | 1 | 0 | 0 | 8.5 | 0 | 41 |
| I. GonzalezCentral midfielder | Girona | 🏳️ | 20 | 6 | 1 | 0 | 22.5 | 16±0% | 59±0% |
| I. GomisDefensive midfielder | Estac Troyes | 🇫🇷France | 26 | 5 | 0 | 0 | 31.4 | 6▼56.5%↩ | 54▲18.7%↩ |