| 20.476 | Jumpei HayakawaUrawa Red Diamonds | Urawa Red Diamonds | Mijlocaș | 20 | 300 K € |
| 20.476 | Jurgen ÇelhakaMuğlaspor | Muğlaspor | Mijlocaș | 25 | 300 K € |
| 20.476 | Jurre van AkenFC Dordrecht | FC Dordrecht | Fundaș | 23 | 300 K € |
| 20.476 | JO Justin OboavwoduoJuventus Next Gen | Juventus Next Gen | Atacant | 20 | 300 K € |
| 20.476 | Justin von der HitzAlemannia Aachen | Alemannia Aachen | Fundaș | 20 | 300 K € |
| 20.476 | JójóVizela | Vizela | Fundaș | 25 | 300 K € |
| 20.476 | Kacper LaskowskiRuch Chorzów | Ruch Chorzów | Mijlocaș | 25 | 300 K € |
| 20.476 | Kacper NowakowskiŁKS Łódź | ŁKS Łódź | Mijlocaș | 20 | 300 K € |
| 20.476 | Kacper TerleckiŁKS Łódź | ŁKS Łódź | Mijlocaș | 21 | 300 K € |
| 20.476 | Kaleb JiménezSpezia | Spezia | Mijlocaș | 24 | 300 K € |
| 20.476 | KD Kalifala DoumbiaGandzasar Kapan | Gandzasar Kapan | Atacant | 22 | 300 K € |
| 20.476 | KG Kamarl GrantBromley | Bromley | Fundaș | 23 | 300 K € |
| 20.476 | Kamil DankowskiWieczysta Kraków | Wieczysta Kraków | Fundaș | 30 | 300 K € |
| 20.476 | KD Kamil DudekBurton Albion | Burton Albion | Portar | 20 | 300 K € |
| 20.476 | Kamil NowogońskiZagłębie Lubin | Zagłębie Lubin | Mijlocaș | 19 | 300 K € |
| 20.476 | Kamil PestkaWieczysta Kraków | Wieczysta Kraków | Fundaș | 28 | 300 K € |
| 20.476 | KS Kanshiro SuemuneFagiano Okayama | Fagiano Okayama | Atacant | 19 | 300 K € |
| 20.476 | Kanta SekitomiYokohama F. Marinos | Yokohama F. Marinos | Fundaș | 21 | 300 K € |
| 20.476 | Karem JaberMaccabi Netanya | Maccabi Netanya | Fundaș | 26 | 300 K € |
| 20.476 | KG Karim GirayevVeles Moscow | Veles Moscow | Atacant | 29 | 300 K € |
| 20.476 | Karlo SentićSlaven Belupo | Slaven Belupo | Portar | 25 | 300 K € |
| 20.476 | Karol LinettyŚląsk Wrocław | Śląsk Wrocław | Mijlocaș | 31 | 300 K € |
| 20.476 | Katlego MohammeKruger United | K Kruger United | Fundaș | 28 | 300 K € |
| 20.476 | Kazunari IchimiFagiano Okayama | Fagiano Okayama | Atacant | 29 | 300 K € |
| 20.476 | Keigo WatanabeShonan Bellmare | Shonan Bellmare | Atacant | 24 | 300 K € |
| 20.476 | Keimer SandovalDeportivo Cali | Deportivo Cali | Fundaș | 21 | 300 K € |
| 20.476 | Keiya ShiihashiAvispa Fukuoka | Avispa Fukuoka | Mijlocaș | 29 | 300 K € |
| 20.476 | Kenny SantosVersailles | Versailles | Mijlocaș | 26 | 300 K € |
| 20.476 | Kerem KalafatPendikspor | Pendikspor | Fundaș | 25 | 300 K € |
| 20.476 | Kevin Appiah NyarkoPolitehnica Timișoara | Politehnica Timișoara | Atacant | 24 | 300 K € |
| 20.476 | Kevin BalantaSanta Fe | Santa Fe | Mijlocaș | 29 | 300 K € |
| 20.476 | Kevin BrightSpezia | Spezia | Mijlocaș | 23 | 300 K € |
| 20.476 | Kevin ToppenbergJong AZ Alkmaar | Jong AZ Alkmaar | Atacant | 22 | 300 K € |
| 20.476 | Kevin TshiembeVålerenga | Vålerenga | Fundaș | 29 | 300 K € |
| 20.476 | Kevin VarasPadova | Padova | Mijlocaș | 33 | 300 K € |
| 20.476 | Kevin VázquezIndependiente Rivadavia | Independiente Rivadavia | Mijlocaș | 33 | 300 K € |
| 20.476 | Khadim DiawOlympique Akbou | Olympique Akbou | Fundaș | 28 | 300 K € |
| 20.476 | Khaled Al-HamoushAl Wasl | Al Wasl | Mijlocaș | — | 300 K € |
| 20.476 | Khaled BousseliouOlympique Akbou | Olympique Akbou | Atacant | 29 | 300 K € |
| 20.476 | Khaled SobhiAl Masry SC | Al Masry SC | Fundaș | 31 | 300 K € |
| 20.476 | KikoChaves | Chaves | Fundaș | 27 | 300 K € |
| 20.476 | Kimani Stewart-BaynesColorado Rapids | Colorado Rapids | Atacant | 21 | 300 K € |
| 20.476 | Kingsley GyamfiÖsters IF | Östers IF | Fundaș | 22 | 300 K € |
| 20.476 | Kirill BolshakovArsenal Tula | Arsenal Tula | Fundaș | 26 | 300 K € |
| 20.476 | Kirill SimonovFakel | Fakel | Mijlocaș | 20 | 300 K € |
| 20.476 | Kiyan AchahbarGenk U23 | Genk U23 | Atacant | 17 | 300 K € |
| 20.476 | Kiyani ZeggenJong AZ Alkmaar | Jong AZ Alkmaar | Portar | 20 | 300 K € |
| 20.476 | Kiyoshiro TsuboiKataller Toyama⚽ | Kataller Toyama | Atacant | 26 | 300 K € |
| 20.476 | KI Koke IglesiasPonferradina | Ponferradina | Fundaș | 21 | 300 K € |
| 20.476 | KJ Koke San JoséRC Deportivo Fabril | RC Deportivo Fabril | Mijlocaș | 22 | 300 K € |