Irvin Charly Jose Cardona

·Forward·29

Ísak Bergmann Jóhannesson

·Midfielder·23

Ismaël Seifallah Gharbi

·Midfielder·22

Israel Reyes Romero

·Defender·26

Iván Villar Martínez

·Goalkeeper·29

Jacob Axel Per Ondrejka

·Midfielder·24

James John McAtee

·Midfielder·24

Jan Kuchta

Forward·29

Janis Jonathan Blaswich

·Goalkeeper·35

Jason Sean Steele

·Goalkeeper·36

Javier López Carballo

·Defender·24

Jeffrey de Lange

·Goalkeeper·28

Jeremy Isaiah Richard Toljan

·Defender·32

Jessy Deminguet

·Midfielder·28

Joaquin Seys

·Defender·21

John Francis Souttar

·Defender·30

Jon Gorrotxategi Etxaniz

·Midfielder·24

Jordan Lefort

·Defender·33

Jordan Pierre Ayew

·Forward·35

Jorge Eduardo Sánchez Ramos

·Defender·28

Joseph Adrian Worrall

·Defender·29

Josh Thomas Doig

·Defender·24

Joshua Ishaele Jacob-Heron Hunt-Laurent

·Midfielder·31

Juan Camilo Portilla Orozco

·Midfielder·28

Juan Sebastián Boselli Graf

·Defender·22

Julio César Enciso Espínola

·Midfielder·22

Juriën Godfried Juan Gaari

Defender·32

Justin Gideon Njinmah

·Forward·25

Karl Jakob Hein

·Goalkeeper·24

Keisuke Osako

·Goalkeeper·27

Kelvin Amian Adou

·Defender·28

Kervin Fabián Arriaga Villanueva

·Midfielder·28

Kevin Alexander Paredes

·Midfielder·23

Lamine Mandela Keita

·Midfielder·24

Lawrence Ati Zigi

·Goalkeeper·29

Lawrence Shankland

·Forward·31

Leo Skiri Østigård

·Defender·26

Leonardo Jesus Loureiro Bittencourt

·Midfielder·32

Lesley Chimuanya Ugochukwu

·Midfielder·22

Linton Maina

·Midfielder·27

Lorenzo Colombo

·Forward·24

Lucas Ariel Boyé

·Forward·30

Lucas Höler

·Forward·32

Lukáš Horníček

·Goalkeeper·24

Mahmoud Dahoud

·Midfielder·30

Malang Mamadou William Georges Sarr

·Defender·27

Mama Samba Baldé

·Midfielder·30

Marc Bernal Casas

·Midfielder·19

Marc Oliver Kempf

·Defender·31

Marc Pubill Pagès

·Defender·23