| Position | Name | Age | Birthday | Nationality |
|---|---|---|---|---|
| Defender | Abu Kamara | - | - | England |
| Attacker | Adam Uche Idah | 23 | 2001-02-11 | Ireland |
| Defender | Andrew Omobamidele | 21 | 2002-06-23 | Ireland |
| Attacker | Ashley Barnes | 34 | 1989-10-30 | Austria |
| Midfielder | Bali Mumba | 22 | 2001-10-01 | England |
| Defender | Ben Gibson | 31 | 1993-01-15 | England |
| Midfielder | Borja Sainz Eguskiza | 23 | 2001-02-01 | Spain |
| Defender | Brad Hills | - | - | England |
| Attacker | Christos Tzolis | 22 | 2002-01-30 | Greece |
| Goalkeeper | Daniel Barden | 23 | 2001-01-02 | Wales |
| Defender | Dimitris Giannoulis | 28 | 1995-10-17 | Greece |
| Midfielder | Gabriel Davi Gomes Sara | 24 | 1999-06-26 | Brazil |
| Defender | Grant Hanley | 32 | 1991-11-20 | Scotland |
| Defender | Jack Stacey | 28 | 1996-04-06 | England |
| Midfielder | Jakob Lungi Sørensen | 26 | 1998-03-03 | Denmark |
| Attacker | Jon Rowe | - | - | England |
| Attacker | Joshua Thomas Sargent | 24 | 2000-02-20 | United States |
| Midfielder | Kenny McLean | 32 | 1992-01-08 | Scotland |
| Midfielder | Liam Gibbs | 21 | 2002-12-16 | England |
| Midfielder | Marcelino Ignacio Nuñez Espinoza | 24 | 2000-03-01 | Chili |
| Goalkeeper | Michael McGovern | 39 | 1984-07-12 | - |
| Midfielder | Onel Lázaro Hernández Mayea | 31 | 1993-02-01 | Cuba |
| Midfielder | Przemysław Płacheta | 26 | 1998-03-28 | Poland |
| Defender | Sam Byram | 30 | 1993-09-16 | England |
| Defender | Sam McCallum | 23 | 2000-09-02 | England |
| Defender | Shane Duffy | 32 | 1992-01-01 | Ireland |
| Midfielder | Thomas Dickson-Peters | 21 | 2002-09-16 | Scotland |
| Goalkeeper | Tim Krul | 36 | 1988-04-03 | The Netherlands |
| Attacker | Tony Springett | 21 | 2002-09-22 | England |