| MD | Players | Clubs | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 26-Jul-2020 |  Marc Guehi | Swansea City | England | 13-Jul-2000 | 20(13) |
| 26-Jul-2020 | Benjamin Cabango | Swansea City | Wales | 30-May-2000 | 20(57) |
| 26-Jul-2020 | Rhian Brewster | Swansea City | England | 01-Apr-2000 | 20(116) |
| 26-Jul-2020 | Conor Gallagher | Swansea City | England | 06-Feb-2000 | 20(171) |
| 04-Aug-2020 |  Halil Dervisoglu | Brentford | Turkey | 08-Dec-1999 | 20(240) |
| 26-Jul-2020 | Bryan Mbeumo | Brentford | Cameroon | 07-Aug-1999 | 20(354) |
| 26-Jul-2020 | Joshua Dasilva | Brentford | England | 23-Oct-1998 | 21(277) |
| 26-Jul-2020 | Shandon Baptiste | Brentford | Grenada | 08-Apr-1998 | 22(110) |
| 26-Jul-2020 | Rico Henry | Brentford | England | 08-Jul-1997 | 23(18) |
| 27-Jul-2020 |  Joshua Onomah | Fulham | England | 27-Apr-1997 | 23(91) |
| 29-Jul-2020 | Sergi Canos | Brentford | Spain | 02-Feb-1997 | 23(177) |
| 27-Jul-2020 | Marek Rodak | Fulham | Slovakia | 13-Dec-1996 | 23(226) |
| 29-Jul-2020 | Bersant Celina | Swansea City | Kosovo | 09-Sep-1996 | 23(323) |
| 30-Jul-2020 |  Gavin Whyte | Cardiff City | Northern Ireland | 31-Jan-1996 | 24(181) |
| 26-Jul-2020 | Mathias Jensen | Brentford | Denmark | 01-Jan-1996 | 24(207) |
| 26-Jul-2020 | Ollie Watkins | Brentford | England | 30-Dec-1995 | 24(209) |
| 04-Aug-2020 | Tarique Fosu | Brentford | England | 05-Nov-1995 | 24(273) |
| 26-Jul-2020 | Connor Roberts | Swansea City | Wales | 23-Sep-1995 | 24(307) |
| 26-Jul-2020 | David Raya | Brentford | Spain | 15-Sep-1995 | 24(315) |
| 26-Jul-2020 | Said Benrahma | Brentford | Algeria | 10-Aug-1995 | 24(351) |
| 26-Jul-2020 | Matt Grimes | Swansea City | England | 15-Jul-1995 | 25(12) |
| 26-Jul-2020 | Emiliano Marcondes | Brentford | Denmark | 09-Mar-1995 | 25(140) |
| 27-Jul-2020 | Aboubakar Kamara | Fulham | France | 07-Mar-1995 | 25(143) |
| 27-Jul-2020 | Josh Murphy | Cardiff City | England | 24-Feb-1995 | 25(154) |
| 27-Jul-2020 | Harrison Reed | Fulham | England | 27-Jan-1995 | 25(182) |
| 26-Jul-2020 | Joel Valencia | Brentford | Ecuador | 16-Nov-1994 | 25(253) |
| 30-Jul-2020 | Callum Paterson | Cardiff City | Scotland | 13-Oct-1994 | 25(291) |
| 04-Aug-2020 | Aleksandar Mitrovic | Fulham | Serbia | 16-Sep-1994 | 25(323) |
| 26-Jul-2020 | Jay Fulton | Swansea City | Scotland | 01-Apr-1994 | 26(117) |
| 26-Jul-2020 | Christian Norgaard | Brentford | Denmark | 10-Mar-1994 | 26(139) |
| 27-Jul-2020 | Robert Glatzel | Cardiff City | Germany | 08-Jan-1994 | 26(201) |
| 27-Jul-2020 | Joe Ralls | Cardiff City | England | 13-Oct-1993 | 26(288) |
| 04-Aug-2020 | Ivan Cavaleiro | Fulham | Portugal | 18-Oct-1993 | 26(291) |
| 27-Jul-2020 | Joe Bryan | Fulham | Scotland | 17-Sep-1993 | 26(314) |
| 30-Jul-2020 | Will Vaulks | Cardiff City | Wales | 13-Sep-1993 | 26(321) |
| 26-Jul-2020 | Ethan Pinnock | Brentford | Jamaica | 29-May-1993 | 27(58) |
| 27-Jul-2020 | Curtis Nelson | Cardiff City | England | 21-May-1993 | 27(67) |
| 26-Jul-2020 | Jake Bidwell | Swansea City | England | 21-Mar-1993 | 27(127) |
| 27-Jul-2020 | Bobby Decordova-Reid | Fulham | Jamaica | 02-Feb-1993 | 27(175) |
| 26-Jul-2020 | Mike van der Hoorn | Swansea City | Netherlands | 15-Oct-1992 | 27(284) |
| 27-Jul-2020 | Cyrus Christie | Fulham | Republic of Ireland | 30-Sep-1992 | 27(300) |
| 27-Jul-2020 | Michael Hector | Fulham | Jamaica | 19-Jul-1992 | 28(8) |
| 27-Jul-2020 | Nathaniel Mendez-Laing | Cardiff City | Guatemala | 15-Apr-1992 | 28(103) |
| 27-Jul-2020 | Neeskens Kebano | Fulham | Democratic Republic of Congo | 10-Mar-1992 | 28(139) |
| 27-Jul-2020 | Daniel Ward | Cardiff City | England | 11-Dec-1991 | 28(229) |
| 27-Jul-2020 | Anthony Knockaert | Fulham | France | 20-Nov-1991 | 28(250) |
| 27-Jul-2020 | Leandro Bacuna | Cardiff City | Curacao | 28-Aug-1991 | 28(334) |
| 27-Jul-2020 | Marlon Pack | Cardiff City | England | 25-Mar-1991 | 29(125) |
| 26-Jul-2020 | Pontus Jansson | Brentford | Sweden | 13-Feb-1991 | 29(164) |
| 27-Jul-2020 | Tom Cairney | Fulham | Scotland | 20-Jan-1991 | 29(189) |
MD = Match date,
DOB = Date Of Birth,
A(D) = Age(Days).