| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 13-Jun-1984 | Enzo Scifo | Belgium | 19-Feb-1966 | 18(115) |
| 21-Jun-2021 | Jeremy Doku | Belgium | 27-May-2002 | 19(25) |
| 01-Jul-2016 | Jason Denayer | Belgium | 28-Jun-1995 | 21(4) |
| 13-Jun-2016 | Divock Origi | Belgium | 18-Apr-1995 | 21(57) |
| 12-Jun-1980 | Erwin Vandenbergh | Belgium | 26-Jan-1959 | 21(138) |
| 12-Jun-1980 | Raymond Mommens | Belgium | 27-Dec-1958 | 21(168) |
| 13-Jun-1984 | Nico Claesen | Belgium | 01-Oct-1962 | 21(256) |
| 01-Jul-2016 | Jordan Lukaku | Belgium | 25-Jul-1994 | 21(342) |
| 10-Jun-2000 | Emile Mpenza | Belgium | 04-Jul-1978 | 21(342) |
| 13-Jun-1984 | Georges Grun | Belgium | 25-Jan-1962 | 22(140) |
| 26-Jun-2016 | Michy Batshuayi | Belgium | 02-Oct-1993 | 22(268) |
| 13-Jun-2016 | Yannick Carrasco | Belgium | 04-Sep-1993 | 22(283) |
| 13-Jun-2016 | Romelu Lukaku | Belgium | 13-May-1993 | 23(31) |
| 12-Jun-1980 | Jan Ceulemans | Belgium | 28-Feb-1957 | 23(104) |
| 14-Jun-2000 | Mbo Mpenza | Belgium | 04-Dec-1976 | 23(192) |
| 13-Jun-2016 | Thibaut Courtois | Belgium | 11-May-1992 | 24(33) |
| 12-Jun-2021 | Youri Tielemans | Belgium | 07-May-1997 | 24(36) |
| 10-Jun-2000 | Joos Valgaeren | Belgium | 03-Mar-1976 | 24(99) |
| 19-Jun-1984 | Eddy Voordeckers | Belgium | 04-Feb-1960 | 24(136) |
| 12-Jun-1980 | Michel Renquin | Belgium | 03-Nov-1955 | 24(222) |
| 14-Jun-1972 | Christian Piot | Belgium | 04-Oct-1947 | 24(254) |
| 18-Jun-2016 | Thomas Meunier | Belgium | 12-Sep-1991 | 24(280) |
| 13-Jun-2016 | Kevin De Bruyne | Belgium | 16-Aug-1991 | 24(302) |
| 14-Jun-1972 | Maurice Martens | Belgium | 05-Jun-1947 | 25(10) |
| 13-Jun-2016 | Eden Hazard | Belgium | 07-Jan-1991 | 25(158) |
| 12-Jun-2021 | Timothy Castagne | Belgium | 05-Dec-1995 | 25(190) |
| 12-Jun-1980 | Francois Van der Elst | Belgium | 01-Dec-1954 | 25(194) |
| 18-Jun-2016 | Christian Benteke | Belgium | 03-Dec-1990 | 25(198) |
| 19-Jun-2000 | Marc Hendrickx | Belgium | 02-Jul-1974 | 25(353) |
| 12-Jun-1980 | Eric Gerets | Belgium | 18-May-1954 | 26(26) |
| 12-Jun-2021 | Leander Dendoncker | Belgium | 25-Apr-1995 | 26(49) |
| 14-Jun-1972 | Jean Thissen | Belgium | 21-Apr-1946 | 26(55) |
| 10-Jun-2000 | Philippe Leonard | Belgium | 14-Feb-1974 | 26(117) |
| 13-Jun-1984 | Michel De Wolf | Belgium | 19-Jan-1958 | 26(146) |
| 12-Jun-1980 | Jean-Marie Pfaff | Belgium | 04-Dec-1953 | 26(191) |
| 21-Jun-2021 | Leandro Trossard | Belgium | 04-Dec-1994 | 26(200) |
| 13-Jun-1984 | Walter de Greef | Belgium | 13-Nov-1957 | 26(213) |
| 10-Jun-2000 | Eric Deflandre | Belgium | 02-Aug-1973 | 26(313) |
| 12-Jun-1980 | Rene Vandereycken | Belgium | 22-Jul-1953 | 26(326) |
| 12-Jun-2021 | Dennis Praet | Belgium | 14-May-1994 | 27(29) |
| 10-Jun-2000 | Bart Goor | Belgium | 09-Apr-1973 | 27(62) |
| 14-Jun-1972 | Leon Dolmans | Belgium | 06-Apr-1945 | 27(69) |
| 14-Jun-1972 | Erwin Vandendaele | Belgium | 05-Mar-1945 | 27(101) |
| 13-Jun-2016 | Toby Alderweireld | Belgium | 02-Mar-1989 | 27(103) |
| 13-Jun-2016 | Axel Witsel | Belgium | 12-Jan-1989 | 27(152) |
| 13-Jun-1984 | Leo Clijsters | Belgium | 06-Nov-1956 | 27(219) |
| 14-Jun-1972 | Raoul Lambert | Belgium | 20-Oct-1944 | 27(237) |
| 14-Jun-1972 | Jan Verheyen | Belgium | 09-Jul-1944 | 27(340) |
| 13-Jun-2016 | Radja Nainggolan | Belgium | 04-May-1988 | 28(40) |
| 12-Jun-2021 | Thorgan Hazard | Belgium | 29-Mar-1993 | 28(75) |
MD = Match date,
DOB = Date Of Birth,
A(D) = Age(Days).