| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Scott Shearer | 1981-02-15 | |||||
| GK | Stephen Henderson | 1988-05-02 | 188 | 87 | 2019-06-30 | ||
| GK | Tom Heaton | 1986-04-15 | 187 | 85 | 2020-06-30 | ||
| D | Adam Smith | 1991-04-29 | 173 | 67 | 2020-06-30 | ||
| D | Chris Westwood | 1977-02-13 | |||||
| D | Craig Woodman | 1982-12-22 | 175 | 69 | |||
| D | John Mousinho | 1986-04-30 | 185 | 79 | |||
| D | Leon Johnson | 1981-05-10 | 183 | 76 | |||
| D | Lewis Hunt | 1982-08-25 | |||||
| D | Luke Oliver | 1982-09-04 | |||||
| D | Michael Duberry | 1975-10-14 | 186 | 94 | |||
| M | Kadeem Harris | 1993-05-29 | 175 | 67 | 2015 jun | ||
| M | Kevin Betsy | 1978-03-20 | 185 | 71 | |||
| M | Matthew Phillips | 1991-03-13 | 183 | 75 | 2020-06-30 | ||
| M | Matthew Bloomfield | 1984-02-08 | 173 | 71 | |||
| M | Scott Davies | 1988-03-10 | 182 | 80 | |||
| M | Stuart Green | 1981-06-15 | 178 | 70 | |||
| M | Tommy Doherty | 1979-03-17 | |||||
| F | Chris Zebroski | 1986-10-29 | |||||
| F | Jon-Paul Pittman | 1986-10-24 | |||||
| F | Matt Harrold | 1984-07-25 | |||||
| F | Stuart Beavon | 1984-05-05 | 171 | 69 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Alex Jakubiak (F) | Wycombe Wanderers FC | Watford FC | Confirmed | |
| 30.Jan | Alex Jakubiak (F) | Watford FC | Wycombe Wanderers FC | Confirmed | |
| 3.Jan | Jamal Blackman (GK) | Wycombe Wanderers FC | Chelsea FC | Confirmed | |
| 15.Aug | Jamal Blackman (GK) | Chelsea FC | Wycombe Wanderers FC | Confirmed | |
| 30.Jun | Benjamin Siegrist (GK) | Wycombe Wanderers FC | Aston Villa FC | Confirmed | |
| 21.Mar | Benjamin Siegrist (GK) | Aston Villa FC | Wycombe Wanderers FC | Confirmed | |
| 1.Feb | Ryan Allsop (GK) | AFC Bournemouth | Wycombe Wanderers FC | Confirmed | |
| 24.Oct | Sebastian Svärd (M) | Free Agent | Wycombe Wanderers FC | Confirmed | |
| 21.Aug | Billy Knott (M) | Sunderland AFC | Wycombe Wanderers FC | Confirmed | |
| 1.Jan | Ben Harding (M) | Wycombe Wanderers FC | Northampton Town | Confirmed |