| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | Daniel Majstorovic | 1977-04-05 | 190 | 89 | |||
| D | François Marque | 1983-07-31 | 187 | 83 | 2014 jun | ||
| M | Benjamin Huggel | 1977-07-07 | 188 | 83 | Retired | ||
| M | Cabral | 1988-10-22 | 176 | 77 | 2019-06-30 | ||
| M | Fabian Frei | 1989-01-08 | 181 | 75 | 2019-06-30 | ||
| M | Marko Perovic | 1984-01-11 | 185 | 2011 | |||
| M | Scott Chipperfield | 1975-12-30 | 183 | 70 | Retired | ||
| M | Valentin Stöcker | 1989-04-12 | 179 | 65 | 2018-06-30 | ||
| F | Eduardo | 1979-10-13 | 183 | 77 | |||
| F | Eren Derdiyok | 1988-06-12 | 191 | 83 | 2019-06-30 | ||
| F | Felipe Caicedo | 1988-09-05 | 185 | 78 | 2020-06-30 | ||
| F | Marco Streller | 1981-06-18 | 195 | 82 | 2015 jun | ||
| F | Vratislav Lokvenc | 1973-09-27 | 196 | Retired |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 4.Jul | Alexander Fransson (M) | FC Basel 1893 | IFK Norrköping | Confirmed | |
| 30.Jun | Zdravko Kuzmanovic (M) | Málaga CF | FC Basel 1893 | Confirmed | |
| 30.Jun | Zdravko Kuzmanovic (M) | Málaga CF | FC Basel 1893 | Confirmed | |
| 25.Jan | Birkir Bjarnason (M) | FC Basel 1893 | Aston Villa FC | Confirmed | |
| 29.Aug | Sergei Eremenko (M) | FF Jaro | FC Basel 1893 | Confirmed | |
| 15.Jul | Geoffroy Serey Die (M) | VfB Stuttgart | FC Basel 1893 | Confirmed | |
| 6.Jul | Mohamed Elyounoussi (F) | Molde FK | FC Basel 1893 | Confirmed | |
| 1.Jul | Naser Aliji (D) | FC Basel 1893 | FC Kaiserslautern | Confirmed | |
| 30.Jun | Zdravko Kuzmanovic (M) | FC Basel 1893 | Málaga CF | Confirmed | |
| 28.Jun | Seydou Doumbia (F) | AS Roma | FC Basel 1893 | Confirmed |