| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Pascal Zuberbühler | 1971-01-08 | 198 | 95 | 2010 | ||
| D | Boris Smiljanic | 1976-09-28 | 190 | 84 | Retired | ||
| D | Daniel Majstorovic | 1977-04-05 | 190 | 89 | |||
| D | Djamel Mesbah | 1984-10-09 | 180 | 72 | |||
| M | Ivan Rakitic | 1988-03-10 | 178 | 76 | 2021-06-30 | ||
| M | Matías Delgado | 1982-12-15 | 182 | 77 | 2017 jun | ||
| M | Scott Chipperfield | 1975-12-30 | 183 | 70 | Retired | ||
| M | Zdravko Kuzmanovic | 1987-09-22 | 185 | 71 | 2020-06-30 | ||
| F | Eduardo | 1979-10-13 | 183 | 77 | |||
| F | Mladen Petric | 1981-01-01 | 184 | 79 | 2014 jun |
| 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 |