| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| F | Sergio García | 1983-06-09 | 175 | 70 | 2018-06-30 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Sergio García (F) | RCD Espanyol | Al-Rayyan SC | Confirmed | |
| 26.Jul | Juan Forlín (D) | RCD Espanyol | Al-Rayyan SC | Confirmed | |
| 6.Jul | Abdelaziz Barrada (M) | Getafe CF | Al-Rayyan SC | Confirmed | |
| 17.Jul | Nilmar (F) | Villarreal CF | Al-Rayyan SC | Confirmed | |
| 13.Jul | Nilmar (F) | Villarreal CF | Al-Rayyan SC | Rumour |