| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Matt Pickens | 1982-04-05 | 190 | 91 | |||
| D | Ben Sweat | 1991-09-04 | 187 | 77 | |||
| D | Neill Collins | 1983-09-02 | 191 | 81 | |||
| D | Stefan Antonijevic | 1989-01-24 | 196 | 86 | |||
| D | Tamika Mkandawire | 1983-05-28 | 183 | 78 | |||
| M | Eric Avila | 1987-11-24 | 172 | 67 | |||
| M | Jeremy Hall | 1988-09-11 | 180 | 75 | |||
| M | Joe Cole | 1981-11-08 | 175 | 76 | 2016-06-30 | ||
| M | Kalif Alhassan | 1990-10-15 | 178 | 73 | |||
| M | Martin Vingaard | 1985-03-20 | 180 | 70 | 2017-12-31 | ||
| M | Michael Nanchoff | 1988-09-24 | 173 | 68 | |||
| M | Verneri Välimaa | 1993-01-19 | 170 | 73 | 2016-12-31 | ||
| F | Danny Mwanga | 1991-07-17 | 187 | 80 | |||
| F | Freddy Adu | 1989-06-02 | 173 | 64 | |||
| F | Tommy Heinemann | 1987-04-23 | 193 | 82 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 31.Dec | Verneri Välimaa (M) | Orange County Blues | Tampa Bay Rowdies | Confirmed | |
| 21.Jul | Michael Langer (GK) | Tampa Bay Rowdies | IFK Norrköping | Confirmed | |
| 18.Jul | Martin Vingaard (M) | FC Nordsjælland | Tampa Bay Rowdies | Confirmed | |
| 12.May | Joe Cole (M) | Coventry City | Tampa Bay Rowdies | Confirmed | |
| 5.May | Eliot Richards (F) | Tampa Bay Rowdies | Free Agent | Confirmed | |
| 5.Apr | Eliot Richards (F) | Cheltenham Town | Tampa Bay Rowdies | Confirmed | |
| 11.Mar | Neill Collins (D) | Sheffield United | Tampa Bay Rowdies | Confirmed | |
| 8.Jul | Christophe Lallet (M) | Tampa Bay Rowdies | Free Agent | Confirmed | |
| 7.Jan | Christophe Lallet (M) | Hammarby IF | Tampa Bay Rowdies | Confirmed | |
| 28.Dec | Christophe Lallet (M) | Hammarby IF | Tampa Bay Rowdies | Rumour |