| 2009 Oklahoma City Thunder Summer League Roster | |||||||
| Num | Player | Position | Height | Weight | From | ||
| 34 | Tony Durant | F | 6-7 | 245 | Towson University | ||
| 11 | Richard Roby | G | 6-6 | 205 | Colorado | ||
| 15 | Marcus Dove | F | 6-9 | 212 | Unknown | ||
| 17 | Moses Ehambe | F | 6-6 | 200 | Oral Roberts | ||
| 13 | James Harden | G | 6-5 | 220 | Arizona State | ||
| 50 | DeVon Hardin | C | 6-11 | 235 | California | ||
| 9 | Serge Ibaka | F | 6-10 | 220 | Congo (Zaire) | ||
| 14 | Shaun Livingston | G | 6-7 | 185 | No College | ||
| 2 | Keith McLeod | G | 6-2 | 190 | Bowling Green | ||
| 23 | Byron Mullens | C | 7-0 | 275 | Ohio State | ||
| 45 | Doug Thomas | F | 6-8 | 245 | Iowa | ||
| 30 | Robert Vaden | G | 6-5 | 205 | Alabama-Birmingham | ||
| 5 | Kyle Weaver | G | 6-6 | 201 | Washington State | ||
| 3 | D.J. White | F | 6-9 | 251 | Indiana | ||