| Magners League |
| Fri 05 Sept 2008 | Connacht - Ospreys | 3-16 |
|
| Tue 09 Sept 2008 | Ospreys - Cardiff Blues | (B) 32-10 |
|
| Fri 12 Sept 2008 | Glasgow Warriors - Ospreys | 18-21 |
|
| Fri 19 Sept 2008 | Leinster - Ospreys | 19-13 (B) |
|
| Sat 27 Sept 2008 | Ospreys - Ulster | (B) 43-0 |
|
| Fri 28 Nov 2008 | Edinburgh Rugby - Ospreys | 32-16 |
|
| Fri 19 Dec 2008 | Newport Gwent Dragons - Ospreys | |
|
| Sat 27 Dec 2008 | Ospreys - Scarlets | |
|
| Wen 31 Dec 2008 | Cardiff Blues - Ospreys | |
|
| Sat 10 Jan 2009 | Ospreys - Munster | |
|
| Sat 21 Feb 2009 | Ospreys - Connacht | |
|
| Sat 07 Mar 2009 | Ospreys - Leinster | |
|
| Sat 28 Mar 2009 | Ospreys - Newport Gwent Dragons | |
|
| Sat 04 Apr 2009 | Ulster - Ospreys | |
|
| Sat 18 Apr 2009 | Scarlets - Ospreys | |
|
| Sat 25 Apr 2009 | Ospreys - Edinburgh Rugby | |
|
| Sat 09 May 2009 | Ospreys - Glasgow Warriors | |
|
| Sat 16 May 2009 | Munster - Ospreys | |
|
