| Top 14 |
| Tue 26 Aug 2008 | Castres - Bayonne | (B) 26-27  |
|
| Sat 30 Aug 2008 | Biarritz - Castres | 32-17  |
|
| Sat 06 Sept 2008 | Brive - Castres | 16-16 |
|
| Sat 13 Sept 2008 | Castres - Dax | 11-19 |
|
| Sat 20 Sept 2008 | Castres - Clermont | 12-6 |
|
| Sat 27 Sept 2008 | Montauban - Castres | 24-23 (B) |
|
| Fri 03 Oct 2008 | Castres - Stade Toulousain | 10-28  |
|
| Sat 25 Oct 2008 | Toulon - Castres | 17-21 |
|
| Sat 01 Nov 2008 | Castres - Montpellier | (B) 26-31 |
|
| Sat 15 Nov 2008 | Castres - Mont de Marsan | 26-6 |
|
| Fri 21 Nov 2008 | Stade Français - Castres | 19-12 (B) |
|
| Sat 29 Nov 2008 | Castres - Bourgoin | 9-23 |
|
| Sat 20 Dec 2008 | USAP - Castres | |
|
| Sat 03 Jan 2009 | Bayonne - Castres | |
|
| Sat 10 Jan 2009 | Castres - Biarritz | |
|
| Sat 31 Jan 2009 | Castres - Brive | |
|
| Sat 21 Feb 2009 | Dax - Castres | |
|
| Sat 28 Feb 2009 | Clermont - Castres | |
|
| Sat 07 Mar 2009 | Castres - Montauban | |
|
| Sat 14 Mar 2009 | Stade Toulousain - Castres | |
|
| Sat 28 Mar 2009 | Castres - Toulon | |
|
| Sat 04 Apr 2009 | Montpellier - Castres | |
|
| Sat 18 Apr 2009 | Mont de Marsan - Castres | |
|
| Sat 25 Apr 2009 | Castres - Stade Français | |
|
| Sat 09 May 2009 | Bourgoin - Castres | |
|
| Sat 16 May 2009 | Castres - USAP | |
|
