Magners League 2009-2010
| Position | Team | Played | W | D | L | F : A | Diff. | Bonus | Points | |||
| 1 | 
|
Leinster Rugby | 18 | 13 | 0 | 5 | 359:295 | 64 | 3 | 55 | ||
| 2 | 
|
Ospreys Rugby | 18 | 11 | 1 | 6 | 384:298 | 86 | 6 | 52 | ||
| 3 | 
|
Glasgow Warriors | 18 | 11 | 2 | 5 | 390:321 | 69 | 3 | 51 | ||
| 4 | 
|
Munster Rugby | 18 | 9 | 0 | 9 | 321:282 | 39 | 9 | 45 | ||
| 5 | 
|
Cardiff Blues | 18 | 10 | 0 | 8 | 349:315 | 34 | 4 | 44 | ||
| 6 | 
|
Edinburgh Rugby | 18 | 8 | 0 | 10 | 385:391 | -6 | 9 | 41 | ||
| 7 | 
|
Newport Gwent Dragons | 18 | 8 | 1 | 9 | 333:378 | -45 | 5 | 39 | ||
| 8 | 
|
Ulster Rugby | 18 | 7 | 1 | 10 | 357:372 | -15 | 6 | 36 | ||
| 9 | 
|
Scarlets | 18 | 5 | 0 | 13 | 361:382 | -21 | 8 | 28 | ||
| 10 | 
|
Connacht Rugby | 18 | 5 | 1 | 12 | 254:459 | -205 | 4 | 26 | ||
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