| Conference A | P | W | L | D | P +/- | Diff | Try +/- | TB | LB | Points |
|---|---|---|---|---|---|---|---|---|---|---|
 Leinster Rugby |
17 | 15 | 2 | 0 | 592 / 291 | 301 | 83 / 33 | 14 | 1 | 75 |
 Ulster Rugby |
16 | 14 | 2 | 0 | 469 / 263 | 206 | 65 / 34 | 8 | 0 | 64 |
 Ospreys |
16 | 8 | 8 | 0 | 301 / 318 | -17 | 34 / 39 | 1 | 3 | 36 |
 Glasgow Warriors |
16 | 6 | 10 | 0 | 335 / 377 | -42 | 40 / 47 | 2 | 4 | 30 |
 Dragons |
16 | 6 | 10 | 0 | 315 / 394 | -79 | 36 / 50 | 2 | 3 | 29 |
 Zebre Rugby |
16 | 4 | 12 | 0 | 237 / 508 | -271 | 22 / 69 | 0 | 1 | 17 |
| Conference B | P | W | L | D | P +/- | Diff | Try +/- | TB | LB | Points |
 Munster Rugby |
17 | 14 | 3 | 0 | 419 / 266 | 153 | 49 / 27 | 6 | 2 | 64 |
 Connacht Rugby |
16 | 8 | 8 | 0 | 396 / 353 | 43 | 53 / 46 | 7 | 6 | 45 |
 Scarlets |
16 | 8 | 8 | 0 | 319 / 333 | -14 | 36 / 38 | 3 | 4 | 39 |
 Cardiff Blues |
16 | 8 | 8 | 0 | 265 / 284 | -19 | 30 / 32 | 3 | 1 | 36 |
 Edinburgh Rugby |
15 | 5 | 10 | 0 | 247 / 344 | -97 | 29 / 43 | 1 | 4 | 27 |
 Benetton Rugby |
15 | 0 | 15 | 0 | 251 / 415 | -164 | 34 / 53 | 1 | 6 | 5 |
