| Conference A | P | W | L | D | P +/- | Diff | Try +/- | TB | LB | Points |
|---|---|---|---|---|---|---|---|---|---|---|
 Leinster Rugby |
13 | 12 | 1 | 0 | 471 / 211 | 260 | 67 / 24 | 12 | 0 | 60 |
 Ulster Rugby |
13 | 12 | 1 | 0 | 375 / 200 | 175 | 51 / 26 | 6 | 0 | 54 |
 Ospreys |
13 | 7 | 6 | 0 | 232 / 238 | -6 | 26 / 28 | 1 | 2 | 31 |
 Zebre Rugby |
13 | 4 | 9 | 0 | 183 / 380 | -197 | 17 / 51 | 0 | 1 | 17 |
 Glasgow Warriors |
12 | 3 | 9 | 0 | 211 / 281 | -70 | 25 / 36 | 0 | 4 | 16 |
 Dragons |
12 | 3 | 9 | 0 | 212 / 314 | -102 | 23 / 39 | 1 | 2 | 15 |
| Conference B | P | W | L | D | P +/- | Diff | Try +/- | TB | LB | Points |
 Munster Rugby |
13 | 11 | 2 | 0 | 334 / 206 | 128 | 39 / 20 | 4 | 2 | 50 |
 Connacht Rugby |
13 | 8 | 5 | 0 | 329 / 277 | 52 | 44 / 36 | 6 | 3 | 41 |
 Scarlets |
14 | 7 | 7 | 0 | 268 / 269 | -1 | 29 / 29 | 2 | 4 | 34 |
 Cardiff Blues |
14 | 6 | 8 | 0 | 202 / 255 | -53 | 22 / 28 | 1 | 1 | 26 |
 Edinburgh Rugby |
12 | 4 | 8 | 0 | 200 / 272 | -72 | 22 / 34 | 1 | 3 | 20 |
 Benetton Rugby |
12 | 0 | 12 | 0 | 195 / 309 | -114 | 25 / 39 | 0 | 6 | 6 |
