1991 POINTS TABLE
| Team | Played | Won | Lost | Drawn | F | A | Points | |
| 1 |
Penrith |
22 | 17 | 4 | 1 | 483 | 250 | 35 |
| 2 |
Manly Warringah |
22 | 14 | 7 | 1 | 391 | 299 | 29 |
| 3 |
North Sydney |
22 | 14 | 7 | 1 | 345 | 303 | 29 |
| 4 |
Canberra |
22 | 14 | 8 | - | 452 | 327 | 28 |
| 5 |
Canterbury Bankstown |
22 | 13 | 8 | 1 | 424 | 374 | 27 |
| 6 |
Western Suburbs |
22 | 13 | 8 | 1 | 359 | 311 | 27 |
| 7 |
Brisbane |
22 | 13 | 9 | - | 470 | 326 | 26 |
| 8 |
Illawarra |
22 | 12 | 9 | 1 | 451 | 291 | 25 |
| 9 |
St George |
22 | 11 | 8 | 3 | 388 | 320 | 25 |
| 10 |
Cronulla Sutherland |
22 | 8 | 11 | 3 | 384 | 441 | 19 |
| 11 |
Eastern Suburbs |
22 | 9 | 12 | 1 | 337 | 487 | 19 |
| 12 |
Balmain |
22 | 8 | 13 | 1 | 351 | 412 | 17 |
| 13 |
Newcastle |
22 | 6 | 13 | 3 | 308 | 424 | 15 |
| 14 |
South Sydney |
22 | 7 | 15 | - | 370 | 513 | 14 |
| 15 |
Parramatta |
22 | 6 | 16 | - | 351 | 534 | 12 |
| 16 |
Gold Coast |
22 | 2 | 19 | 1 | 240 | 492 | 5 |