| Week one |
| Hurricanes |
| Auckland Blues |
| Stormers |
| Chiefs |
| Waratahs |
| Crusaders |
| Highlanders |
| Brumbies |
| Bulls |
| Cats |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
 |
| Hurricanes |
| Auckland Blues |
| Auckland Blues |
| Auckland Blues |
| Sharks |
| Chiefs |
| Chiefs |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Week two |
| Highlanders |
| Sharks |
| Brumbies |
| Cats |
| Queensland reds |
| Queensland reds |
| Stormers |
| Waratahs |
| Bulls |
|
| Week three |
| Highlanders |
| Cats |
| Brumbies |
| Sharks |
| Stormers |
| Vs |
| Hurricanes |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Queensland reds |
| Chiefs |
| Bulls |
| Waratahs |
|
| Week four |
| Hurricanes |
| Sharks |
| Waratahs |
| Cats |
| Auckland Blues |
| Brumbies |
| Vs |
| Vs |
| Vs |
| Stormers |
| Highlanders |
| Queensland reds |
|
| Hurricanes |
| Cats |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Bulls |
| Highlanders |
| Week five |
| Waratahs |
| Sharks |
| Stormers |
| Brumbies |
|
| Crusaders |
| Crusaders |
| Crusaders |
 |
 |
 |
 |
| Week Six |
| Brumbies |
| Chiefs |
| Auckland Blues |
| Highlanders |
| Waratahs |
| Hurricanes |
| Queensland reds |
| Crusaders |
| Vs |
| Vs |
| Vs |
| Vs |
 |
 |
|
| Standings |
| Week Seven |
| Hurricanes |
| Highlanders |
| Vs |
 |
| Crusaders |
| Vs |
| Bulls |
| Queensland reds |
| Vs |
| Stormers |
| Auckland Blues |
| Sharks |
| Vs |
| Cats |
| Vs |
| Chiefs |
 |
|
| Week Eight |
 |
| Crusaders |
| Stormers |
| Vs |
| Queensland reds |
| Bulls |
| Vs |
| Cats |
| Vs |
| Waratahs |
| Highlanders |
| Vs |
| Sharks |
| Chiefs |
| Vs |
| Hurricanes |
   |
 |
| Week Nine |
| Bulls |
| Vs |
| Auckland Blues |
| Chiefs |
| Vs |
| Stormers |
| Brumbies |
| Brumbies |
| Waratahs |
| Vs |
|
| Cats |
| Queensland reds |
| Vs |
| Crusaders |
| Sharks |
| Vs |
| Week Ten |
 |
| Auckland Blues |
| Vs |
| Stormers |
| Brumbies |
| Highlanders |
| Vs |
| Crusaders |
| Cats |
| Vs |
| Waratahs |
| Chiefs |
| Sharks |
| Queensland reds |
| Bulls |
| Hurricanes |
| Vs |
| Vs |
|
| Week Eleven |
 |
| Waratahs |
| Hurricanes |
| Chiefs |
| Queensland reds |
| Bulls |
| Sharks |
| Auckland Blues |
| Stormers |
| Brumbies |
| Highlanders |
| Crusaders |
| Cats |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
| Vs |
|
| Week Twelve |
 |
| Chiefs |
| Vs |
| Hurricanes |
| Brumbies |
| Vs |
| Vs |
| Vs |
| Vs |
| Auckland Blues |
| Queensland reds |
| Highlanders |
| Crusaders |
| Waratahs |
| Stormers |
| Bulls |
| Sharks |
| Vs |
| Cats |
|
| Rugby Pages |
 |
| Bulls |
| Vs |
|
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| Auckland Blues (NZ) Crusaders (NZ) Hurricanes (NZ) Brumbies (Aus) Waratahs (Aus) Bulls (Sth Africa) Highlanders (NZ) Queensland Reds (Aus) Stormers (Sth Africa) Chiefs (NZ) Sharks (Sth Africa) Cats (Sth Africa) |
| 18 |
| SEMI FINAL |
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| Vs |
| Vs |
| 36 |
| FINAL |
| Vs |
| 21 |
| 17 |
| 2003 Super 12 Champions Auckland Blues |
| Feb 20-21 |
| Feb 27-28 |
| March 5-6 |
| March 12-13 |
| March 19-20 |
| March 26-28 |
| April 2-4 |
| April 9-10 |
| April 16-17 |
| April 23-24 |
| April 30-May 1 |
| May 7-8 |
| 31 |
| 40 |
| 18 |
| 16 |
| 29 |
| 37 |
| 21 |
| 19 |
| 22 |
| 34 |
| 26 |
| 27 |
| 30 |
| 41 |
| 17 |
| 25 |
| 17 |
| 34 |
| 6 |
| 36 |
| 48 |
| 34 |
| 46 |
| 18 |
| 33 |
| 22 |
| 29 |
| 34 |
| 32 |
| 36 |
| 49 |
| 43 |
| 27 |
| 5 |
| 39 |
| 36 |
| 29 |
| 37 |
| 22 |
| 20 |
| 35 |
| 26 |
| 16 |
| 33 |
| 21 |
| 62 |
| 20 |
| 29 |
| 39 |
| 19 |
| 23 |
| 64 |
| 26 |
| 28 |
| 21 |
| 41 |
| 15 |
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| 16 |
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| 35 |
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| 49 40 35 31 31 30 29 26 23 18 17 13 |
| 23 |
| 29 |
| 22 |
| 11 |
| 23 |
| 26 |
| 34 |
| 31 |
| 24 |
| 27 |
| 55 |
| 31 |
| 42 |
| 26 |
| 25 |
| 31 |
| 65 |
| 34 |
| 28 |
| 56 |
| 20 |
| 41 |
| Vs |
| 23 |
| 18 |
| 41 |
| 15 |
| 40 |
| 9 |
| 37 |
| 15 |
| 8 |
| 36 |
| 39 |
| 19 |
| 45 |
| 19 |
| 25 |
| 16 |
| 41 |
| 13 |
| 32 |
| 31 |
| 34 |
| 23 |
| 33 |
| 9 |
| 13 |
| 51 |
| 23 |
| 27 |
| 27 |
| 35 |
| 22 |
| 13 |
| 29 |
| 26 |
| 29 |
| 17 |
| 21 |
| 28 |
| 28 |
| 26 |
| 25 |
| 14 |
| 16 |
| 24 |
| 27 |
| 21 |
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| 16 |
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| 42 |
| 21 |
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