| 1 | |  Cork City | 33 | 22 | 8 | 3 | 53 | 18 | 35 | 74 | G21:45 | 18/11/05 | R 33  Cork City 2 Derry City 0 B22:00 | 11/11/05 | R 32 Shelbourne FC 0 Cork City 0 G21:45 | 07/11/05 | R 29 Shamrock Rovers 0 Cork City 2 B21:30 | 04/11/05 | R 31 Waterford FC 2 Cork City 2 G18:00 | 31/10/05 | R 27 Bohemians Dublin 1 Cork City 2 M21:45 | 28/10/05 | R 30 Cork City 0 St. Patrick´s Athletic 1 |
| 2 | |  Derry City | 33 | 22 | 6 | 5 | 56 | 25 | 31 | 72 | M21:45 | 18/11/05 | R 33 Cork City 2 Derry City 0 G19:00 | 12/11/05 | R 32 Derry City 2 St. Patrick´s Athletic 0 G21:45 | 04/11/05 | R 31 Bray Wanderers 0 Derry City 3 G21:45 | 31/10/05 | R 29 College Dublin 0 Derry City 2 M21:45 | 28/10/05 | R 30 Derry City 0 Waterford FC 1 G21:45 | 14/10/05 | R 28 Derry City 2 Shamrock Rovers 0 |
| 3 | |  Shelbourne FC | 33 | 20 | 7 | 6 | 62 | 25 | 37 | 67 | G21:45 | 18/11/05 | R 33 Bohemians Dublin 0 Shelbourne FC 3 B22:00 | 11/11/05 | R 32 Shelbourne FC 0 Cork City 0 G21:45 | 04/11/05 | R 31 Drogheda 0 Shelbourne FC 2 G22:00 | 31/10/05 | R 29 Shelbourne FC 5 Bray Wanderers 0 G22:00 | 28/10/05 | R 30 Shelbourne FC 1 Finn Harps 0 G21:30 | 15/10/05 | R 28 Longford Town 0 Shelbourne FC 2 |
| 4 | |  Drogheda | 33 | 12 | 12 | 9 | 40 | 33 | 7 | 48 | M21:45 | 18/11/05 | R 33 Waterford FC 1 Drogheda 0 G21:45 | 11/11/05 | R 32 Drogheda 2 Finn Harps 0 G21:45 | 08/11/05 | R 29 Drogheda 3 Bohemians Dublin 2 M21:45 | 04/11/05 | R 31 Drogheda 0 Shelbourne FC 2 G21:30 | 29/10/05 | R 30 Longford Town 0 Drogheda 1 M21:45 | 14/10/05 | R 28 Cork City 1 Drogheda 0 |
| 5 | |  Longford Town | 33 | 12 | 9 | 12 | 29 | 32 | -3 | 45 | G21:45 | 18/11/05 | R 33 St. Patrick´s Athletic 1 Longford Town 3 G21:30 | 12/11/05 | R 32 Longford Town 1 College Dublin 0 M21:45 | 04/11/05 | R 31 Bohemians Dublin 1 Longford Town 0 M21:30 | 29/10/05 | R 30 Longford Town 0 Drogheda 1 M21:45 | 22/10/05 | R 29 Finn Harps 5 Longford Town 0 M21:30 | 15/10/05 | R 28 Longford Town 0 Shelbourne FC 2 |
| 6 | |  Bohemians Dublin | 33 | 13 | 6 | 14 | 42 | 47 | -5 | 45 | M21:45 | 18/11/05 | R 33 Bohemians Dublin 0 Shelbourne FC 3 M21:45 | 11/11/05 | R 32 Bray Wanderers 3 Bohemians Dublin 1 M21:45 | 08/11/05 | R 29 Drogheda 3 Bohemians Dublin 2 G21:45 | 04/11/05 | R 31 Bohemians Dublin 1 Longford Town 0 M18:00 | 31/10/05 | R 27 Bohemians Dublin 1 Cork City 2 G21:45 | 28/10/05 | R 30 College Dublin 1 Bohemians Dublin 3 |
| 7 | |  Bray Wanderers | 33 | 11 | 6 | 16 | 40 | 57 | -17 | 39 | G21:45 | 18/11/05 | R 33 Finn Harps 2 Bray Wanderers 4 G21:45 | 11/11/05 | R 32 Bray Wanderers 3 Bohemians Dublin 1 M21:45 | 04/11/05 | R 31 Bray Wanderers 0 Derry City 3 M22:00 | 31/10/05 | R 29 Shelbourne FC 5 Bray Wanderers 0 G21:45 | 28/10/05 | R 30 Shamrock Rovers 0 Bray Wanderers 1 G21:45 | 14/10/05 | R 28 Bray Wanderers 1 Waterford FC 0 |
| 8 | |  Waterford FC | 33 | 9 | 7 | 17 | 30 | 49 | -19 | 34 | G21:45 | 18/11/05 | R 33 Waterford FC 1 Drogheda 0 G21:45 | 11/11/05 | R 32 Shamrock Rovers 1 Waterford FC 2 B21:30 | 04/11/05 | R 31 Waterford FC 2 Cork City 2 G21:45 | 28/10/05 | R 30 Derry City 0 Waterford FC 1 B21:30 | 21/10/05 | R 29 Waterford FC 1 St. Patrick´s Athletic 1 G22:30 | 17/10/05 | R 27 College Dublin 2 Waterford FC 3 |
| 9 | |  College Dublin | 33 | 7 | 12 | 14 | 28 | 44 | -16 | 33 | B21:45 | 18/11/05 | R 33 College Dublin 2 Shamrock Rovers 2 M21:30 | 12/11/05 | R 32 Longford Town 1 College Dublin 0 G21:45 | 05/11/05 | R 31 Finn Harps 1 College Dublin 2 M21:45 | 31/10/05 | R 29 College Dublin 0 Derry City 2 M21:45 | 28/10/05 | R 30 College Dublin 1 Bohemians Dublin 3 M22:30 | 17/10/05 | R 27 College Dublin 2 Waterford FC 3 |
| 10 | |  St. Patrick´s Athletic | 33 | 7 | 11 | 15 | 26 | 36 | -10 | 32 | M21:45 | 18/11/05 | R 33 St. Patrick´s Athletic 1 Longford Town 3 M19:00 | 12/11/05 | R 32 Derry City 2 St. Patrick´s Athletic 0 G21:45 | 04/11/05 | R 31 St. Patrick´s Athletic 3 Shamrock Rovers 1 G21:45 | 28/10/05 | R 30 Cork City 0 St. Patrick´s Athletic 1 B21:30 | 21/10/05 | R 29 Waterford FC 1 St. Patrick´s Athletic 1 B21:45 | 14/10/05 | R 28 St. Patrick´s Athletic 0 College Dublin 0 |
| 11 | |  Shamrock Rovers | 33 | 9 | 8 | 16 | 33 | 52 | -19 | 27 | B21:45 | 18/11/05 | R 33 College Dublin 2 Shamrock Rovers 2 M21:45 | 11/11/05 | R 32 Shamrock Rovers 1 Waterford FC 2 M21:45 | 07/11/05 | R 29 Shamrock Rovers 0 Cork City 2 M21:45 | 04/11/05 | R 31 St. Patrick´s Athletic 3 Shamrock Rovers 1 M21:45 | 28/10/05 | R 30 Shamrock Rovers 0 Bray Wanderers 1 M21:45 | 14/10/05 | R 28 Derry City 2 Shamrock Rovers 0 |
| 12 | |  Finn Harps | 33 | 5 | 6 | 22 | 30 | 51 | -21 | 21 | M21:45 | 18/11/05 | R 33 Finn Harps 2 Bray Wanderers 4 M21:45 | 11/11/05 | R 32 Drogheda 2 Finn Harps 0 M21:45 | 05/11/05 | R 31 Finn Harps 1 College Dublin 2 M22:00 | 28/10/05 | R 30 Shelbourne FC 1 Finn Harps 0 G21:45 | 22/10/05 | R 29 Finn Harps 5 Longford Town 0 M21:45 | 18/10/05 | R 23 Finn Harps 1 Cork City 2 |
