| 1 | |  Limerick FC | 28 | 20 | 2 | 6 | 51 | 20 | 31 | 62 | M21:45 | 31/08/12 | R 23  Limerick FC 0 Waterford FC 1 G21:45 | 07/09/12 | R 24 Limerick FC 4 Mervue United 0 G21:45 | 21/09/12 | R 25 Salthill Devon 0 Limerick FC 1 G21:45 | 28/09/12 | R 26 Limerick FC 1 Athlone Town 0 G21:30 | 06/10/12 | R 27 Longford Town 0 Limerick FC 2 M21:45 | 13/10/12 | R 28 Limerick FC 1 Wexford FC 3 |
| 2 | |  Waterford FC | 28 | 18 | 4 | 6 | 46 | 29 | 17 | 58 | G21:45 | 31/08/12 | R 23 Limerick FC 0 Waterford FC 1 G21:45 | 07/09/12 | R 24 Salthill Devon 0 Waterford FC 1 G21:45 | 21/09/12 | R 25 Waterford FC 4 Longford Town 2 G21:45 | 29/09/12 | R 26 Finn Harps 1 Waterford FC 2 M21:45 | 05/10/12 | R 27 Waterford FC 1 Mervue United 2 G21:45 | 13/10/12 | R 28 Athlone Town 2 Waterford FC 3 |
| 3 | |  Longford Town | 28 | 15 | 5 | 8 | 42 | 33 | 9 | 50 | B21:45 | 31/08/12 | R 23 Athlone Town 1 Longford Town 1 G21:30 | 08/09/12 | R 24 Longford Town 2 Wexford FC 0 M21:45 | 21/09/12 | R 25 Waterford FC 4 Longford Town 2 M21:30 | 29/09/12 | R 26 Longford Town 1 Salthill Devon 2 M21:30 | 06/10/12 | R 27 Longford Town 0 Limerick FC 2 M21:45 | 13/10/12 | R 28 Finn Harps 1 Longford Town 0 |
| 4 | |  Wexford FC | 28 | 11 | 6 | 11 | 45 | 40 | 5 | 39 | M21:30 | 08/09/12 | R 24 Longford Town 2 Wexford FC 0 G21:45 | 14/09/12 | R 20 Athlone Town 0 Wexford FC 3 B22:00 | 21/09/12 | R 25 Wexford FC 2 Finn Harps 2 B21:45 | 28/09/12 | R 26 Mervue United 0 Wexford FC 0 G22:00 | 05/10/12 | R 27 Wexford FC 4 Athlone Town 2 G21:45 | 13/10/12 | R 28 Limerick FC 1 Wexford FC 3 |
| 5 | |  Finn Harps | 28 | 10 | 6 | 12 | 40 | 43 | -3 | 36 | B21:45 | 31/08/12 | R 23 Mervue United 1 Finn Harps 1 G21:45 | 08/09/12 | R 24 Finn Harps 2 Athlone Town 0 B22:00 | 21/09/12 | R 25 Wexford FC 2 Finn Harps 2 M21:45 | 29/09/12 | R 26 Finn Harps 1 Waterford FC 2 M21:45 | 05/10/12 | R 27 Salthill Devon 2 Finn Harps 0 G21:45 | 13/10/12 | R 28 Finn Harps 1 Longford Town 0 |
| 6 | |  Athlone Town | 28 | 8 | 5 | 15 | 25 | 41 | -16 | 29 | M21:45 | 08/09/12 | R 24 Finn Harps 2 Athlone Town 0 M21:45 | 14/09/12 | R 20 Athlone Town 0 Wexford FC 3 M21:45 | 21/09/12 | R 25 Athlone Town 0 Mervue United 3 M21:45 | 28/09/12 | R 26 Limerick FC 1 Athlone Town 0 M22:00 | 05/10/12 | R 27 Wexford FC 4 Athlone Town 2 M21:45 | 13/10/12 | R 28 Athlone Town 2 Waterford FC 3 |
| 7 | |  Mervue United | 28 | 6 | 5 | 17 | 34 | 49 | -15 | 23 | B21:45 | 31/08/12 | R 23 Mervue United 1 Finn Harps 1 M21:45 | 07/09/12 | R 24 Limerick FC 4 Mervue United 0 G21:45 | 21/09/12 | R 25 Athlone Town 0 Mervue United 3 B21:45 | 28/09/12 | R 26 Mervue United 0 Wexford FC 0 G21:45 | 05/10/12 | R 27 Waterford FC 1 Mervue United 2 B21:45 | 13/10/12 | R 28 Mervue United 0 Salthill Devon 0 |
| 8 | |  Salthill Devon | 28 | 5 | 5 | 18 | 23 | 51 | -28 | 20 | M22:00 | 31/08/12 | R 23 Wexford FC 4 Salthill Devon 1 M21:45 | 07/09/12 | R 24 Salthill Devon 0 Waterford FC 1 M21:45 | 21/09/12 | R 25 Salthill Devon 0 Limerick FC 1 G21:30 | 29/09/12 | R 26 Longford Town 1 Salthill Devon 2 G21:45 | 05/10/12 | R 27 Salthill Devon 2 Finn Harps 0 B21:45 | 13/10/12 | R 28 Mervue United 0 Salthill Devon 0 |
