español
2018 Main
| Pl | W | D | L | Diff | Pts | |||
| 1 | Dundalk | 36 | 27 | 6 | 3 | 85:20 | 65 | 87 |
| 2 | Cork City | 36 | 24 | 5 | 7 | 71:27 | 44 | 77 |
| 3 | Shamrock Rovers | 36 | 18 | 8 | 10 | 57:27 | 30 | 62 |
| 4 | Waterford | 36 | 18 | 5 | 13 | 52:44 | 8 | 59 |
| 5 | St. Patricks | 36 | 15 | 5 | 16 | 51:47 | 4 | 50 |
| 6 | Bohemians | 36 | 13 | 9 | 14 | 52:45 | 7 | 48 |
| 7 | Sligo Rovers | 36 | 12 | 6 | 18 | 38:50 | -12 | 42 |
| 8 | Derry City | 36 | 13 | 3 | 20 | 47:70 | -23 | 42 |
| 9 | Limerick | 36 | 7 | 6 | 23 | 25:75 | -50 | 27 |
| 10 | Bray | 36 | 5 | 3 | 28 | 23:96 | -73 | 18 |
Promotion ~ Champions League (Qualification: )
Promotion ~ Europa League (Qualification: )
Relegation ~ Division 1
2018 Relegation
Quarter-finals
| 1 | Limerick | Bye | |
| 3 | Drogheda | Shelbourne | 3 : 1, 0 : 1 |
| 4 | Bye | Finn Harps |
Semi-finals
| 1 | Limerick | Bye | |
| 2 | Drogheda | Finn Harps | 0 : 2, 1 : 1 |
Final
| 1 | Limerick | Finn Harps | 0 : 2, 0 : 1 |
