| # | Team | P | W | D | L | GF | GA | GD | Pts | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Shamrock Rovers | 18 | 15 | 3 | 0 | 44 | 7 | +37 | 48 | WWDWW |
| 2 | Bohemians | 18 | 12 | 1 | 5 | 23 | 12 | +11 | 37 | WLDWW |
| 3 | Dundalk | 18 | 7 | 5 | 6 | 25 | 23 | +2 | 26 | LDLWD |
| 4 | Sligo Rovers | 18 | 8 | 1 | 9 | 19 | 23 | -4 | 25 | WWLLW |
| 5 | Waterford | 18 | 7 | 3 | 8 | 17 | 22 | -5 | 24 | LWDLL |
| 6 | St Patrick's Athl. | 18 | 5 | 6 | 7 | 14 | 17 | -3 | 21 | LDDLW |
| 7 | Derry City | 18 | 5 | 5 | 8 | 18 | 18 | 0 | 20 | DLWLW |
| 8 | Finn Harps | 18 | 5 | 5 | 8 | 15 | 24 | -9 | 20 | WLWWD |
| 9 | Shelbourne | 18 | 5 | 4 | 9 | 13 | 22 | -9 | 19 | LLWWL |
| 10 | Cork City | 18 | 2 | 5 | 11 | 10 | 30 | -20 | 11 | DLDLL |
Player stats
LOI Premier Division match stats only.
Sligo Rovers finished 4th in the LOI Premier Division in 2020 with 25 points (8W 1D 9L). They scored 19 and conceded 23, a goal difference of -4. R. Coughlan top-scored with 6 goals. The final table, every result and the season's team statistics are below.
