| Season | 1912–13 |
|---|---|
| Champions | Glentoran (5th title) |
| Relegated |
Derry Celtic Tritonville |
| Matches played | 90 |
| Goals scored | 267 (2.97 per match) |
|
← 1911–12
1913–14 →
|
|
The Irish League in season 1912–13 comprised 10 teams, and Glentoran won the championship.