| Total | Matches | Wins | Draws | Losses | |||
|---|---|---|---|---|---|---|---|
| Total | 383 | 107 | (28%) | 139 | (36%) | 137 | (36%) |
| Home | 191 | 74 | (39%) | 71 | (37%) | 46 | (24%) |
| Away | 192 | 33 | (17%) | 68 | (35%) | 91 | (47%) |
| Item | Competition | Home | Away | |
|---|---|---|---|---|
| Biggest home win | Campeonato Argentino 2016 | Unión | 4-0 | Argentinos Juniors |
| Campeonato Argentino 2021 | Unión | 4-0 | San Lorenzo | |
| Biggest away win | Campeonato Argentino 2018/19 | Rosario Central | 0-4 | Unión |
| Worst away defeat | Primera División 1985/86 | Vélez Sarsfield | 5-0 | Unión |
| Worst home defeat | Campeonato Argentino 2022 | Unión | 1-5 | River Plate |
| Campeonato Argentino 2016 | Unión | 0-4 | Lanús |
