This is a list of seasons played by Galway United F.C. in the League of Ireland. It details the club's achievements in major competitions, along with top league scorers for each season.
Seasons
Key
- P = Played
- W = Games won
- D = Games drawn
- L = Games lost
- F = Goals for
- A = Goals against
- Pts = Points
- Pos = Final position
- SF = Semi-finals
- QF = Quarter-finals
- GR = Regional Group Stage
- R1 = Round 1
- R2 = Round 2
- R3 = Round 3
- R4 = Round 4
Notes and references