These are the seasons of Thames Ironworks F.C., Thames Ironworks (1895–1900) and West Ham United F.C., West Ham United from their year of formation to their most recent season. The club first competed in The Football League in 1919.

League seasons

Key

*Pld – Matches played *W – Matches won *D – Matches drawn *L – Matches lost *GF – Goals for *GA – Goals against *Pts – Points *Pos – Final position *LL – London League (football), London League *SL – Southern Football League, Southern League *Div 1 – Football League First Division *Div 2 – Football League Second Division *Prem – Premier League *Champ – EFL Championship, Football League Championship *n/a – Not applicable *Q1 – First qualifying round *Q2 – Second qualifying round etc. *PO – Play-off round *GS – Group stage *R1 – Round 1 *R2 – Round 2 *R3 – Round 3 *R4 – Round 4 *R5 – Round 5 *QF – Quarter-finals *SF – Semi-finals *RU – Runners-up *W – Winners

Footnotes

References

{{DEFAULTSORT:List of West Ham United F.C. Seasons West Ham United F.C., Seasons West Ham United F.C. seasons, English football club seasons, West Ham United F.C.