Reading have played West Ham United F.C. Under-21s and Academy 2 times in competitive football, winning 2, drawing 0 and losing 0, first meeting on 20 Aug 2024 and most recently on 30 Sep 2025. Every meeting is listed below.
| Date | Season | Competition | Venue | Opponent | Score | Scorers | Att |
|---|---|---|---|---|---|---|---|
| 20 Aug 2024 | 2024–25 | EFL Trophy | H | West Ham United F.C. Under-21s and Academy | 3–1 | Jayden Wareham 22, Kelvin Abrefa 31 | 3,022 |
| 30 Sep 2025 | 2025–26 | EFL Trophy | H | West Ham United F.C. Under-21s and Academy | 3–1 | Jacob Borgnis 64, Mark O'Mahony 88 | 1,247 |