Mark O'Mahony played for Reading, making 21 appearances and scoring 2 goals.
2 goals in the archive carry Mark O'Mahony as the scorer. Coverage of named scorers thins out the further back the record goes.
| Date | Season | Competition | Opponent | Score | Min |
|---|---|---|---|---|---|
| 30 Sep 2025 | 2025–26 | EFL Trophy | West Ham United F.C. Under-21s and Academy | 3–1 | 88 |
| 1 Nov 2025 | 2025–26 | FA Cup | Carlisle United | 2–3 | 68 |