David M O'Brien
Trainer record & statistics — 2025-04-12 to 2026-06-01, from a decade of UK & Irish racing data.
-75.0%
Level-stake ROI (SP)
Over this period David M O'Brien has won 2 of 47 races (a 4.3% strike rate, an actual/expected ratio of 0.41 versus the market). Below is the full breakdown by course, going and recent form.
Record by course
Record by going
| Going | Runs | Wins | SR |
| 26 | 1 | 3.8% |
| 14 | 1 | 7.1% |
Most successful horses
| Horse | Runs | Wins | SR |
| 10 | 1 | 10.0% |
| 9 | 1 | 11.1% |
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Recent runs
| Date | Course | Horse | Finish | SP |
| 2026-06-01 | Listowel | Bossing It (IRE) | 5 | 4.5 |
| 2026-05-30 | Listowel | Mollys Dolly (IRE) | 6 | 11.0 |
| 2026-05-30 | Tramore | Tolka Row (IRE) | 2 | 19.0 |
| 2026-05-22 | Downpatrick | Tolka Row (IRE) | 7 | 29.0 |
| 2026-05-21 | Limerick | Mic Drop (IRE) | 1 | 8.0 |
| 2026-05-16 | Wexford | Mollys Dolly (IRE) | 5 | 34.0 |
| 2026-05-16 | Wexford | Bossing It (IRE) | 2 | 12.0 |
| 2026-05-14 | Clonmel | Tolka Row (IRE) | 8 | 23.0 |
| 2026-05-14 | Clonmel | Black Bog Lad (IRE) | 7 | 26.0 |
| 2026-05-14 | Clonmel | Set The Tone (IRE) | 10 | 51.0 |
| 2026-05-07 | Wexford | Occupational Force (IRE) | 4 | 5.0 |
| 2026-04-20 | Tramore | Roman Parish (IRE) | 10 | 101.0 |
| 2026-04-20 | Tramore | Bossing It (IRE) | 13 | 9.0 |
| 2026-04-19 | Tramore | Set The Tone (IRE) | 8 | 34.0 |
| 2026-04-14 | Clonmel | Mic Drop (IRE) | 5 | 4.5 |
| 2026-04-06 | Cork | Occupational Force (IRE) | 5 | 23.0 |
| 2026-03-07 | Gowran Park | Occupational Force (IRE) | 5 | 41.0 |
| 2026-02-05 | Thurles | Mic Drop (IRE) | 6 | 11.0 |
| 2025-12-20 | Thurles | Roxhill Roise (IRE) | 7 | 51.0 |
| 2025-12-14 | Navan | Bossing It (IRE) | 7 | 9.0 |
Data: official UK & Irish results, 2025-04-12–2026-06-01. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.