Over this period Daniel William O'Sullivan has won 0 of 22 races (a 0.0% strike rate). Below is the full breakdown by course, going and recent form.
| Date | Course | Horse | Finish | SP |
|---|---|---|---|---|
| 2026-03-27 | Dundalk (AW) | Lamar River (IRE) | 5 | 15.0 |
| 2026-03-15 | Curragh | Lamar River (IRE) | 6 | 41.0 |
| 2026-03-15 | Curragh | Willwallybethere (IRE) | 22 | 301.0 |
| 2026-01-28 | Dundalk (AW) | Willwallybethere (IRE) | 14 | 81.0 |
| 2025-11-28 | Dundalk (AW) | Cliadh Dubh (IRE) | 9 | 19.0 |
| 2025-11-12 | Dundalk (AW) | Cliadh Dubh (IRE) | 10 | 51.0 |
| 2025-10-24 | Dundalk (AW) | Cliadh Dubh (IRE) | 11 | 29.0 |
| 2025-10-17 | Dundalk (AW) | Precious Pennies (IRE) | 9 | 301.0 |
| 2025-09-22 | Fairyhouse | Precious Pennies (IRE) | 14 | 401.0 |
| 2025-09-02 | Gowran Park | Precious Pennies (IRE) | 16 | 126.0 |
| 2025-08-25 | Ballinrobe | Jetovango (IRE) | 14 | 21.0 |
| 2025-08-22 | Killarney | Decorated Elle (IRE) | 9 | 67.0 |
| 2025-08-09 | Kilbeggan | Jetovango (IRE) | 3 | 67.0 |
| 2025-07-04 | Wexford | Jetovango (IRE) | 10 | 151.0 |
| 2025-06-08 | Punchestown | Jetovango (IRE) | 11 | 81.0 |
| 2025-05-19 | Roscommon | Cliadh Dubh (IRE) | 9 | 34.0 |
| 2025-05-06 | Cork | Cliadh Dubh (IRE) | 8 | 101.0 |
| 2025-04-26 | Navan | Cliadh Dubh (IRE) | 7 | 251.0 |
| 2025-04-11 | Dundalk (AW) | Cliadh Dubh (IRE) | 6 | 81.0 |
| 2025-04-03 | Naas | Georgie Green (IRE) | 19 | 401.0 |
Data: official UK & Irish results, 2025-03-06–2026-03-27. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.