Over this period John OCallaghan has won 0 of 20 races (a 0.0% strike rate). Below is the full breakdown by course, going and recent form.
| Date | Course | Horse | Finish | SP |
|---|---|---|---|---|
| 2021-03-24 | Tipperary | Slideaway (IRE) | 13 | 67.0 |
| 2021-03-20 | Wexford | Slideaway (IRE) | 7 | 23.0 |
| 2016-08-14 | Tramore | Rockwood Rosie (IRE) | 99 | 21.0 |
| 2016-06-15 | Wexford | Rockwood Rosie (IRE) | 5 | 67.0 |
| 2016-05-16 | Killarney | Rockwood Rosie (IRE) | 99 | 34.0 |
| 2016-02-17 | Punchestown | Silent Wish (IRE) | 8 | 34.0 |
| 2015-12-27 | Limerick | Silent Wish (IRE) | 99 | 17.0 |
| 2015-12-22 | Clonmel | Silent Wish (IRE) | 11 | 13.0 |
| 2015-11-19 | Thurles | Silent Wish (IRE) | 4 | 17.0 |
| 2015-08-16 | Tramore | Presenting Opera (IRE) | 99 | 51.0 |
| 2015-07-15 | Killarney | Presenting Opera (IRE) | 15 | 67.0 |
| 2015-07-05 | Limerick | Presenting Opera (IRE) | 10 | 29.0 |
| 2015-06-01 | Listowel | Silent Wish (IRE) | 2 | 13.0 |
| 2015-05-21 | Clonmel | Silent Wish (IRE) | 10 | 8.0 |
| 2015-04-23 | Tipperary | Silent Wish (IRE) | 4 | 21.0 |
| 2015-04-02 | Clonmel | Silent Wish (IRE) | 3 | 34.0 |
| 2015-03-14 | Limerick | Silent Wish (IRE) | 14 | 17.0 |
| 2015-02-26 | Thurles | Silent Wish (IRE) | 2 | 67.0 |
| 2015-02-12 | Thurles | Silent Wish (IRE) | 10 | 67.0 |
| 2015-01-05 | Thurles | Silent Wish (IRE) | 12 | 21.0 |
Data: official UK & Irish results, 2015-01-05–2021-03-24. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.