Over this period Mr J Costello has won 0 of 25 races (a 0.0% strike rate). Below is the full breakdown by course, going and recent form.
| Going | Runs | Wins | SR |
|---|---|---|---|
| 10 | 0 | 0.0% | |
| 10 | 0 | 0.0% |
| Date | Course | Horse | Finish | SP |
|---|---|---|---|---|
| 2026-04-06 | Cork | Atlantian (IRE) | 6 | 19.0 |
| 2026-01-08 | Clonmel | Atlantic Wonder (IRE) | 9 | 12.0 |
| 2025-12-26 | Limerick | Dontdooddson (FR) | 7 | 67.0 |
| 2025-12-15 | Naas | En Or (FR) | 7 | 8.0 |
| 2025-12-15 | Naas | Atlantic Wonder (IRE) | 6 | 29.0 |
| 2025-11-21 | Fairyhouse | Teds Corner (IRE) | 3 | 3.8 |
| 2025-10-25 | Galway | Poet's Gale (IRE) | 8 | 19.0 |
| 2025-10-07 | Galway | Poet's Gale (IRE) | 5 | 15.0 |
| 2025-09-26 | Listowel | Hamsiyann (IRE) | 8 | 21.0 |
| 2025-09-24 | Listowel | Wing It Prof (IRE) | 10 | 15.0 |
| 2025-08-25 | Downpatrick | Gortmore Lady (IRE) | 3 | 4.5 |
| 2025-07-15 | Downpatrick | Gortmore Lady (IRE) | 3 | 5.0 |
| 2025-06-01 | Listowel | Goin' (GB) | 6 | 41.0 |
| 2025-04-20 | Cork | Catch Fire (GB) | 11 | 67.0 |
| 2025-03-17 | Down Royal | Zuzukel (FR) | 8 | 81.0 |
| 2024-12-07 | Navan | Teds Corner (IRE) | 9 | 126.0 |
| 2024-10-07 | Fairyhouse | Movie King (IRE) | 3 | 15.0 |
| 2024-08-30 | Wexford | Ben Vrackie (GB) | 14 | 17.0 |
| 2024-08-27 | Bellewstown | Firstman (FR) | 11 | 101.0 |
| 2024-06-17 | Kilbeggan | Mr Macallum (IRE) | 12 | 41.0 |
Data: official UK & Irish results, 2023-04-14–2026-04-06. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.