Over this period O S Harris has won 81 of 461 races (a 17.6% strike rate, an actual/expected ratio of 0.87 versus the market). Full breakdown by course, going and recent form below.
Optima's AI scores all UK & Irish racing daily and sends a verified pick to your Telegram at 11am — logged before the off, settled from official data. Free pick every day, no card needed.
Get today's free pick on Telegram →| Course | Runs | Wins | SR |
|---|---|---|---|
| Kempton (AW) | 35 | 6 | 17.1% |
| Sandown | 33 | 4 | 12.1% |
| Fontwell | 27 | 9 | 33.3% |
| Newbury | 24 | 5 | 20.8% |
| Lingfield (AW) | 20 | 2 | 10.0% |
| Cheltenham | 20 | 6 | 30.0% |
| Chelmsford (AW) | 18 | 4 | 22.2% |
| Lingfield | 18 | 4 | 22.2% |
| Wolverhampton (AW) | 16 | 1 | 6.2% |
| Chepstow | 16 | 3 | 18.8% |
| Ffos Las | 15 | 3 | 20.0% |
| Ascot | 15 | 0 | 0.0% |
| Southwell | 14 | 2 | 14.3% |
| Kempton | 13 | 0 | 0.0% |
| Plumpton | 11 | 1 | 9.1% |
| Going | Runs | Wins | SR |
|---|---|---|---|
| Good | 107 | 16 | 15.0% |
| Good to soft | 75 | 19 | 25.3% |
| Soft | 67 | 9 | 13.4% |
| Standard | 53 | 6 | 11.3% |
| Heavy | 34 | 7 | 20.6% |
| Soft | 27 | 4 | 14.8% |
| Standard to slow | 26 | 4 | 15.4% |
| Good to firm | 22 | 3 | 13.6% |
| Good | 22 | 7 | 31.8% |
| Standard | 16 | 4 | 25.0% |
| Heavy | 10 | 2 | 20.0% |
Optima Racing scores every UK & Irish runner each morning — model-ranked, verified, in your Telegram by 11am.
Free daily pick on Telegram — no card → See today's full tips →| Horse | Runs | Wins | SR |
|---|---|---|---|
| Peaky Boy (IRE) | 9 | 7 | 77.8% |
| Porticello (FR) | 6 | 3 | 50.0% |
| Haddex Des Obeaux (FR) | 8 | 3 | 37.5% |
| Miaharris (GB) | 12 | 2 | 16.7% |
| In The Air (FR) | 29 | 6 | 20.7% |
| Perseus Way (IRE) | 18 | 3 | 16.7% |
| Bo Zenith (FR) | 8 | 2 | 25.0% |
| Dicko The Legend (IRE) | 18 | 4 | 22.2% |
| Break My Soul (IRE) | 16 | 4 | 25.0% |
| Willmount (GB) | 10 | 4 | 40.0% |
| Amiwithani (FR) | 10 | 4 | 40.0% |
| William Money (IRE) | 4 | 3 | 75.0% |
| Date | Course | Horse | Finish | SP |
|---|---|---|---|---|
| 2026-03-17 | Wetherby | Minella Premier (IRE) | 1 | 2.2 |
| 2026-02-22 | Fontwell | Minella Premier (IRE) | 1 | 4.5 |
| 2025-03-08 | Sandown | Bo Zenith (FR) | 13 | 6.0 |
| 2025-01-18 | Ascot | Bo Zenith (FR) | 5 | 3.5 |
| 2024-12-28 | Newbury | Break My Soul (IRE) | 2 | 3.8 |
| 2024-12-28 | Newbury | Break My Soul (IRE) | 2 | 3.8 |
| 2024-12-27 | Kempton | Willmount (GB) | 5 | 2.5 |
| 2024-12-27 | Kempton | Willmount (GB) | 5 | 2.5 |
| 2024-12-26 | Kempton | In The Air (FR) | 6 | 15.0 |
| 2024-12-26 | Kempton | In The Air (FR) | 6 | 15.0 |
| 2024-12-14 | Cheltenham | Peaky Boy (IRE) | 3 | 2.4 |
| 2024-12-14 | Cheltenham | Peaky Boy (IRE) | 3 | 2.4 |
| 2024-12-13 | Cheltenham | Bo Zenith (FR) | 3 | 8.0 |
| 2024-12-13 | Cheltenham | Willmount (GB) | None | 9.5 |
| 2024-12-13 | Cheltenham | Bo Zenith (FR) | 3 | 8.0 |
| 2024-12-13 | Cheltenham | Willmount (GB) | 99 | 9.5 |
| 2024-12-06 | Sandown | Kingston Pride (IRE) | None | 2.5 |
| 2024-11-28 | Taunton | In The Air (FR) | 2 | 3.2 |
| 2024-11-28 | Taunton | Perseus Way (IRE) | 9 | 51.0 |
| 2024-11-22 | Ascot | Break My Soul (IRE) | 4 | 2.6 |
Data: official UK & Irish results, 2015-11-01–2026-03-17. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.