Over this period P K Siu has won 83 of 575 races (a 14.4% strike rate, an actual/expected ratio of 0.93 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) | 63 | 8 | 12.7% |
| Newbury | 37 | 7 | 18.9% |
| Lingfield (AW) | 33 | 5 | 15.2% |
| Ascot | 31 | 5 | 16.1% |
| Goodwood | 29 | 2 | 6.9% |
| Newmarket | 29 | 4 | 13.8% |
| Wolverhampton (AW) | 29 | 5 | 17.2% |
| Haydock | 28 | 4 | 14.3% |
| Doncaster | 25 | 0 | 0.0% |
| Windsor | 25 | 4 | 16.0% |
| Chelmsford (AW) | 23 | 2 | 8.7% |
| Newmarket (July) | 21 | 3 | 14.3% |
| Newcastle (AW) | 21 | 4 | 19.0% |
| Salisbury | 18 | 2 | 11.1% |
| Yarmouth | 15 | 2 | 13.3% |
| Going | Runs | Wins | SR |
|---|---|---|---|
| Good | 131 | 16 | 12.2% |
| Good to firm | 118 | 18 | 15.3% |
| Standard | 109 | 15 | 13.8% |
| Good to soft | 61 | 8 | 13.1% |
| Standard to slow | 53 | 6 | 11.3% |
| Soft | 40 | 7 | 17.5% |
| Heavy | 17 | 3 | 17.6% |
| Standard | 13 | 4 | 30.8% |
| Firm | 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 |
|---|---|---|---|
| Stormy Antarctic (GB) | 46 | 9 | 19.6% |
| Mickley (IRE) | 2 | 2 | 100.0% |
| Hafeet Alain (IRE) | 40 | 7 | 17.5% |
| Came From The Dark (IRE) | 31 | 5 | 16.1% |
| Waipiro (IRE) | 5 | 2 | 40.0% |
| Indian Blessing (GB) | 23 | 4 | 17.4% |
| Caradoc (IRE) | 24 | 4 | 16.7% |
| Bartholomeu Dias (GB) | 18 | 3 | 16.7% |
| True Scarlet (IRE) | 13 | 4 | 30.8% |
| Casa De Forca (FR) | 10 | 3 | 30.0% |
| Atomic Force (IRE) | 9 | 2 | 22.2% |
| Duckett's Grove (USA) | 12 | 2 | 16.7% |
| Date | Course | Horse | Finish | SP |
|---|---|---|---|---|
| 2026-06-30 | Ffos Las | Kino Plasmat (IRE) | 4 | 3.2 |
| 2026-06-13 | Chester | Atomic Force (IRE) | 2 | 6.5 |
| 2026-05-28 | Sandown | Gouken (FR) | 4 | 5.0 |
| 2026-05-27 | Kempton (AW) | U S S Constitution (IRE) | 6 | 5.0 |
| 2026-05-17 | Hamilton | Gouken (FR) | 5 | 6.5 |
| 2026-05-07 | Chester | Atomic Force (IRE) | 3 | 8.5 |
| 2026-04-25 | Doncaster | U S S Constitution (IRE) | 5 | 5.5 |
| 2026-04-20 | Newcastle (AW) | Gouken (FR) | 1 | 2.2 |
| 2026-04-11 | Yarmouth | Desert Heart (GB) | 7 | 19.0 |
| 2026-04-07 | Pontefract | Atomic Force (IRE) | 11 | 10.0 |
| 2026-03-12 | Chelmsford (AW) | Desert Heart (GB) | 7 | 15.0 |
| 2026-02-28 | Lingfield (AW) | U S S Constitution (IRE) | 3 | 1.9 |
| 2026-02-21 | Chelmsford (AW) | Atomic Force (IRE) | 1 | 7.0 |
| 2026-02-18 | Kempton (AW) | Desert Heart (GB) | 9 | 10.0 |
| 2026-02-04 | Kempton (AW) | U S S Constitution (IRE) | 1 | 3.5 |
| 2026-01-31 | Lingfield (AW) | Atomic Force (IRE) | 1 | 4.5 |
| 2026-01-15 | Chelmsford (AW) | Desert Heart (GB) | 5 | 7.5 |
| 2026-01-13 | Southwell (AW) | Atomic Force (IRE) | 7 | 4.5 |
| 2025-11-08 | Wolverhampton (AW) | Atomic Force (IRE) | 3 | 3.5 |
| 2025-10-22 | Kempton (AW) | Moutai (FR) | 2 | 2.2 |
Data: official UK & Irish results, 2015-06-22–2026-06-30. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.