P K Siu
Owner record & statistics — 2025-05-18 to 2026-05-28, from a decade of UK & Irish racing data.
-31.2%
Level-stake ROI (SP)
Over this period P K Siu has won 5 of 44 races (a 11.4% strike rate, an actual/expected ratio of 0.6 versus the market). Below is the full breakdown by course, going and recent form.
Record by going
| Going | Runs | Wins | SR |
|---|
| 17 | 4 | 23.5% |
| 15 | 1 | 6.7% |
Most successful horses
| Horse | Runs | Wins | SR |
|---|
| 8 | 2 | 25.0% |
| 8 | 1 | 12.5% |
| 4 | 1 | 25.0% |
| 2 | 1 | 50.0% |
Want P K Siu's runners flagged before they run?
Optima Racing scores every UK & Irish runner each morning — model-ranked, verified, in your Telegram by 11am.
See today's tips →
Recent runs
| Date | Course | Horse | Finish | SP |
|---|
| 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 |
| 2025-10-18 | Wolverhampton (AW) | Atomic Force (IRE) | 5 | 7.0 |
| 2025-10-18 | Ascot | Hafeet Alain (IRE) | 17 | 51.0 |
Data: official UK & Irish results, 2025-05-18–2026-05-28. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.