Over this period Malcolm Jefferson has won 108 of 557 races (a 19.4% strike rate, an actual/expected ratio of 0.89 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 |
|---|---|---|---|
| Sedgefield | 66 | 18 | 27.3% |
| Hexham | 50 | 10 | 20.0% |
| Kelso | 47 | 12 | 25.5% |
| Market Rasen | 45 | 8 | 17.8% |
| Wetherby | 45 | 6 | 13.3% |
| Ayr | 37 | 7 | 18.9% |
| Carlisle | 36 | 10 | 27.8% |
| Catterick | 30 | 3 | 10.0% |
| Perth | 29 | 6 | 20.7% |
| Southwell | 28 | 3 | 10.7% |
| Newcastle | 25 | 8 | 32.0% |
| Doncaster | 24 | 3 | 12.5% |
| Haydock | 24 | 4 | 16.7% |
| Cheltenham | 16 | 0 | 0.0% |
| Aintree | 14 | 3 | 21.4% |
| Going | Runs | Wins | SR |
|---|---|---|---|
| Soft | 281 | 61 | 21.7% |
| Good | 211 | 31 | 14.7% |
| Heavy | 59 | 14 | 23.7% |
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 |
|---|---|---|---|
| Cyrus Darius (GB) | 10 | 6 | 60.0% |
| Waiting Patiently (IRE) | 5 | 5 | 100.0% |
| Double Ws (IRE) | 20 | 4 | 20.0% |
| Oscar Rock (IRE) | 7 | 4 | 57.1% |
| Cloudy Dream (IRE) | 16 | 7 | 43.8% |
| Mount Mews (IRE) | 11 | 6 | 54.5% |
| Black Ivory (GB) | 12 | 5 | 41.7% |
| Firth Of The Clyde (GB) | 11 | 3 | 27.3% |
| Sun Cloud (IRE) | 21 | 5 | 23.8% |
| Dubai Angel (IRE) | 10 | 3 | 30.0% |
| Pair Of Jacks (IRE) | 12 | 3 | 25.0% |
| Ballyben (IRE) | 8 | 2 | 25.0% |
| Date | Course | Horse | Finish | SP |
|---|---|---|---|---|
| 2018-01-28 | Sedgefield | Nautical Twilight (GB) | 7 | 11.0 |
| 2018-01-27 | Doncaster | Branston Doyen (GB) | 15 | 51.0 |
| 2018-01-27 | Doncaster | Double Ws (IRE) | 5 | 11.0 |
| 2018-01-27 | Doncaster | Princess Tara (IRE) | 99 | 21.0 |
| 2018-01-26 | Doncaster | Mount Mews (IRE) | 2 | 2.2 |
| 2018-01-24 | Catterick | Kelka (GB) | 2 | 1.5 |
| 2018-01-14 | Kelso | Shepherds Bight (IRE) | 5 | 17.0 |
| 2018-01-13 | Warwick | Black Ivory (GB) | 1 | 6.0 |
| 2018-01-13 | Kempton | Waiting Patiently (IRE) | 1 | 2.6 |
| 2018-01-12 | Sedgefield | Fencote Belle (IRE) | 99 | 67.0 |
| 2018-01-11 | Newcastle (AW) | Four Mile Beach (GB) | 6 | 15.0 |
| 2018-01-11 | Catterick | Ecole dArt (IRE) | 99 | 10.0 |
| 2018-01-11 | Catterick | Sun Cloud (IRE) | 6 | 5.0 |
| 2018-01-09 | Doncaster | Mount Mews (IRE) | 1 | 1.3 |
| 2018-01-01 | Catterick | Nautical Twilight (GB) | 2 | 11.0 |
| 2017-12-27 | Wetherby | Cyrus Darius (GB) | 3 | 3.0 |
| 2017-12-26 | Market Rasen | Princess Tara (IRE) | 99 | 11.0 |
| 2017-12-26 | Wetherby | Fencote Belle (IRE) | 99 | 81.0 |
| 2017-12-26 | Wetherby | Schiaparannie (GB) | 2 | 4.5 |
| 2017-12-26 | Sedgefield | Sammamish (IRE) | 8 | 21.0 |
Data: official UK & Irish results, 2015-01-01–2018-01-28. Strike rate and ROI are historical and not a guarantee of future results. 18+ · BeGambleAware.