William Marshall
Fair A/E compares wins with a margin-stripped market expectation. Favourite-heavy samples — top yards, leading riders — naturally read a few points warm, so 1.05 means "beat the margin-free market read", not "the market underrates this by 5%".
Rode around 40 times a season, almost all over hurdles and fences, winning on 8% of them — a touch below the margin-free market read across the lifetime window (Fair A/E 0.78). Rode mostly for Dan Skelton — 60% of rides in the window.
Rides in big fields of 14 or more have been a poor signal at 4.1% (n=49, Fair A/E 0.70). The market has consistently overbet first rides on a horse: 7.5% strike, Fair A/E 0.76 and −90.11 to a £1 stake over 146 rides — those runners underperformed what the price implied. Dan Skelton supplied 60% of the rides and matches the rider's average almost exactly (8.4%, A/E 0.80). The rider also read well off a 8-14-day break (14.7%, n=34) and over 2m1f – 2m4f (13%, n=69). The record read poorly over 2m5f – 3m — 3.6% over 56 rides, 4.2pts below the baseline. The market has consistently overbet the rider on Good going: Fair A/E 0.84 across 93 rides (10.8% strike, −47.11 to a £1 stake) — runners there underperformed what the price implied.
Riding patterns
the angles behind the record · vs 7.8% baselineEach tile is the record in that situation vs the 7.8% baseline — descriptive splits with the sample always shown, not tips. Tiles under 30 runs render muted. First rides are the first captured pairing of horse and rider; last-time-out winners are horses whose previous captured run was a win; claiming rides are runs where the rider carried a weight claim. Group / Graded covers pattern and listed races.
Notable angles
vs their own baselineRecord by conditions
same window as headerRace type
Going
Courses
Class
Market position
Distance
By season
Handicaps
Field size
Rows below n=30 are shown faded — a small sample is a fact, not a trend. Every figure carries its N.
Jumping record
completion over obstacles · same window as headerHorses ridden
same window as header · most-raced firstBy month
strike by month, lifetimeRiding for
same window · biggest samples firstCareer highlights
lifetime archive, 2017→Sires of the horses ridden
progeny record · win % by ground and tripThe record
latest 50 of 219 · newest firstThe latest 50 of 219 archived rides, newest first. The full record runs from 2 October 2017 to 1 September 2021.
Drawn from the whole archive (2005 onwards), so it can include runs outside the window the header statistics cover. Non-runners are not listed. A finish shown in letters is a non-completion (F fell · UR unseated · PU pulled up · BD brought down).
Quick answers
- What is William Marshall's strike rate?
- William Marshall has won 17 of 219 rides since 2008, a strike rate of 7.8% (as at 29 October 2026). Figures are computed from our own results archive.
- Which yard does William Marshall ride most for?
- Dan Skelton, with 131 rides since 2008 — 60% of the total. That pairing has won 11 (8.4%).
- What is William Marshall's Fair A/E?
- 0.78, from 219 rides with a computed fair probability since 2008. Fair A/E compares actual wins with a margin-stripped market expectation, so 1.00 is par: above it the wins came at bigger prices than the margin-free market implied, below it they did not.