John Harris
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%".
Sent out around 160 runners a season, winning with 7% of them — a touch below the margin-free market read across the lifetime window (Fair A/E 0.88).
Horses returning fresh after 61+ days have been a poor signal at 1.8% (n=110, Fair A/E 0.38). Mark Coumbe rode 13% of the entries and matches the yard's average almost exactly (5.7%, A/E 0.69). The yard also read well off a 0-7-day break (16.1%, n=93) and on Good to Soft going (12.5%, n=64). The record read poorly off a 61-180-day break — 1.6% over 62 runners, 5.3pts below the baseline. The market has consistently overbet the yard off a 31-60-day break: Fair A/E 0.47 across 112 runners (2.7% strike, −90.50 to a £1 stake) — runners there underperformed what the price implied. The stable star of the record was Muntami (IRE) — 8 wins from 73 runs for the yard.
Yard patterns
the angles behind the record · vs 6.9% baselineEach tile is the record in that situation vs the 6.9% baseline — descriptive splits with the sample always shown, not tips. Tiles under 30 runs render muted. Headgear figures use the true-first definition (first gear appearance in the captured career); returns are gear back on after a bare run. Claiming riders are runs where the booked 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.
Horses trained
same window as header · most-raced firstWhen the yard fires
strike by month, lifetimeJockey bookings
same window · biggest samples firstCareer highlights
lifetime archive, 2005→Sires in the string
progeny record · win % by ground and tripThe record
latest 50 of 1,174 · newest firstThe latest 50 of 1,174 archived runners, newest first. The full record runs from 2 January 2005 to 1 April 2012.
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 John Harris's strike rate?
- John Harris has won 56 of 810 runners since 2008, a strike rate of 6.9% (as at 15 October 2026). Figures are computed from our own results archive.
- Which course does John Harris do best at?
- Market Rasen by strike rate: 5 wins from 45 runners (11.1%) since 2008. Read from the 15 courses with the most runners on the same basis, and only those with at least 30 — a small sample cannot top the list, and a rarely-visited course is not in the comparison.
- Who rides most for John Harris?
- Mark Coumbe, with 105 runners since 2008 — 13% of the total. That pairing has won 6 (5.7%).
- What is John Harris's Fair A/E?
- 0.88, from 808 runners 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.