Mme Helene Mennessier Martinez
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%".
Sends out around 20 runners a season, almost all on the flat, winning with 7% of them — beating the margin-free market read across five seasons (Fair A/E 1.26).
The record is strongest at Deauville (FR) (11.1%, n=36), clear of the yard's 6.9% baseline. Rosario Mangione rides 60% of the entries and matches the yard's average almost exactly (5.7%, A/E 1.34) — the partnership beats the margin-free market read. The yard also reads well on Good to Soft going (10.8%, n=37). The market has also underrated the yard over 1m – 1m1f: Fair A/E 1.90 across 55 runners (9.1% strike, +34.20 to a £1 stake).
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, for you to weigh. 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. The same beliefs, tested across every yard and every GB and Irish race since 2005: Racing myths.
Notable angles
vs their own baselineRecord by conditions
same window as headerGoing
Courses
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, 5 seasonsJockey bookings
same window · biggest samples firstCareer highlights
lifetime archive, 2012→Sires in the string
progeny record · win % by ground and tripThe record
latest 50 of 230 · newest firstThe latest 50 of 230 archived runners, newest first. The full record runs from 18 April 2012 to 5 October 2026.
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 Mme Helene Mennessier Martinez's strike rate?
- Mme Helene Mennessier Martinez has won 8 of 116 runners since 2022, a strike rate of 6.9% (as at 6 November 2026). Figures are computed from our own results archive.
- Which course does Mme Helene Mennessier Martinez do best at?
- Deauville (FR) by strike rate: 4 wins from 36 runners (11.1%) since 2022. 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 Mme Helene Mennessier Martinez?
- Rosario Mangione, with 70 runners since 2022 — 60% of the total. That pairing has won 4 (5.7%).
- What is Mme Helene Mennessier Martinez's Fair A/E?
- 1.26, from 116 runners with a computed fair probability since 2022. 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.