Alicja Karkosa
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 30 runners a season, almost all on the flat, winning with 8% of them — beating the margin-free market read across the lifetime window (Fair A/E 1.47).
The record is strongest at Longchamp (FR) (11.8%, n=76), clear of the yard's 7.6% baseline. Runners with a claiming rider up have been a poor signal at 2.4% (n=42, Fair A/E 0.46). Ludovic Boisseau rides 27% of the entries and matches the yard's average almost exactly (9.4%, A/E 2.18) — the partnership beats the margin-free market read. The record reads poorly in Class 1 — 4.2% over 96 runners, 3.4pts below the baseline. The market has consistently overbet the yard on Soft going: Fair A/E 0.83 across 117 runners (4.3% strike, −78.60 to a £1 stake) — runners there underperform what the price implies. 4 Group and Graded wins sit in the archive record — the biggest prize the yard has landed: the Arqana Series - Criterium d'Ete at Deauville (FR) (Aug 2024, £113,043). The stable star of the record: Abelard F (IRE) — 6 wins from 38 runs for the yard. Seasonally, the yard fires Sep–Nov.
Yard patterns
the angles behind the record · vs 7.6% baselineEach tile is the record in that situation vs the 7.6% 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 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 firstCurrent form
significance-gatedLast 14 days
Small sampleWhen the yard fires
strike by month, lifetimeJockey bookings
same window · biggest samples firstCareer highlights
lifetime archive, 2020→Sires in the string
progeny record · win % by ground and tripThe record
latest 50 of 511 · newest firstThe latest 50 of 511 archived runners, newest first. The full record runs from 16 June 2020 to 12 November 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 Alicja Karkosa's strike rate?
- Alicja Karkosa has won 39 of 511 runners since 2008, a strike rate of 7.6% (as at 12 November 2026). Figures are computed from our own results archive.
- Which course does Alicja Karkosa do best at?
- Longchamp (FR) by strike rate: 9 wins from 76 runners (11.8%) 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 Alicja Karkosa?
- Ludovic Boisseau, with 139 runners since 2008 — 27% of the total. That pairing has won 13 (9.4%).
- Is Alicja Karkosa in form?
- Too few runners in the last 14 days to read — 10 runners, which is not a sample we will draw a conclusion from.
- What is Alicja Karkosa's Fair A/E?
- 1.47, from 511 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.