Karen Jewell
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 80 runners a season, across both codes, winning with 4% of them — a touch below the margin-free market read across five seasons (Fair A/E 0.68).
The record is strongest at Lingfield (9.1%, n=33) and Fontwell (7.5%, n=53) — all clear of the yard's 4.2% baseline. Robert Havlin rides 15% of the entries and matches the yard's average almost exactly (5.4%, A/E 0.68). The yard also reads well in Chase races (9.6%, n=83). The record reads poorly in Hurdle races — 0% over 47 runners, 4.2pts below the baseline. The market has consistently overbet the yard over 1m5f – 2m: Fair A/E 0.20 across 66 runners (1.5% strike, −56.00 to a £1 stake) — runners there underperform what the price implies.
Yard patterns
the angles behind the record · vs 4.2% baselineEach tile is the record in that situation vs the 4.2% 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, 5 seasonsJockey bookings
same window · biggest samples firstCareer highlights
lifetime archive, 2023→Sires in the string
progeny record · win % by ground and tripThe record
latest 50 of 384 · newest firstThe latest 50 of 384 archived runners, newest first. The full record runs from 15 March 2023 to 5 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).
KTB’s figures
the forward record · since 5 Oct 2026KTB’s figures on this yard’s runners since 2 Nov 2026: fastest on KTB Speed in 1 run (won 0) · to 2 Nov 2026.
Each pick was a KTB figure’s choice before the off — the published KTB Selection, the top-rated horse on KTB Rating, the fastest on KTB Speed — settled against the result the next morning and never worked out again; “did not run” is counted apart. GB and Irish races only. A record of weeks so far: read it as a count, not a verdict.
Quick answers
- What is Karen Jewell's strike rate?
- Karen Jewell has won 16 of 384 runners since 2022, a strike rate of 4.2% (as at 6 November 2026). Figures are computed from our own results archive.
- Which course does Karen Jewell do best at?
- Lingfield by strike rate: 3 wins from 33 runners (9.1%) 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 Karen Jewell?
- Robert Havlin, with 56 runners since 2022 — 15% of the total. That pairing has won 3 (5.4%).
- Is Karen Jewell in form?
- Too few runners in the last 14 days to read — 5 runners, which is not a sample we will draw a conclusion from.
- What is Karen Jewell's Fair A/E?
- 0.68, from 382 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.