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Trainer profile

Dianne Sayer

584 runners in the last 5 seasons · 37 individual horses
As at 20 Oct 2026 · KTB archive: 2005–present, updated daily
Last runner 2 days ago
from 1 Jan 2022
68–584
Wins / Runs
11.6%
Strike rate
n=584
166 (28%)
Placed
1.09
n=583 · 0.94 incl. margin
−13.88
£1 level stake
n=584 at SP · −2.4%
£913k
Prize money (window)
Strike by season
5.8%
KTB Yard Profile

Sends out around 120 runners a season, across both codes, winning with 12% of them — beating the margin-free market read across five seasons (Fair A/E 1.09).

Deterministic profile computed from 584 archived runs (last 5 seasons) · updated 20 Oct 2026
KTB at a glance Fires May–Jun 28.3% when favourite Henry Brooke: 10.5% from 105 Claiming riders: 11.8% Sends off the favourite in 9% of races
The read

The record is strongest at Perth (25.6%, n=43), clear of the yard's 11.6% baseline. Horses returning fresh after 61+ days have been a poor signal at 5.8% (n=86, Fair A/E 0.85). Henry Brooke rides 18% of the entries and matches the yard's average almost exactly (10.5%, A/E 0.98) — the market has that partnership priced right. The yard also reads well over 2m5f – 3m (17.9%, n=123) and off a 31-60-day break (17.1%, n=123). The record reads poorly over 2m1f – 2m4f — 6.1% over 180 runners, 5.5pts below the baseline. The stable star of the record: Endeavor (GB) — 19 wins from 122 runs for the yard. Seasonally, the yard fires May–Jun.

Written from the figures on this page — every claim carries its sample. Descriptive, not a tip.

Yard patterns

the angles behind the record · vs 11.6% baseline
Fresh · 61+ days off
5.8%−5.8
n=86 · A/E 0.85 · £1 +11.33
New recruits · first run for the yard
0%−11.6
n=13 · A/E 0.00 · £1 −13.00
Debutants · first career start
10%−1.6
n=10 · A/E 2.09 · £1 +7.00
First-time headgear · true-first definition
0%−11.6
n=9 · A/E 0.00 · £1 −9.00
Headgear returns · back on after a bare run
7.3%−4.3
n=41 · A/E 0.91 · £1 −8.50
When favourite
28.3%
n=53 · A/E 1.01 · £1 −2.04
Claiming riders · a claimer in the saddle
11.8%+0.2
n=51 · A/E 1.27 · £1 +35.75
Group / Graded races · pattern & listed
0%−11.6
n=2 · A/E 0.00 · £1 −2.00

Each tile is the record in that situation vs the 11.6% 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 baseline
At Perth 25.6% vs 11.6% · n=43
With Danny McMenamin 19.4% vs 11.6% · n=72
Over 2m5f – 3m 17.9% vs 11.6% · n=123
Over 2m1f – 2m4f 6.1% vs 11.6% · n=180
Off a 31-60-day break 17.1% vs 11.6% · n=123
With C&D winners 16.5% vs 11.6% · n=164
Descriptive splits ranked by divergence × sample — insight, not instruction. Every angle carries its N; nothing under 30 runs qualifies. Rows within 2pts of the baseline appear only when the market-relative read (Fair A/E) diverges, and show it.

Record by conditions

same window as header

Race type

TypeRWSR£1
Hurdle 250 26 10.4% −50.29
Flat 195 21 10.8% +42.21
Chase 127 19 15% −20.30
NH Flat 12 2 16.7% +14.50

Going

GoingRWSR£1
Good 258 36 14% −22.72
Good to Soft 151 15 9.9% −38.54
Soft 94 7 7.4% −29.25
Good to Firm 59 7 11.9% +81.38
Heavy 19 2 10.5% −12.75
Standard (AW) 3 1 33.3% +8.00

Courses

CourseRWSR£1
Carlisle 99 7 7.1% −46.87
Cartmel 83 13 15.7% −18.55
Musselburgh 83 11 13.3% +12.63
Kelso 65 8 12.3% −17.50
Perth 43 11 25.6% +12.50
Ayr 40 2 5% −25.00
Hamilton 33 3 9.1% +8.33
Sedgefield 31 2 6.5% −23.67
Hexham 17 2 11.8% +35.00
Catterick 15 1 6.7% +2.00
Haydock 11 2 18.2% −1.25
Newcastle 10 1 10% +7.00
Wetherby 10 1 10% −6.50
Thirsk 9 2 22.2% +63.00
Aintree 5 0 0% −5.00

Class

ClassRWSR£1
Class 4 235 25 10.6% −22.49
Class 5 159 19 11.9% −4.22
Class 3 78 11 14.1% −18.67
Class 2 61 10 16.4% +66.25
Class 6 42 3 7.1% −25.75
Class 1 9 0 0% −9.00

Market position

In the bettingRWSRA/E£1
Favourite 64 18 28.1% 1.04 −1.54
2nd–3rd fav 140 27 19.3% 1.11 −7.34
4th–6th fav 180 15 8.3% 1.03 −31.00
7th+ in betting 200 8 4% 1.24 +26.00
Fair A/E per band is the tell: near 1.00 the market had it priced right; well above, the wins came where the market didn't expect them.

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 first
HorseRWPlLast ran
The Navigator (GB)from Richard Fahey 57 10 16 21 Mar 26
Detective (GB)from Sir Michael Stoute 47 5 13 5 Jun 26
Heart Above (GB) 35 5 16 4 Oct 26
Redarna (GB) 35 5 9 8 Jun 26
Sean Og (IRE)from Ms Margaret Mullins 31 6 14 24 Sep 26
Jackhammer (IRE)from William Knight · then Miss A M Slack 31 5 8 28 Nov 24
Simple Star (IRE)from Iain Jardine · then Gary Rutherford 30 6 12 13 Jul 26
Charlie Uberalles (GB) 25 6 11 25 Oct 25
Wearelongterm (IRE)from Gordon Elliott 24 0 5 23 Sep 26
Propagation (IRE)from Charles Hills 22 0 4 9 Jul 25
Bertie's Ballet (GB) 21 4 10 17 Apr 26
Idilico (FR)from Ian Williams · then Alexandra Dunn 20 2 7 11 Aug 23
All 37 horses sent out in this window. Runs, wins and places only: a strike rate or a return on a handful of runs is noise, so none is quoted per horse — each horse's full record is on its own page.
Where they came from · where they went next

Of the 37 horses listed, 24 arrived from another yard in our archive, most often from Kenneth Slack (4) and Gordon Elliott (3); 13 had their first archived run for this yard.

10 have since run for another yard, most often for Miss A M Slack (5); 27 have no later run for another yard in our archive.

Read from each listed horse's whole archived career (2005 onwards), not only this window, and counted over the horses listed above, not the whole string. “First archived run” means our archive holds nothing earlier, not that the horse was unraced. A horse with no later run elsewhere may still be here, be off the track, or have run somewhere our archive does not cover — none of that is asserted.

Current form

significance-gated

Last 14 days

Small sample
0 from 1
Only 1 runners in the last 14 days — too few to read against the baseline (gate: n≥15). The card states the sample and stays neutral.

When the yard fires

strike by month, 5 seasons
JFMAMJJASOND
687716149151672110
Muted months are small samples (under 30 runs) — read them with the caution they deserve.

Jockey bookings

same window · biggest samples first
Go-to riderHenry Brooke
18% of all rides
10.5% SR · A/E 0.98
RiderRWSR£1
Henry Brooke 105 11 10.5% −37.37
Conor O'Farrell 83 9 10.8% +5.25
Danny McMenamin 72 14 19.4% +3.28
Paul Mulrennan 46 7 15.2% +77.88
Muted rows are under 30 rides and sit behind "Show all".

Career highlights

lifetime archive, 2005→
317
Archived wins
£2.50m
Prize money
2014
Best season · 33 wins
In our archive from its very first year (2005), so this career almost certainly began earlier than our record does. The figures above count 2005 onwards only — what the archive holds, not a full-career total. This card is the full archive census (2005→); the statistics in the header aggregate from 2008 — the floor that guarantees every horse a complete captured career — so this card can legitimately show more wins than the header.
Savrola (IRE) — JenningsBet Festival Northumberland Vase Handicap (Consolation Race For The Northumberland Plate) (GBBPlus Race) Newcastle (AW) · Jun 2025 · Class 2
£38,655
Charlie Uberalles (GB) — bet365 Handicap Chase (GBB Race) Doncaster · Dec 2024 · Class 2
£26,015
Redarna (GB) — Fitzdares Thirsk Hunt Cup Handicap Thirsk · Apr 2022 · Class 2
£25,770

Sires in the string

progeny record · win % by ground and trip
Mastercraftsman (IRE) 17.5% · 10–57
Progeny have won 10.6% of 11,628 runs since 2008 (842 horses).
Kingman (GB) 10.6% · 5–47
Progeny have won 14.6% of 7,470 runs since 2008 (775 horses). Weakest on Soft going: 11.1% from 959. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.
Sea The Stars (IRE) 18.4% · 7–38
Progeny have won 15.7% of 9,936 runs since 2008 (1,110 horses). Strongest on Good to Firm going: 18.9% from 1,503. Weakest on Heavy going: 9.3% from 453. Weakest over 2m5f – 3m (all codes): 11.5% from 139.
Aqlaam (GB) 14.3% · 5–35
Progeny have won 11.7% of 2,398 runs since 2008 (139 horses). Weakest at trips under 6f (all codes): 8.5% from 118.
Shirocco (GER) 14.3% · 5–35
Progeny have won 11.2% of 9,161 runs since 2008 (920 horses). Weakest over 6f – 7f (all codes): 7.4% from 203.
Getaway (GER) 19.4% · 6–31
Progeny have won 11.3% of 10,913 runs since 2008 (1,026 horses). Strongest on Good to Firm going: 23.7% from 131.
Top line: the yard's own record with each sire's runners (win %, wins–runs), same window as the header; faded under 30 runs. Beneath it: every run by that sire's progeny in our archive since 2008, as at 20 Oct 2026 — what they have done, not a forecast. A going or a distance is named only where at least 100 progeny runs sit 3 or more points from the sire's own win rate. Distance bands cover Flat and jumps together.

The record

latest 50 of 3,137 · newest first

The latest 50 of 3,137 archived runners, newest first. The full record runs from 29 January 2005 to 18 October 2026.

DateCourseHorseRaceFinishSP
31 Aug 26 Cartmel Wearelongterm (IRE)J: Peter Kavanagh Furness Rda Handicap Steeple ChaseClass 5 · 17.5f · Good To Soft · 6 ran UR 22/1
31 Aug 26 Cartmel Sean Og (IRE)J: Sean Quinlan Fgh Handicap Steeple Chase (gbb Race)Class 3 · 21f · Good To Soft · 7 ran 4th 4/1

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 Dianne Sayer's strike rate?
Dianne Sayer has won 68 of 584 runners since 2022, a strike rate of 11.6% (as at 20 October 2026). Figures are computed from our own results archive.
Which course does Dianne Sayer do best at?
Perth by strike rate: 11 wins from 43 runners (25.6%) 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 Dianne Sayer?
Henry Brooke, with 105 runners since 2022 — 18% of the total. That pairing has won 11 (10.5%).
Is Dianne Sayer in form?
Too few runners in the last 14 days to read — 1 runner, which is not a sample we will draw a conclusion from.
What is Dianne Sayer's Fair A/E?
1.09, from 583 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.
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%". Three sample sizes are reported and never blended: runs (n), the ROI basis (n at SP), and the fair-A/E basis (n with a computed fair probability).

Strike rate is wins over all runs (n). ROI is £1 level stakes at SP over runs with a parseable price (n at SP). Fair A/E is wins over margin-stripped market expectation, over runs with a computed fair probability (n fair). The three Ns can legitimately differ and are always shown. Figures as at 20 October 2026, computed from our own results archive (2005 onwards; aggregates from 2008).