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Trainer profile

Miss A M Slack

42 runners in the last 5 seasons · 6 individual horses
As at 31 Oct 2026 · KTB archive: 2005–present, updated daily
Last runner 161 days ago 100% of runners over jumps
from 1 Jan 2022
2–42
Wins / Runs
4.8%
Strike rate
n=42
5 (12%)
Placed
0.97
n=42 · 0.82 incl. margin
−14.00
£1 level stake
n=42 at SP · −33.3%
£14,406
Prize money (window)
Strike by season
0%

Yard patterns

the angles behind the record · vs 4.8% baseline
Fresh · 61+ days off
0%−4.8
n=7 · A/E 0.00 · £1 −7.00
New recruits · first run for the yard
0%−4.8
n=6 · A/E 0.00 · £1 −6.00
Headgear returns · back on after a bare run
0%−4.8
n=1 · A/E 0.00 · £1 −1.00
Claiming riders · a claimer in the saddle
8%+3.2
n=25 · A/E 1.37 · £1 +3.00

Each tile is the record in that situation vs the 4.8% 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.

Record by conditions

same window as header

Race type

TypeRWSR£1
Chase 25 1 4% −10.00
Hurdle 17 1 5.9% −4.00

Going

GoingRWSR£1
Good 25 0 0% −25.00
Soft 7 1 14.3% +6.00
Heavy 5 0 0% −5.00
Good to Soft 4 1 25% +11.00
Good to Firm 1 0 0% −1.00

Courses

CourseRWSR£1
Cartmel 12 2 16.7% +16.00
Sedgefield 8 0 0% −8.00
Carlisle 4 0 0% −4.00
Kelso 4 0 0% −4.00
Newcastle 4 0 0% −4.00
Perth 3 0 0% −3.00
Market Rasen 3 0 0% −3.00
Hexham 2 0 0% −2.00
Wetherby 1 0 0% −1.00
Ayr 1 0 0% −1.00

Class

ClassRWSR£1
Class 5 28 2 7.1% +0.00
Class 4 10 0 0% −10.00
Class 3 3 0 0% −3.00
Class 2 1 0 0% −1.00

Market position

In the bettingRWSRA/E£1
2nd–3rd fav 4 0 0% 0.00 −4.00
4th–6th fav 14 1 7.1% 1.04 −1.00
7th+ in betting 24 1 4.2% 1.61 −9.00
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.

Jumping record

completion over obstacles · same window as header
71.4% completed · 42 obstacle runners (chases & hurdles)
CodeRCompFURPUBDOth
Chase 25 60% 1 0 9 0 0
Hurdle 17 88.2% 0 0 2 0 0
Chases and hurdles only — bumpers have no obstacles, so completion is not a question there. F fell · UR unseated rider · PU pulled up · BD brought down · Oth covers refusals, slip-ups, run-outs and the rare disqualification. Non-runners are excluded throughout. Rows under n=30 are shown faded. A descriptive record, not a tip.

Horses trained

same window as header · most-raced first
HorseRWPlLast ran
Iolani (GER)from Dianne Sayer 15 1 4 6 Oct 24
Tonto's Spirit (GB)from Dianne Sayer 12 1 1 24 Aug 24
Jackhammer (IRE)from Dianne Sayer 6 0 0 14 Oct 25
Cardamon Hill (IRE)from Dianne Sayer 4 0 0 23 May 26
Tico Times (IRE)from Dianne Sayer 4 0 0 16 May 23
Detective (GB)from Dianne Sayer · then Dianne Sayer 1 0 0 26 Nov 24
All 6 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 6 horses listed, 6 arrived from another yard in our archive, most often from Dianne Sayer (6).

1 has since run for another yard; 5 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.

When the yard fires

strike by month, 5 seasons
JFMAMJJASOND
·000110017000·
A jumps yard: the season runs Oct–Apr. Muted months are small samples (under 30 runs) — read them with the caution they deserve.

Jockey bookings

same window · biggest samples first
RiderRWSR£1
Charlie Maggs 8 0 0% −8.00
William Maggs 8 1 12.5% +5.00
Conor O'Farrell 6 0 0% −6.00
Conor Rabbitt 5 0 0% −5.00
Danny McMenamin 4 0 0% −4.00
Mr A J O'Neill 3 1 33.3% +12.00
Henry Brooke 2 0 0% −2.00
Peter Kavanagh 1 0 0% −1.00
Craig Nichol 1 0 0% −1.00
Ross Chapman 1 0 0% −1.00
Edward Austin 1 0 0% −1.00
Patrick Wadge 1 0 0% −1.00
Muted rows are under 30 rides.

Career highlights

lifetime archive, 2023→
2
Archived wins
£14,406
Prize money
2024
Best season · 1 win
Tonto's Spirit (GB) — Sticky Toffee Pudding Handicap Chase Cartmel · Aug 2023 · Class 5
£3,512
Iolani (GER) — Campbell & Rowley Selling Handicap Hurdle Cartmel · May 2024 · Class 5
£3,142

Sires in the string

progeny record · win % by ground and trip
Sholokhov (IRE) 6.7% · 1–15
Progeny have won 12.5% of 4,263 runs since 2008 (421 horses). Weakest over 1m – 1m1f (all codes): 8.9% from 157.
Authorized (IRE) 8.3% · 1–12
Progeny have won 13.5% of 7,030 runs since 2008 (543 horses). Weakest on Standard (AW) going: 9.3% from 1,044. Strongest beyond 3m (all codes): 19.8% from 126. Weakest over 6f – 7f (all codes): 6.4% from 267.
Thewayyouare (USA) 0% · 0–6
Progeny have won 8.3% of 2,152 runs since 2008 (166 horses).
Arcadio (GER) 0% · 0–4
Progeny have won 9.2% of 3,978 runs since 2008 (375 horses).
Presenting (GB) 0% · 0–4
Progeny have won 11% of 20,050 runs since 2008 (1,686 horses). Strongest on Standard (AW) going: 24.3% from 136.
Kingman (GB) 0% · 0–1
Progeny have won 14.6% of 7,505 runs since 2008 (777 horses). Weakest on Soft going: 11.1% from 964. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.
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 31 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

all 42 archived runs · newest first

Every one of Miss A M Slack's 42 archived runners, from 20 February 2023 to 23 May 2026, newest first — 2 winners among them.

DateCourseHorseRaceFinishSP
25 Aug 25 Cartmel Jackhammer (IRE)J: Charlie Maggs FGH Handicap ChaseClass 5 · 17.5f · Good · 8 ran PU 22/1
13 May 25 Sedgefield Jackhammer (IRE)J: Charlie Maggs Sprayclad UK NE Handicap ChaseClass 5 · 16.5f · Good To Firm · 5 ran F 11/1
18 Sep 24 Kelso Iolani (GER)J: William Maggs Abbey Fine Wines Handicap HurdleClass 5 · 18f · Good · 14 ran 2nd 9/1
20 Jul 24 Cartmel Tonto's Spirit (GB)J: Conor Rabbitt Hadwins Handicap ChaseClass 5 · 17.5f · Good · 10 ran 5th 50/1

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 Miss A M Slack's strike rate?
Miss A M Slack has won 2 of 42 runners since 2022, a strike rate of 4.8% (as at 31 October 2026). Figures are computed from our own results archive.
What is Miss A M Slack's Fair A/E?
0.97, from 42 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 31 October 2026, computed from our own results archive (2005 onwards; aggregates from 2008).