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Jockey profile

Mark Marris

78 rides in the lifetime window · 42 individual horses
As at 22 Oct 2026 · KTB archive: 2005–present, updated daily
Last ride Dec 2013 91% of rides over jumps
No rides in the last 5 seasons — showing the lifetime record, from 1 Jan 2008 — the aggregate floor: every horse in the window has a complete captured career behind it.
3–78
Wins / Runs
3.8%
Strike rate
n=78
12 (15%)
Placed
0.70
n=78 · 0.61 incl. margin
−61.75
£1 level stake
n=78 at SP · −79.2%
£24,197
Prize money (window)
Strike by season
3.8%

Riding patterns

the angles behind the record · vs 3.8% baseline
First ride on the horse · first captured pairing
2.4%−1.4
n=42 · A/E 0.54 · £1 −36.50
Last-time-out winners · previous run was a win
0%−3.8
n=5 · A/E 0.00 · £1 −5.00
Fresh horses · 61+ days off
0%−3.8
n=19 · A/E 0.00 · £1 −19.00
Claiming rides · riding with a claim
3.8%+0.0
n=78 · A/E 0.70 · £1 −61.75
Big fields · 14+ runners
0%−3.8
n=14 · A/E 0.00 · £1 −14.00

Each tile is the record in that situation vs the 3.8% baseline — descriptive splits with the sample always shown, not tips. Tiles under 30 runs render muted. First rides are the first captured pairing of horse and rider; last-time-out winners are horses whose previous captured run was a win; claiming rides are runs where the rider carried a weight claim. Group / Graded covers pattern and listed races.

Notable angles

vs their own baseline
On Good going 6.1% vs 3.8% · n=33
In Hurdle races 3.4% vs 3.8% · n=59 · A/E 0.60
When claiming 3.8% vs 3.8% · n=78 · A/E 0.70
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 59 2 3.4% −49.75
Chase 8 1 12.5% −1.00
Flat 7 0 0% −7.00
NH Flat 4 0 0% −4.00

Going

GoingRWSR£1
Good 33 2 6.1% −22.25
Soft 18 0 0% −18.00
Good to Soft 11 0 0% −11.00
Good to Firm 9 0 0% −9.00
Heavy 4 1 25% +1.50
Standard (AW) 3 0 0% −3.00

Courses

CourseRWSR£1
Fakenham 11 0 0% −11.00
Huntingdon 7 1 14.3% +0.00
Towcester 6 0 0% −6.00
Market Rasen 5 0 0% −5.00
Plumpton 5 0 0% −5.00
Stratford 4 0 0% −4.00
Uttoxeter 4 0 0% −4.00
Fontwell 3 0 0% −3.00
Doncaster 3 0 0% −3.00
Wincanton 3 0 0% −3.00
Southwell (AW) 2 0 0% −2.00
Ludlow 2 0 0% −2.00
Haydock 2 0 0% −2.00
Worcester 2 0 0% −2.00
Taunton 2 0 0% −2.00

Class

ClassRWSR£1
Class 4 35 2 5.7% −24.25
Class 5 22 0 0% −22.00
Class 3 12 1 8.3% −6.50
Class 6 7 0 0% −7.00
Class 2 2 0 0% −2.00

Market position

In the bettingRWSRA/E£1
2nd–3rd fav 10 2 20% 1.32 −0.75
4th–6th fav 24 1 4.2% 0.56 −17.00
7th+ in betting 44 0 0% 0.00 −44.00
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
62.7% completed · 67 obstacle rides (chases & hurdles)
CodeRCompFURPUBDOth
Chase 8 50% 0 1 3 0 0
Hurdle 59 64.4% 3 2 12 1 3
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 ridden

same window as header · most-raced first
HorseRWPlLast ran
Ramvaswani (IRE) 13 0 4 13 Dec 10
Wicksy Creek (GB) 5 0 0 31 Aug 09
American Life (FR) 4 0 2 30 Dec 13
Va'vite (IRE) 4 1 2 9 Oct 13
Call At Midnight (GB) 4 1 1 16 Oct 12
Grafite (GB) 3 1 1 12 Jan 13
Knight Legend (IRE) 3 0 0 27 May 12
Saltagioo (ITY) 2 0 0 20 Aug 13
Strangelittlegirl (GB) 2 0 0 26 May 13
Rasteau (IRE) 2 0 0 9 May 13
Fitandproperjob (GB) 2 0 0 7 Feb 13
Silver Lily (IRE) 2 0 0 3 Jul 12
All 42 horses ridden 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.

By month

strike by month, lifetime
JFMAMJJASOND
000017000001411
A jumps rider: the season runs Oct–Apr. Muted months are small samples (under 30 runs) — read them with the caution they deserve.

Riding for

same window · biggest samples first
TrainerRWSR£1
Anthony Middleton 24 2 8.3% −14.75
Neil King 15 0 0% −15.00
Sarah Humphrey 14 1 7.1% −7.00
Giles Bravery 6 0 0% −6.00
Christine Dunnett 4 0 0% −4.00
Patrick Gilligan 2 0 0% −2.00
Sean Regan 2 0 0% −2.00
Laura Hurley 2 0 0% −2.00
Tom Keddy 2 0 0% −2.00
John Harris 2 0 0% −2.00
Joss Saville 1 0 0% −1.00
William Stone 1 0 0% −1.00
Muted rows are under 30 rides.

Career highlights

lifetime archive, 2009→
3
Archived wins
£24,197
Prize money
2013
Best season · 1 win
Grafite (GB) — Tandridge Handicap Hurdle Lingfield · Dec 2012 · Class 3
£6,498
Va'vite (IRE) — Betdaq 1st Uk Race Commission Free Conditional Jockeys' Mares' Handicap Hurdle Aintree · May 2013 · Class 4
£4,549
Call At Midnight (GB) — Totepool Handicap Chase Huntingdon · Nov 2011 · Class 4
£3,899

Sires of the horses ridden

progeny record · win % by ground and trip
Spectrum (IRE) 0% · 0–13
Progeny have won 7.7% of 1,553 runs since 2008 (110 horses). Strongest over 1m2f – 1m4f (all codes): 11.2% from 259.
Tipsy Creek (USA) 0% · 0–5
Progeny have won 6.8% of 443 runs since 2008 (30 horses).
American Post (GB) 0% · 0–4
Progeny have won 10.1% of 2,964 runs since 2008 (263 horses). Strongest on Good to Firm going: 13.9% from 108.
Midnight Legend (GB) 25% · 1–4
Progeny have won 14.2% of 8,309 runs since 2008 (494 horses).
Vinnie Roe (IRE) 25% · 1–4
Progeny have won 11.3% of 3,061 runs since 2008 (236 horses). Weakest on Good to Firm going: 7.8% from 166.
Act One (GB) 33.3% · 1–3
Progeny have won 11.3% of 1,731 runs since 2008 (151 horses). Weakest over 2m1f – 2m4f (all codes): 7.5% from 279.
Top line: the rider'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 22 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 78 · newest first

The latest 50 of 78 archived rides, newest first. The full record runs from 22 March 2009 to 30 December 2013.

DateCourseHorseRaceFinishSP
08 Sep 13 Fontwell Shock N Freaney (IRE)T: Anthony Middleton 32Red.com Handicap ChaseClass 4 · 25.5f · Good To Soft · 5 ran 4th 16/1
09 May 13 Southwell Rasteau (IRE)T: Tom Keddy Talk To Victor Handicap HurdleClass 5 · 15.5f · Good · 13 ran UR 40/1
21 Apr 13 Wincanton Best Lover (FR)T: Laura Hurley 32Red Handicap ChaseClass 3 · 15.5f · Good · 7 ran 5th 40/1

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 Mark Marris's strike rate?
Mark Marris has won 3 of 78 rides since 2008, a strike rate of 3.8% (as at 22 October 2026). Figures are computed from our own results archive.
What is Mark Marris's Fair A/E?
0.70, from 78 rides 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.
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 22 October 2026, computed from our own results archive (2005 onwards; aggregates from 2008).