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Jockey profile

Steven Colas

381 rides in the lifetime window · 224 individual horses
As at 29 Oct 2026 · KTB archive: 2005–present, updated daily
Last ride Sep 2021 96% 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.
62–381
Wins / Runs
16.3%
Strike rate
n=381
126 (33%)
Placed
0.94
n=279 · 1.09 incl. margin
+106.60
£1 level stake
n=309 at SP · +34.5%
£4.92m
Prize money (window)
Strike by season
0%
KTB Rider Profile

Rode around 30 times a season, almost all over hurdles and fences, winning on 16% of them — a touch below the margin-free market read across the lifetime window (Fair A/E 0.94). Riding last-time-out winners the record reads 19% (47 rides).

Deterministic profile computed from 381 archived runs (lifetime window) · updated 29 Oct 2026
KTB at a glance Fired Apr–Jun 34.4% when favourite J-P Gallorini: 15% from 60 First rides: 17.9% LTO winners: 19.1% Rode the favourite in 8% of races
The read

Rides in big fields of 14 or more have been a poor signal at 7.1% (n=85, Fair A/E 0.93). In Group and Graded company the record are the standout value angle: 12.5% strikes only just below baseline, but Fair A/E 1.23 and +60.80 to a £1 stake over 136 rides — a record the market has persistently underpriced. The market has consistently overbet horses returning fresh after 61+ days: 15.3% strike, Fair A/E 0.50 and −31.10 to a £1 stake over 131 rides — those runners underperformed what the price implied. J-P Gallorini supplied 16% of the rides and matches the rider's average almost exactly (15%, A/E 0.57). The rider also read well off a 31-60-day break (26%, n=50). The record read poorly off a 15-30-day break — 9.1% over 110 rides, 7.2pts below the baseline. 17 Group and Graded wins sit in the archive record — the biggest prize the rider has landed: the Prix Sambristan at Auteuil (FR) (Nov 2008, £1,835,392). Seasonally, the rider fired Apr–Jun.

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

Riding patterns

the angles behind the record · vs 16.3% baseline
First ride on the horse · first captured pairing
17.9%+1.6
n=224 · A/E 1.08 · £1 +127.60
Last-time-out winners · previous run was a win
19.1%+2.8
n=47 · A/E 0.71 · £1 +7.90
Fresh horses · 61+ days off
15.3%−1.0
n=131 · A/E 0.50 · £1 −31.10
When favourite
34.4%
n=32 · A/E 0.40 · £1 +47.10
Claiming rides · riding with a claim
58.8%+42.5
n=17 · A/E — · £1 +15.30
Big fields · 14+ runners
7.1%−9.2
n=85 · A/E 0.93 · £1 +16.40
Group / Graded races · pattern & listed
12.5%−3.8
n=136 · A/E 1.23 · £1 +60.80

Each tile is the record in that situation vs the 16.3% 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
With J Bertran De Balanda 35.5% vs 16.3% · n=31
Off a 31-60-day break 26% vs 16.3% · n=50
Off a 15-30-day break 9.1% vs 16.3% · n=110
With debutants 24.2% vs 16.3% · n=62
With C&D winners 9.4% vs 16.3% · n=85
With new recruits 24.2% vs 16.3% · n=33
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 259 39 15.1% +62.30
Chase 108 19 17.6% +16.80
Flat 14 4 28.6% +27.50

Going

GoingRWSR£1
Soft 264 40 15.2% +38.80
Heavy 91 16 17.6% +58.70
Good to Soft 12 2 16.7% +0.80
Good 8 3 37.5% +11.30
Standard (AW) 3 1 33.3% −2.00
Good to Firm 1 0 0% —

Courses

CourseRWSR£1
Auteuil (FR) 260 44 16.9% −0.80
Enghien (FR) 42 4 9.5% −3.50
Compiegne (FR) 27 2 7.4% +9.40
Lyon Parilly 6 2 33.3% +18.00
Dieppe (FR) 4 1 25% +0.30
Clairefontaine (FR) 4 1 25% +4.70
Pau (FR) 4 0 0% −3.00
Nancy 3 2 66.7% +6.00
Vichy 3 0 0% −3.00
Fontainebleau 3 2 66.7% +57.00
Lignieres 3 0 0% —
Le Lion-D'Angers 2 1 50% +21.00
Deauville (FR) 2 0 0% −2.00
Marseille Borely 2 0 0% −2.00
Bordeaux Le Bouscat 2 0 0% −2.00

Class

ClassRWSR£1
Class 1 136 17 12.5% +60.80

Market position

In the bettingRWSRA/E£1
Favourite 32 11 34.4% 0.40 +47.10
2nd–3rd fav 71 14 19.7% 1.13 +28.30
4th–6th fav 104 5 4.8% 0.55 −36.30
7th+ in betting 102 7 6.9% 2.08 +67.50
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
83.1% completed · 367 obstacle rides (chases & hurdles)
CodeRCompFURPUBDOth
Chase 108 84.3% 4 3 9 1 0
Hurdle 259 82.6% 6 2 34 0 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
Argentique (FR) 10 1 4 26 Apr 15
Pesk Ebrel (FR) 9 2 3 7 Jun 20
Shannon Rock (FR) 6 0 2 5 Nov 17
Viotti (IRE) 6 3 6 24 Nov 10
Mamartre (FR) 5 1 2 22 Oct 20
Espion Collonges (FR) 5 0 1 4 Nov 18
Liberatore (FR) 5 0 1 5 Nov 16
Poly Grandchamp (FR) 4 0 2 17 Sep 21
Purple Light (GB) 4 0 2 9 Sep 20
Redwillow Imperial (FR) 4 1 1 27 Apr 19
La Temeraire (FR) 4 1 1 24 Mar 19
Dalia Grandchamp (FR) 4 0 4 3 Nov 18
Showing the 60 most-raced of the 224 horses ridden in this window — each ran at least 2 times. Horses with fewer runs aren't listed; search finds any horse since 2005. 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
·5714212019001471633
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
Main yardJ-P Gallorini
16% of all rides
15% SR · A/E 0.57
TrainerRWSR£1
J-P Gallorini 60 9 15% +18.50
Francois Nicolle 34 6 17.6% +12.50
J Bertran De Balanda 31 11 35.5% −3.90
Artus Adeline De Boisbrunet 30 6 20% +35.20
Muted rows are under 30 rides and sit behind "Show all".

Career highlights

lifetime archive, 2005→
73
Archived wins
17
Pattern / graded wins
£5.07m
Prize money
2008
Best season · 23 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.
Quebir Bere (FR) — Prix Sambristan (Chase) Auteuil (FR) · Nov 2008
£1,835,392
Oeil Du Maitre (FR) — Grande Course de Haies d'Auteuil (Hurdle) Auteuil (FR) · Jun 2008 · Grade 1
£122,426
Pythagore (GB) — Prix Georges Courtois (Chase) (5yo+) (Turf) Auteuil (FR) · Nov 2015 · Grade 2
£83,721

Sires of the horses ridden

progeny record · win % by ground and trip
Saint Des Saints (FR) 9.1% · 2–22
Progeny have won 15% of 5,352 runs since 2008 (643 horses).
Dream Well (FR) 17.6% · 3–17
Progeny have won 11.6% of 1,165 runs since 2008 (135 horses). Strongest on Heavy going: 15.2% from 210. Weakest on Standard (AW) going: 0% from 111. Strongest over 2m5f – 3m (all codes): 16.3% from 190. Weakest over 1m2f – 1m4f (all codes): 6.5% from 185.
Martaline (GB) 28.6% · 4–14
Progeny have won 14.2% of 7,345 runs since 2008 (723 horses). Weakest on Standard (AW) going: 9.4% from 128. Weakest over 1m – 1m1f (all codes): 10% from 120.
Enrique (GB) 15.4% · 2–13
Progeny have won 10.7% of 2,601 runs since 2008 (289 horses). Weakest on Standard (AW) going: 4.9% from 370. Strongest over 1m5f – 2m (all codes): 15.8% from 462. Weakest over 1m – 1m1f (all codes): 6.6% from 347.
Kapgarde (FR) 0% · 0–13
Progeny have won 12.5% of 6,618 runs since 2008 (724 horses).
Turgeon (USA) 15.4% · 2–13
Progeny have won 12.3% of 3,187 runs since 2008 (341 horses). Weakest beyond 3m (all codes): 7.9% from 267.
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 29 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 434 · newest first

The latest 50 of 434 archived rides, newest first. The full record runs from 10 March 2005 to 17 September 2021.

DateCourseHorseRaceFinishSP

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 Steven Colas's strike rate?
Steven Colas has won 62 of 381 rides since 2008, a strike rate of 16.3% (as at 29 October 2026). Figures are computed from our own results archive.
Which course does Steven Colas do best at?
Auteuil (FR) by strike rate: 44 wins from 260 rides (16.9%) since 2008. Read from the 15 courses with the most rides 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.
Which yard does Steven Colas ride most for?
J-P Gallorini, with 60 rides since 2008 — 16% of the total. That pairing has won 9 (15%).
What is Steven Colas's Fair A/E?
0.94, from 279 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 29 October 2026, computed from our own results archive (2005 onwards; aggregates from 2008).