Skip to content
Jockey profile

William Mongil

85 rides in the lifetime window · 51 individual horses
As at 12 Nov 2026 · KTB archive: 2005–present, updated daily
Last ride Aug 2024 100% of rides on the flat
from 1 Jan 2008 — the aggregate floor: every horse in the window has a complete captured career behind it
14–85
Wins / Runs
16.5%
Strike rate
n=85
23 (27%)
Placed
0.79
n=30 · 0.59 incl. margin
−8.70
£1 level stake
n=34 at SP · −25.6%
£341k
Prize money (window)
Strike by season
0%
KTB at a glance Fresh horses: 18.8%

Riding patterns

the angles behind the record · vs 16.5% baseline
First ride on the horse · first captured pairing
13.3%−3.2
n=45 · A/E 2.46 · £1 +11.30
Last-time-out winners · previous run was a win
18.8%+2.3
n=16 · A/E 0.00 · £1 −5.00
Fresh horses · 61+ days off
18.8%+2.3
n=32 · A/E 2.33 · £1 +8.90
When favourite
0%
n=6 · A/E 0.00 · £1 −6.00
Big fields · 14+ runners
7.7%−8.8
n=13 · A/E 2.58 · £1 +7.90
Group / Graded races · pattern & listed
10.5%−6.0
n=38 · A/E 0.00 · £1 −22.00

Each tile is the record in that situation vs the 16.5% baseline — descriptive splits with the sample always shown, for you to weigh. 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
Over 1m2f – 1m4f 0% vs 16.5% · n=30
In Class 1 10.5% vs 16.5% · n=38
In Group / Graded races 10.5% vs 16.5% · n=38
On first rides for the horse 13.3% vs 16.5% · n=45
In Flat races 16.5% vs 16.5% · n=85 · A/E 0.79
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

Going

GoingRWSR£1
Good 24 4 16.7% −10.00
Soft 19 5 26.3% −7.00
Good to Soft 18 2 11.1% −8.00
Heavy 12 1 8.3% −3.00
Standard (AW) 11 2 18.2% +19.30

Courses

CourseRWSR£1
Saint-Cloud (FR) 18 1 5.6% −4.00
Deauville (FR) 16 3 18.8% +16.30
Chantilly (FR) 15 4 26.7% −6.00
Longchamp (FR) 13 0 0% −7.00
Maisons-Laffitte (FR) 7 3 42.9% −2.00
Fontainebleau (FR) 2 2 100% —
Cagnes-Sur-Mer (FR) 2 0 0% —
Toulouse (FR) 2 0 0% −2.00
Nantes (FR) 2 1 50% −1.00
Compiegne (FR) 2 0 0% —
Marseille Borely (FR) 1 0 0% —
Sandown 1 0 0% −1.00
Lyon Parilly (FR) 1 0 0% —
Strasbourg (FR) 1 0 0% —
Vichy (FR) 1 0 0% −1.00

Class

ClassRWSR£1
Class 1 38 4 10.5% −22.00

Market position

In the bettingRWSRA/E£1
Favourite 6 0 0% 0.00 −6.00
2nd–3rd fav 3 1 33.3% 2.53 +5.40
4th–6th fav 8 0 0% 0.00 −8.00
7th+ in betting 17 1 5.9% 2.46 −0.10
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 ridden

same window as header · most-raced first
HorseRWPlLast ran
Forthe Millionkiss (GER) 6 2 3 5 Jul 10
Daly Daly (FR) 6 0 3 21 Feb 09
Dunkerque (FR) 6 3 5 21 Nov 08
Blue Bresil (FR) 6 0 0 5 Oct 08
Calbuco (FR) 6 2 2 14 Sep 08
Classic Hero (GER) 3 0 2 1 Jul 10
Head On (FR) 3 0 0 25 Nov 08
Stella Di Quattro (GB) 3 0 1 11 Nov 08
Lone Star (GER) 2 0 0 22 Jun 10
Garda (USA) 2 0 0 21 Jun 08
Tequillo (FR) 2 1 1 12 Jun 08
Adwan (GB) 1 0 0 22 Aug 24
All 51 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
0020177142525038110
A flat rider: the season runs Mar–Oct. Muted months are small samples (under 30 runs) — read them with the caution they deserve.

Riding for

same window · biggest samples first
TrainerRWSR£1
Mme Christiane Head 12 4 33.3% −1.00
Uwe Ostmann 9 2 22.2% −5.00
H-W Hiller 7 0 0% −6.00
R Laplanche 6 0 0% −1.00
B Dutruel 5 3 60% −2.00
L Larrigade 4 1 25% −3.00
W Baltromei 3 0 0% −2.00
A Trybuhl 3 0 0% —
M Trybuhl 2 0 0% −1.00
W Mongil 2 1 50% +14.90
N Clement 2 0 0% −1.00
Muted rows are under 30 rides.

Career highlights

lifetime archive, 2005→
34
Archived wins
5
Pattern / graded wins
£681k
Prize money
2007
Best season · 16 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.
Calbuco (FR) — Prix Servanne () Chantilly (FR) · Apr 2008 · Listed
£19,118
Forthe Millionkiss (GER) — Grand Prix Anjou Bretagne () Nantes (FR) · Jun 2008 · Listed
£19,118
Dunkerque (FR) — Prix Contessina () Fontainebleau (FR) · Nov 2008 · Listed
£19,118

Sires of the horses ridden

progeny record · win % by ground and trip
Dashing Blade (GB) 28.6% · 2–7
Progeny have won 10.2% of 635 runs since 2008 (94 horses).
Highest Honor (FR) 42.9% · 3–7
Progeny have won 11% of 946 runs since 2008 (97 horses). Strongest on Soft going: 14.6% from 198. Weakest on Heavy going: 7.8% from 103.
Kendor (FR) 28.6% · 2–7
Progeny have won 11% of 734 runs since 2008 (89 horses). Strongest on Soft going: 16.1% from 161.
Medaaly (GB) 0% · 0–7
Progeny have won 10.4% of 710 runs since 2008 (61 horses). Weakest on Heavy going: 4.8% from 126. Weakest over 2m5f – 3m (all codes): 5.2% from 155.
Smadoun (FR) 0% · 0–6
Progeny have won 12.2% of 1,394 runs since 2008 (154 horses). Weakest over 1m2f – 1m4f (all codes): 8% from 187.
Best Of The Bests (IRE) 0% · 0–3
Progeny have won 6.6% of 979 runs since 2008 (74 horses). Strongest on Standard (AW) going: 10.1% from 307. Weakest on Good to Firm going: 3.2% from 188. Strongest over 1m2f – 1m4f (all codes): 9.8% from 193. Weakest over 1m5f – 2m (all codes): 2.9% from 139.
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 12 Nov 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 172 · newest first

The latest 50 of 172 archived rides, newest first. The full record runs from 2 May 2005 to 22 August 2024.

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 William Mongil's strike rate?
William Mongil has won 14 of 85 rides since 2008, a strike rate of 16.5% (as at 12 November 2026). Figures are computed from our own results archive.
What is William Mongil's Fair A/E?
0.79, from 30 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 12 November 2026, computed from our own results archive (2005 onwards; aggregates from 2008).