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Trainer profile

G Lassaussaye

34 runners in the last 5 seasons · 18 individual horses
As at 24 Oct 2026 · KTB archive: 2005–present, updated daily
Last runner 32 days ago 100% of runners over jumps
from 1 Jan 2022
1–34
Wins / Runs
2.9%
Strike rate
n=34
6 (18%)
Placed
0.62
n=34 · 0.51 incl. margin
−22.50
£1 level stake
n=34 at SP · −66.2%
£67,566
Prize money (window)
Strike by season
0%

Yard patterns

the angles behind the record · vs 2.9% baseline
Fresh · 61+ days off
0%−2.9
n=4 · A/E 0.00 · £1 −4.00
Debutants · first career start
0%−2.9
n=17 · A/E 0.00 · £1 −17.00
First-time headgear · true-first definition
0%−2.9
n=16 · A/E 0.00 · £1 −16.00
Claiming riders · a claimer in the saddle
0%−2.9
n=6 · A/E 0.00 · £1 −6.00
Group / Graded races · pattern & listed
0%−2.9
n=1 · A/E 0.00 · £1 −1.00

Each tile is the record in that situation vs the 2.9% 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
Hurdle 25 0 0% −25.00
Chase 9 1 11.1% +2.50

Going

GoingRWSR£1
Soft 21 0 0% −21.00
Heavy 11 1 9.1% +0.50
Good to Soft 2 0 0% −2.00

Courses

CourseRWSR£1
Auteuil (FR) 14 1 7.1% −2.50
Dieppe (FR) 10 0 0% −10.00
Saint-Malo (FR) 4 0 0% −4.00
Clairefontaine (FR) 2 0 0% −2.00
Compiegne (FR) 2 0 0% −2.00
Fontainebleau (FR) 1 0 0% −1.00
Le Lion-D'Angers (FR) 1 0 0% −1.00

Class

ClassRWSR£1
Class 4 5 0 0% −5.00
Class 5 4 0 0% −4.00
Class 1 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 8 1 12.5% 1.72 +3.50
7th+ in betting 22 0 0% 0.00 −22.00
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
81.8% completed · 33 obstacle runners (chases & hurdles)
CodeRCompFURPUBDOth
Chase 8 75% 1 1 0 0 0
Hurdle 25 84% 2 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
Nevele Star (FR) 4 0 0 22 Sep 26
Imoona De Belair (FR) 4 1 1 3 Dec 22
Soie De Coeur (FR) 3 0 1 29 Jun 24
Klovis (FR) 3 0 0 23 Sep 23
La Chorale (FR) 2 0 0 28 Aug 26
Lilajo (FR) 2 0 0 26 Aug 26
Solea Nonantaise 2 0 1 26 Aug 26
De Vive Voix (FR) 2 0 0 24 Sep 24
Trouvaile Debelair (FR) 2 0 0 8 Jun 24
Carline Des Carres (FR) 2 0 0 6 Apr 22
Kaid De Laprelle (FR) 1 0 0 7 Aug 26
Carlina Nonantaise (FR) 1 0 0 7 Aug 26
All 18 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 18 horses listed, none arrived from another yard in our archive — all 18 had their first archived run here.

None of them has a 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
··00000000500
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
K Michel 6 0 0% −6.00
Raphael Mayeur 6 0 0% −6.00
Alain De Chitray 5 1 20% +6.50
Antoine Coupu 4 0 0% −4.00
Valentin Morin 4 0 0% −4.00
T Vabois 2 0 0% −2.00
Charly Prichard 2 0 0% −2.00
Axel Lepage 2 0 0% −2.00
Bertrand Lestrade 1 0 0% −1.00
Leo-Paul Brechet 1 0 0% −1.00
Theo Dumouch 1 0 0% −1.00
Muted rows are under 30 rides.

Career highlights

lifetime archive, 2014→
4
Archived wins
£309k
Prize money
2022
Best season · 1 win
Demain Des L'aube (FR) — Prix Souviens Toi (Hurdle) (Handicap) (5yo) (Turf) Auteuil (FR) · Mar 2018
£24,690
Imoona De Belair (FR) — Prix Coq Gaulois (Chase) (AQPS Conditions) (4yo) (Turf) Auteuil (FR) · Nov 2022
£20,101
Demain Des L'aube (FR) — Prix Pharaon (Hurdle) (Conditions) (4yo) (Turf) Auteuil (FR) · Jun 2017
£19,692

Sires in the string

progeny record · win % by ground and trip
Choeur Du Nord (FR) 0% · 0–15
Progeny have won 13.6% of 772 runs since 2008 (134 horses). Strongest over 1m5f – 2m (all codes): 18.5% from 119.
Progeny have won 9.4% of 758 runs since 2008 (111 horses). Strongest on Heavy going: 12.6% from 151. Weakest on Good to Soft going: 5.7% from 141.
Silverwave (FR) 0% · 0–4
Progeny have won 11.3% of 150 runs since 2008 (43 horses).
Spanish Moon (USA) 25% · 1–4
Progeny have won 12.3% of 1,666 runs since 2008 (218 horses). Strongest on Good going: 16.6% from 392. Weakest over 2m5f – 3m (all codes): 7.9% from 278.
Masked Marvel (GB) 0% · 0–2
Progeny have won 15.5% of 1,608 runs since 2008 (265 horses). Strongest on Good to Soft going: 19.8% from 283.
Progeny have won 13.1% of 511 runs since 2008 (105 horses). Strongest on Heavy going: 17.2% from 163.
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 24 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 113 · newest first

The latest 50 of 113 archived runners, newest first. The full record runs from 16 April 2014 to 22 September 2026.

DateCourseHorseRaceFinishSP
22 Sep 26 Auteuil (FR) Nevele Star (FR)J: Antoine Coupu Prix Amati17.5f · Very Soft · 7 ran 6th 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 G Lassaussaye's strike rate?
G Lassaussaye has won 1 of 34 runners since 2022, a strike rate of 2.9% (as at 24 October 2026). Figures are computed from our own results archive.
What is G Lassaussaye's Fair A/E?
0.62, from 34 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 24 October 2026, computed from our own results archive (2005 onwards; aggregates from 2008).