Skip to content
Trainer profile

N Devilder

434 runners in the lifetime window · 69 individual horses
As at 21 Oct 2026 · KTB archive: 2005–present, updated daily
Last runner 2 days ago 96% of runners over jumps
from 1 Jan 2008 — the aggregate floor: every horse in the window has a complete captured career behind it
41–434
Wins / Runs
9.4%
Strike rate
n=434
132 (30%)
Placed
1.09
n=408 · 0.96 incl. margin
+54.70
£1 level stake
n=427 at SP · +12.8%
£2.07m
Prize money (window)
Strike by season
2.9%
KTB Yard Profile

Sends out around 20 runners a season, almost all over hurdles and fences, winning with 9% of them — beating the margin-free market read across the lifetime window (Fair A/E 1.09). Debutants are a strength: 12% on first career starts (69 runs).

Deterministic profile computed from 434 archived runs (lifetime window) · updated 21 Oct 2026
KTB at a glance Fresh horses: 9.9% O Jouin: 8% from 263
The read

It is weakest at Compiegne (FR) (0% over 31 runners) — the widest gap in the record. Horses returning fresh after 61+ days are the standout value angle: 9.9% strikes only just above baseline, but Fair A/E 1.38 and +65.90 to a £1 stake over 142 runners — a record the market has persistently underpriced. O Jouin rides 61% of the entries and matches the yard's average almost exactly (8%, A/E 0.90). The yard also reads well off a break of 180+ days (13.2%, n=53). 4 Group and Graded wins sit in the archive record — the biggest prize the yard has landed: the Geny.com Prix Wild Risk at Auteuil (FR) (May 2025, £40,909). The stable star of the record: Verdure Des Obeaux (FR) — 6 wins from 23 runs for the yard.

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

Yard patterns

the angles behind the record · vs 9.4% baseline
Fresh · 61+ days off
9.9%+0.5
n=142 · A/E 1.38 · £1 +65.90
New recruits · first run for the yard
0%−9.4
n=1 · A/E 0.00 · £1 −1.00
Debutants · first career start
11.6%+2.2
n=69 · A/E 1.35 · £1 +43.60
First-time headgear · true-first definition
4.3%−5.1
n=23 · A/E 0.89 · £1 −6.30
Headgear returns · back on after a bare run
0%−9.4
n=4 · A/E 0.00 · £1 −4.00
When favourite
33.3%
n=27 · A/E 0.89 · £1 +58.30
Claiming riders · a claimer in the saddle
20%+10.6
n=5 · A/E 2.05 · £1 +22.00
Group / Graded races · pattern & listed
7.1%−2.3
n=56 · A/E 0.96 · £1 −6.30

Each tile is the record in that situation vs the 9.4% 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.

Notable angles

vs their own baseline
With Thomas Beaurain 20.5% vs 9.4% · n=39
At Compiegne (FR) 0% vs 9.4% · n=31
On last-time-out winners 16.1% vs 9.4% · n=31
With horses switching code 13.5% vs 9.4% · n=111
Off a break of 180+ days 13.2% vs 9.4% · n=53
With a new jockey booking 12.2% vs 9.4% · n=139
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 243 24 9.9% +11.20
Chase 168 13 7.7% −11.10
Flat 19 4 21.1% +58.60
NH Flat 4 0 0% −4.00

Going

GoingRWSR£1
Soft 232 24 10.3% +42.80
Heavy 182 13 7.1% −39.80
Good to Soft 11 1 9.1% −5.00
Good 8 3 37.5% +57.70
Standard (AW) 1 0 0% −1.00

Courses

CourseRWSR£1
Auteuil (FR) 317 30 9.5% +39.90
Compiegne (FR) 31 0 0% −31.00
Enghien (FR) 12 1 8.3% −1.00
Fontainebleau 8 2 25% +14.50
Nantes 7 0 0% −7.00
Clairefontaine (FR) 7 1 14.3% +5.60
Dieppe (FR) 7 0 0% −7.00
Pau 6 0 0% −6.00
Saint-Cloud (FR) 5 0 0% −5.00
Le Lion-D'Angers 4 0 0% −4.00
Saint-Malo (FR) 4 1 25% −0.50
Craon 4 0 0% −4.00
La Roche-Sur-Yon 3 1 33.3% +2.00
Senonnes-Pouance 2 1 50% −1.00
Angers (FR) 2 0 0% −2.00

Class

ClassRWSR£1
Class 1 56 4 7.1% −6.30
Class 3 3 0 0% −3.00
Class 4 3 0 0% −3.00
Class 2 2 0 0% −2.00

Market position

In the bettingRWSRA/E£1
Favourite 29 9 31% 0.86 +56.30
2nd–3rd fav 79 9 11.4% 0.88 −32.30
4th–6th fav 148 8 5.4% 0.73 −70.30
7th+ in betting 171 14 8.2% 2.36 +101.00
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
83% completed · 411 obstacle runners (chases & hurdles)
CodeRCompFURPUBDOth
Chase 168 80.4% 16 2 15 0 0
Hurdle 243 84.8% 12 0 24 1 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
Hurrick Des Obeaux (FR) 39 2 11 1 Oct 26
Jaguar Des Obeaux (FR) 27 1 9 12 Oct 26
Dentor Des Obeaux (FR) 23 2 9 6 Oct 26
Verdure Des Obeaux (FR) 23 6 14 12 Nov 17
Haddexa Des Obeaux (FR) 20 1 5 20 Apr 25
Elisa Des Obeaux (FR) 20 2 10 27 Nov 22
Iliva Des Obeaux (FR) 19 3 8 15 Nov 25
Honneur Des Obeaux (FR) 17 3 5 14 Mar 23
Bahia Des Obeaux (FR) 17 2 3 16 Oct 21
Vicking Maker (FR) 17 2 9 30 Nov 17
Diva Des Obeaux (FR) 15 2 6 29 Jun 22
Bora Des Obeaux (FR) 14 3 7 18 Sep 18
Showing the 60 most-raced of the 69 horses sent out in this window — each ran at least 1 time. 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.
Where they came from · where they went next

Of the 60 horses listed, none arrived from another yard in our archive — all 60 had their first archived run here.

11 have since run for another yard, most often for Alan King (2) and Paul Nicholls (2); 49 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.

Current form

significance-gated

Last 14 days

Small sample
0 from 3
Only 3 runners in the last 14 days — too few to read against the baseline (gate: n≥15). The card states the sample and stays neutral.

When the yard fires

strike by month, lifetime
JFMAMJJASOND
017149738201251310
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
Go-to riderO Jouin
61% of all rides
8% SR · A/E 0.90
RiderRWSR£1
O Jouin 263 21 8% +48.90
Thomas Beaurain 39 8 20.5% +29.00
Sebastien Zuliani 34 3 8.8% −0.80
Muted rows are under 30 rides and sit behind "Show all".

Career highlights

lifetime archive, 2009→
41
Archived wins
4
Pattern / graded wins
£2.07m
Prize money
2015
Best season · 7 wins
Dentor Des Obeaux (FR) — Geny.com Prix Wild Risk (Hurdle) (Listed Handicap) (6yo+) (Turf) Auteuil (FR) · May 2025 · Listed
£40,909
Diva Des Obeaux (FR) — Prix Label Equures (Chase) (Handicap) (5yo+) (Turf) Clairefontaine (FR) · Jul 2021
£40,179
Verdure Des Obeaux (FR) — Prix Count Schomberg (Hurdle) (Listed Handicap) (5yo+) (Turf) Auteuil (FR) · Nov 2015 · Listed
£36,628

Sires in the string

progeny record · win % by ground and trip
Saddler Maker (IRE) 15.2% · 15–99
Progeny have won 16.9% of 2,169 runs since 2008 (181 horses). Weakest beyond 3m (all codes): 11.3% from 221.
Saddex (GB) 8.1% · 5–62
Progeny have won 10.4% of 808 runs since 2008 (112 horses). Strongest over 1m5f – 2m (all codes): 17.5% from 160.
Spanish Moon (USA) 12.2% · 6–49
Progeny have won 12.3% of 1,664 runs since 2008 (218 horses). Strongest on Good going: 16.6% from 392. Weakest over 2m5f – 3m (all codes): 7.9% from 277.
Joshua Tree (IRE) 2.9% · 1–35
Progeny have won 11.9% of 832 runs since 2008 (115 horses). Strongest on Good going: 22% from 159. Strongest over 2m5f – 3m (all codes): 17.7% from 124.
Protektor (GER) 6.9% · 2–29
Progeny have won 11.5% of 522 runs since 2008 (84 horses). Weakest over 2m5f – 3m (all codes): 6% from 100.
Magadan (IRE) 10% · 2–20
Progeny have won 4.3% of 69 runs since 2008 (12 horses).
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 21 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 runners, newest first. The full record runs from 18 November 2009 to 19 October 2026.

DateCourseHorseRaceFinishSP
01 Oct 26 Auteuil (FR) Matador Des Obeaux (FR)J: Olivier Jouin Prix FezensacClass 2 · 17.5f · Very Soft · 13 ran 6th 33/1
17 Sep 26 Auteuil (FR) Jaguar Des Obeaux (FR)J: Kevin Nabet Prix Violon IIClass 1 · 22f · Heavy · 15 ran 11th 18/1
12 Sep 26 Auteuil (FR) Dentor Des Obeaux (FR)J: Thomas Journiac Prix Ucello IIClass 3 · 17.5f · Heavy · 9 ran 4th 28/1
08 Sep 26 Auteuil (FR) Matador Des Obeaux (FR)J: Thomas Journiac Prix Jean NoiretClass 2 · 18f · Very Soft · 11 ran 9th 66/1

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 N Devilder's strike rate?
N Devilder has won 41 of 434 runners since 2008, a strike rate of 9.4% (as at 21 October 2026). Figures are computed from our own results archive.
Which course does N Devilder do best at?
Auteuil (FR) by strike rate: 30 wins from 317 runners (9.5%) since 2008. Read from the 15 courses with the most runners 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.
Who rides most for N Devilder?
O Jouin, with 263 runners since 2008 — 61% of the total. That pairing has won 21 (8%).
Is N Devilder in form?
Too few runners in the last 14 days to read — 3 runners, which is not a sample we will draw a conclusion from.
What is N Devilder's Fair A/E?
1.09, from 408 runners 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 21 October 2026, computed from our own results archive (2005 onwards; aggregates from 2008).