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Horse profile

Leon Du Mazet (FR)

5yo gelding (at last run, Sep 2023) · Last trainer Mme L Pontoir · Last owner Mme L Pontoir
by Nom De D'La (FR) out of Nina La Belle (FR) (Vatori)
1 run · 1 course · from Sep 2023
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 1 Sep 2023 — 1,152 days ago. Our archive can't say whether the horse is still in training.
Last run Sep 2023 · 8th of 11 First-time headgear LTO
KTB Profile

Leon Du Mazet finished 8 of 11 at Auteuil in the Prix Achille-Fould on his only start in Sep 2023. The gelding, who raced in first-time headgear that day, contested a 2m1f to 2m4f race on soft turf. His sire Nom De D'La has produced a 15.6% strike rate on soft ground from 135 runs in the archive since Jan 2008. The dam has had three foals to race with none winning.

Based on 1 archived run · updated 28 Oct 2026

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 11.6% of 284 runs since Jan 2008 (43 horses).

Strongest on soft going: 15.4% from 136.

GoingRunsWinsSRvs sireThis horse
Good1300%−11.6—
Good to Soft1417.1%−4.5—
Soft1362115.4%+3.80 from 1
Heavy116119.5%−2.1—
Standard (AW)400%−11.6—
Distance (all codes)RunsWinsSRvs sireThis horse
1m – 1m1f100%−11.6—
1m2f – 1m4f200%−11.6—
1m5f – 2m41614.6%+3—
2m1f – 2m4f1912010.5%−1.10 from 1
2m5f – 3m45715.6%+4—
Over 3m400%−11.6—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Nina La Belle (FR) (Vatori)

3 siblings in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Arlo (FR)130——
Grand Mario (FR)60——
Nikita Du Mazet (FR)30——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt Jockey SP
2023 · 1 run
01 Sep 23 Auteuil (FR) Prix Achille-Fould (Hurdle) (Conditions) (4yo+ Unraced Over Obstacles) (Turf) 18f · Very Soft · 11 ran 8/11 5 10-12 Pierre-Alfred Grondin 48/1

Quick answers

How many races has Leon Du Mazet won?
Leon Du Mazet (FR) has yet to win, from 1 archived start in 2023.
Who trained Leon Du Mazet?
Leon Du Mazet (FR) was trained by Mme L Pontoir on the most recent run on record, at Auteuil (FR) on 1 September 2023.
Who is Leon Du Mazet's sire?
Leon Du Mazet (FR) is by Nom De D'La (FR) out of Nina La Belle (FR), whose sire is Vatori.
What is Leon Du Mazet's sire's record?
Nom De D'La (FR)'s progeny in our archive have won 11.6% of 284 runs since Jan 2008 (43 horses), Flat and jumps together. Strongest on soft going: 15.4% from 136.
Who are Leon Du Mazet's siblings?
Out of Nina La Belle (FR), Leon Du Mazet (FR) has 3 other produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from September 2023. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.