Skip to content
Horse profile

Marlon Sun (FR)

4yo gelding · Trainer M Seror · Owner Jerome Brion Jean Justin Fournier M Seror
1 run · 1 course · from Feb 2026
As at 25 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Last run 20 Feb 2026 · 11th of 14
KTB Profile

Marlon Sun is a lightly raced gelding with one start to his name. By Toronado whose progeny have recorded 403 wins from 3,801 runs since Jan 2008, he is out of a dam who has produced one winner from three runners to race, that being Jour Polaire with four wins. He finished 11 of 14 in the Prix de la Pierre de Rhuis at Chantilly on standard going over 1m to 1m1f in Feb 2026.

Based on 1 archived run · updated 25 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 10.6% of 3,861 runs since Jan 2008 (417 horses).

Weakest on heavy going: 6.8% from 191. Strongest at trips under 6f (all codes): 15.5% from 142.

GoingRunsWinsSRvs sireThis horse
Firm13430.8%+20.2—
Good to Firm3553911%+0.4—
Good6256810.9%+0.3—
Good to Soft5526411.6%+1—
Soft533478.8%−1.8—
Heavy191136.8%−3.8—
Standard (AW)1,59017310.9%+0.30 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1422215.5%+4.9—
6f – 7f1,16312410.7%+0.1—
1m – 1m1f1,36715011%+0.40 from 1
1m2f – 1m4f864789%−1.6—
1m5f – 2m2232913%+2.4—
2m1f – 2m4f9355.4%−5.2—
2m5f – 3m800%−10.6—
Over 3m100%−10.6—

Flat and jumps together (all codes) · since Jan 2008 · as at 25 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

3 siblings in the archive, 1 winner — best of them Jour Polaire (FR) (4 wins).

The wins came over 2m2f–2m3½f; the highest grade won is Listed (Jour Polaire (FR)).

ProduceRunsWinsWin tripsBest grade
Jour Polaire (FR)2842m2f–2m3½fListed
Kiss Me Du Bourg (FR)10——
Jour Polaire (FR)10——

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

Form

DateCourseRace PosBtn Wgt Jockey SP
2026 · 1 run
20 Feb 26 Chantilly (FR) Prix de la Pierre de Rhuis (Maiden) (All Weather) (Polytrack) 9.5f · Standard · 14 ran 11/14 1½ 8-11 Augustin Madamet 60/1

Quick answers

How many races has Marlon Sun won?
Marlon Sun (FR) has yet to win, from 1 archived start in 2026.
Who trains Marlon Sun?
Marlon Sun (FR) is trained by M Seror, who saddled the horse on its most recent run on 20 February 2026.
Who is Marlon Sun's sire?
Marlon Sun (FR) is by Toronado (IRE) out of Moon Express (FR), whose sire is Astronomer Royal.
What is Marlon Sun's sire's record?
Toronado (IRE)'s progeny in our archive have won 10.6% of 3,861 runs since Jan 2008 (417 horses), Flat and jumps together. Weakest on heavy going: 6.8% from 191. Strongest at trips under 6f (all codes): 15.5% from 142.
Who are Marlon Sun's siblings?
Out of Moon Express (FR), Marlon Sun (FR) has 3 other produce in our archive, 1 of them a winner. Most wins: Jour Polaire (FR) (4). Highest grade won: Listed (Jour Polaire (FR)). The wins came over 2m2f–2m3½f. As at Oct 2026.

Record shown from February 2026. 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.