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Horse profile

J Y Crois (FR)

4yo filly (at last run, Sep 2023) · Last trainer Mme I Pacault · Last owner Mme Isabelle Pacault
by Masked Marvel (GB) out of Queenjo (FR) (Grand Tresor)
1 run · 1 course · from Sep 2023
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 5 Sep 2023 — 1,156 days ago. Our archive can't say whether the horse is still in training.
Last run Sep 2023 · 8th of 10 First-time headgear LTO
KTB Profile

J Y Crois is a lightly raced filly by Masked Marvel out of a dam who has produced four winners from eight runners to race including Gemirande with five wins. His sire’s progeny have won 249 of 1,606 runs since Jan 2008 and recorded a 19.8% strike rate on good to soft. She made her only start in the Prix Jean Noiret at Auteuil in Sep 2023 where she finished 8 of 10 on soft ground in first-time headgear.

Based on 1 archived run · updated 5 Nov 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 15.5% of 1,633 runs since Mar 2019 (266 horses).

Strongest on good to soft going: 20% from 285.

GoingRunsWinsSRvs sireThis horse
Good to Firm4125%+9.5—
Good2905117.6%+2.1—
Good to Soft2855720%+4.5—
Soft6068614.2%−1.30 from 1
Heavy4335813.4%−2.1—
Standard (AW)1500%−15.5—
Distance (all codes)RunsWinsSRvs sireThis horse
1m – 1m1f500%−15.5—
1m2f – 1m4f3126.5%−9—
1m5f – 2m4247217%+1.5—
2m1f – 2m4f88213014.7%−0.80 from 1
2m5f – 3m2554015.7%+0.2—
Over 3m36925%+9.5—

Flat and jumps together (all codes) · since Mar 2019 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Queenjo (FR) (Grand Tresor)

8 siblings in the archive, 4 winners — best of them Gemirande (FR) (5 wins).

The wins came over 2m–2m5f; the highest grade won is Class 1 (Gemirande (FR)).

ProduceRunsWinsWin tripsBest grade
Gemirande (FR)2452m–2m5fClass 1
Karniquet (FR)612m—
Commetoi (FR)212m2f—
Imbabazane (FR)112m1½f—
Djaka (FR)20——
Essai Concluant (FR)30——
Feeling Fast (FR)30——
Ladoucefolie (FR)10——

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

Form

DateCourseRace PosBtn Wgt Jockey SP
2023 · 1 run
05 Sep 23 Auteuil (FR) Prix Jean Noiret (Chase) (AQPS Conditions) (4yo) (Turf) 2m2f · Very Soft · 10 ran 8/10 6 10-0 Gabin Meunier 33/1

Quick answers

How many races has J Y Crois won?
J Y Crois (FR) has yet to win, from 1 archived start in 2023.
Who trained J Y Crois?
J Y Crois (FR) was trained by Mme I Pacault on the most recent run on record, at Auteuil (FR) on 5 September 2023.
Who is J Y Crois's sire?
J Y Crois (FR) is by Masked Marvel (GB) out of Queenjo (FR), whose sire is Grand Tresor.
What is J Y Crois's sire's record?
Masked Marvel (GB)'s progeny in our archive have won 15.5% of 1,633 runs since Mar 2019 (266 horses), Flat and jumps together. Strongest on good to soft going: 20% from 285.
Who are J Y Crois's siblings?
Out of Queenjo (FR), J Y Crois (FR) has 8 other produce in our archive, 4 of them winners. Most wins: Gemirande (FR) (5). Highest grade won: Class 1 (Gemirande (FR)). The wins came over 2m–2m5f. As at Nov 2026.

Record shown from September 2023. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.