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Horse profile

Jay Gatsby (USA)

3yo rig (at last run, Apr 2015) · Last trainer J-C Rouget · Last owner Joseph Allen
by Giants Causeway (USA) out of Starry Dreamer (USA) (Rubiano)
3 runs · 2 courses · from Oct 2014
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 17 Apr 2015 — 4,211 days ago. Our archive can't say whether the horse is still in training.
Last run Apr 2015 · 3rd of 3 Won at Deauville (FR) Beaten favourite LTO
KTB Profile

Jay Gatsby (USA) is 1 from 3. Hasn't won since Oct 2014.

Based on 3 archived runs · 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
Giants Causeway (USA)

Progeny in our archive have won 11.6% of 3,018 runs since Jan 2008 (320 horses).

Weakest on soft going: 7.1% from 394. Weakest over 1m5f – 2m (all codes): 8.3% from 422.

GoingRunsWinsSRvs sireThis horse
Firm3937.7%−3.9—
Good to Firm6058313.7%+2.1—
Good6556710.2%−1.40 from 1
Good to Soft290227.6%−4—
Soft394287.1%−4.5—
Heavy1582012.7%+1.1—
Standard (AW)87712614.4%+2.81 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f27518.5%+6.9—
6f – 7f5957312.3%+0.7—
1m – 1m1f7368912.1%+0.51 from 2
1m2f – 1m4f84610712.6%+10 from 1
1m5f – 2m422358.3%−3.3—
2m1f – 2m4f202199.4%−2.2—
2m5f – 3m123118.9%−2.7—
Over 3m671014.9%+3.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Starry Dreamer (USA) (Rubiano)

1 sibling in the archive, 1 winner — best of them Factum (USA) (1 win).

The wins came over 7f.

ProduceRunsWinsWin tripsBest grade
Factum (USA)517f—

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 2 1 50% +0.30
Good 1 0 0% −1.00

CourseRunsWinsSR£1
Deauville (FR) 2 1 50% +0.30
Marseille Borely 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 2 1 50% +0.30
1m2f – 1m4f 1 0 0% −1.00

JockeyRunsWinsSR£1
Christophe Soumillon 2 1 50% +0.30
Ioritz Mendizabal 1 0 0% −1.00

HeadgearRunsWinsSR£1
Blinkers 2 1 50% +0.30
None 1 0 0% −1.00

SeasonRunsWinsSR£1
2015 2 0 0% −2.00
2014 1 1 100% +1.30

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt Jockey SP
2015 · 2 runs
17 Apr 15+43d Marseille Borely Prix Via Milano (Turf) 10f · Good · 3 ran 3/3 2½ 9-0 Ioritz Mendizabal EvensF
05 Mar 15+134d Deauville (FR) Prix de Carentan (Conditions) (3yo) (Polytrack) 9.5f · Standard · 6 ran 2/6 2 9-0 Christophe Soumillon 11/10F
2014 · 1 run
22 Oct 14 Deauville (FR) Prix de l'Epronniere (Maiden) (2yo Colts & Geldings) (Polytrack) 9.5f · Standard · 7 ran 1/7 9-2 Christophe Soumillon 13/10F

Quick answers

How many races has Jay Gatsby won?
Jay Gatsby (USA) won 1 of 3 archived starts between 2014 and 2015, a strike rate of 33.3%. Placed 2 times in total (66.7% of starts).
Who trained Jay Gatsby?
Jay Gatsby (USA) was trained by J-C Rouget on the most recent run on record, at Marseille Borely on 17 April 2015.
Who is Jay Gatsby's sire?
Jay Gatsby (USA) is by Giants Causeway (USA) out of Starry Dreamer (USA), whose sire is Rubiano.
What is Jay Gatsby's sire's record?
Giants Causeway (USA)'s progeny in our archive have won 11.6% of 3,018 runs since Jan 2008 (320 horses), Flat and jumps together. Weakest on soft going: 7.1% from 394. Weakest over 1m5f – 2m (all codes): 8.3% from 422.
Who are Jay Gatsby's siblings?
Out of Starry Dreamer (USA), Jay Gatsby (USA) has 1 other produce in our archive, 1 of them a winner. Most wins: Factum (USA) (1). The wins came over 7f. As at Oct 2026.

Record shown from October 2014. 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.