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Horse profile

Stay Foolish (JPN)

7yo horse (at last run, Oct 2022) · Last trainer Yoshito Yahagi · Last owner Shadai Race Horse Co Ltd
by Stay Gold (JPN) out of Kauai Lane (JPN) (King Kamehameha)
2 runs · 2 courses · from Aug 2022
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 2 Oct 2022 — 1,495 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2022 · 14th of 20
KTB Profile

Stay Foolish is a lightly raced horse with no wins from two starts between Aug 2022 and Oct 2022, both over 1m2f – 1m4f on turf. His best effort came when second of five at Deauville on good ground in Aug 2022. The son of Stay Gold finished 14 of 20 in the Qatar Prix de l'Arc de Triomphe at Longchamp on soft ground in Oct 2022. Aged 7 at his last run in Oct 2022.

Based on 2 archived runs · 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
Stay Gold (JPN)

Progeny in our archive have won 15.4% of 13 runs since Sep 2010 (5 horses). A small sample.

GoingRunsWinsSRvs sireThis horse
Good400%−15.40 from 1
Good to Soft3133.3%+17.9—
Soft5120%+4.60 from 1
Heavy100%−15.4—
Distance (all codes)RunsWinsSRvs sireThis horse
1m2f – 1m4f13215.4%00 from 2

Flat and jumps together (all codes) · since Sep 2010 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Kauai Lane (JPN) (King Kamehameha)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

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

Form

DateCourseRace PosBtn Wgt Jockey SP
2022 · 2 runs
02 Oct 22+35d Longchamp (FR) Qatar Prix de l'Arc de Triomphe (3yo+ No Geldings) (Grande Course) (Turf) 1m4f · Very Soft · 20 ran 14/20 hd 9-5 Christophe-Patrice Lemaire 55/1
28 Aug 22 Deauville (FR) Lucien Barriere Grand Prix de Deauville (3yo+) (Round Course) (Turf) 1m4½f · Good · 5 ran 2/5 1¼ 9-6 Cristian Demuro 14/5

Quick answers

How many races has Stay Foolish won?
Stay Foolish (JPN) has yet to win, from 2 archived starts in 2022. Placed 1 time in total (50% of starts).
Who trained Stay Foolish?
Stay Foolish (JPN) was trained by Yoshito Yahagi on the most recent run on record, at Longchamp (FR) on 2 October 2022.
Who is Stay Foolish's sire?
Stay Foolish (JPN) is by Stay Gold (JPN) out of Kauai Lane (JPN), whose sire is King Kamehameha.
What is Stay Foolish's sire's record?
Stay Gold (JPN)'s progeny in our archive have won 15.4% of 13 runs since Sep 2010 (5 horses), Flat and jumps together. A small sample.

Record shown from August 2022. 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.