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Horse profile

Inscrutable I (USA)

3yo colt (at last run, Feb 2011) · Last trainer N Clement · Last owner Dr Catherine Wills
by Arch (USA) out of Intangible (USA) (Diesis)
5 runs · 5 courses · from Jul 2010
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 26 Feb 2011 — 5,716 days ago. Our archive can't say whether the horse is still in training.
Last run Feb 2011 · 1st of 13 Won last time out 2 wins · Cagnes-Sur-Mer (FR) & Compiegne
KTB Profile

Inscrutable I (USA) is 2 from 5, including a Listed win. Won last time out in the Prix Policeman at Cagnes-Sur-Mer (FR) — a first Listed win in our archive. Each win came on a first visit to the course.

Based on 5 archived runs · updated 21 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
Arch (USA)

Progeny in our archive have won 12.9% of 1,676 runs since Jan 2008 (171 horses).

Weakest on good to soft going: 9.4% from 180.

GoingRunsWinsSRvs sireThis horse
Firm22418.2%+5.3—
Good to Firm3003612%−0.9—
Good3744612.3%−0.6—
Good to Soft180179.4%−3.51 from 2
Soft1972110.7%−2.20 from 2
Heavy64710.9%−2—
Standard (AW)5388415.6%+2.71 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2813.6%−9.3—
6f – 7f4266014.1%+1.21 from 2
1m – 1m1f4525211.5%−1.40 from 2
1m2f – 1m4f4085914.5%+1.61 from 1
1m5f – 2m1912312%−0.9—
2m1f – 2m4f1241713.7%+0.8—
2m5f – 3m3937.7%−5.2—
Over 3m8112.5%−0.4—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Intangible (USA) (Diesis)

2 siblings in the archive, 1 winner — best of them Lucky Kyllachy (USA) (2 wins).

The wins came over 6f–7f.

ProduceRunsWinsWin tripsBest grade
Lucky Kyllachy (USA)1726f–7f—
Flare Path (USA)120——

Record by conditions

GoingRunsWinsSR£1
Soft 2 0 0% −2.00
Good to Soft 2 1 50% +2.80
Standard (AW) 1 1 100% +19.60

CourseRunsWinsSR£1
Cagnes-Sur-Mer (FR) 1 1 100% +19.60
Saint-Cloud (FR) 1 0 0% −1.00
Craon (FR) 1 0 0% −1.00
Vichy (FR) 1 0 0% −1.00
Compiegne 1 1 100% +3.80

DistanceRunsWinsSR£1
1m – 1m1f 2 0 0% −2.00
6f – 7f 2 1 50% +2.80
1m2f – 1m4f 1 1 100% +19.60

JockeyRunsWinsSR£1
Thierry Thulliez 4 2 50% +21.40
Thomas Huet 1 0 0% −1.00

SeasonRunsWinsSR£1
2011 1 1 100% +19.60
2010 4 1 25% +0.80

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
26 Feb 11+123d Cagnes-Sur-Mer (FR) Prix Policeman () (Fibresand) 10f · Standard · 13 ran 1/13 8-11 Thierry Thulliez 196/10
26 Oct 10+50d Saint-Cloud (FR) Prix Kendor (Conditions) (2yo Colts & Geldings) (Turf) 8f · Very Soft · 6 ran 6/6 2 9-2 Thierry Thulliez 7/2
06 Sep 10+39d Craon (FR) Baileys Criterium de L'Ouest () 8f · Good To Soft · 10 ran 10/10 5 9-2 Thierry Thulliez 83/10
29 Jul 10+24d Vichy (FR) Prix Des Jouvenceaux Et Des Jouvencelles () 7f · Soft · 8 ran 4/8 2 9-2 Thomas Huet 6/1
05 Jul 10 Compiegne Prix du Putois (Turf) 7f · Good To Soft · 5 ran 1/5 9-2 Thierry Thulliez 19/5

Quick answers

How many races has Inscrutable I (USA) won?
Inscrutable I (USA) won 2 of 5 archived starts between 2010 and 2011, a strike rate of 40%. Placed 2 times in total (40% of starts).
Who trained Inscrutable I (USA)?
Inscrutable I (USA) was trained by N Clement on the most recent run on record, at Cagnes-Sur-Mer (FR) on 26 February 2011.
Who is Inscrutable I (USA)'s sire?
Inscrutable I (USA) is by Arch (USA) out of Intangible (USA), whose sire is Diesis.
What is Inscrutable I (USA)'s sire's record?
Arch (USA)'s progeny in our archive have won 12.9% of 1,676 runs since Jan 2008 (171 horses), Flat and jumps together. Weakest on good to soft going: 9.4% from 180.
Who are Inscrutable I (USA)'s siblings?
Out of Intangible (USA), Inscrutable I (USA) has 2 other produce in our archive, 1 of them a winner. Most wins: Lucky Kyllachy (USA) (2). The wins came over 6f–7f. As at Oct 2026.

Record shown from July 2010. 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.