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Horse profile

Asperity (USA)

3yo colt (at last run, Jul 2007) · Last trainer John Gosden · Last owner George Strawbridge
by War Chant (USA) out of Another Storm (USA) (Gone West)
6 runs · 4 courses · from Sep 2006
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 28 Jul 2007 — 7,024 days ago. Our archive can't say whether the horse is still in training.
Last run Jul 2007 · 5th of 7 2 wins · Chantilly (FR) & Newmarket
KTB Profile

Asperity (USA) is 2 from 6, including a Group 3 win. The biggest win we hold: the Prix Paul de Moussac at Chantilly (FR) (Jun 2007). Hasn't won since Jun 2007. Both wins came on good or faster ground (0 from 3 on softer).

Based on 6 archived runs · updated 21 Oct 2026
KTB at a glance Wins on good or faster

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

Best recent KTB Rating 105C the best of the last 3 rated runs · Newmarket, 28 Sep 2006 Official rating 98 at the last run, 28 Apr 2007

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Flat 3 figures · best 105C · median 84
GoingRunsBestMedianSince 21 Oct 2025
Good2105C94—
Good to Soft1———
DistanceRunsBestMedianSince 21 Oct 2025
1m2f – 1m4f1———
1m – 1m1f1———
6f – 7f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 3 figures from 3 runs · as at 4 Oct 2026 · 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
War Chant (USA)

Progeny in our archive have won 10% of 953 runs since Jan 2008 (64 horses).

Strongest on good to soft going: 13.2% from 129. Weakest on good going: 6.8% from 251. Weakest over 1m5f – 2m (all codes): 6.5% from 186.

GoingRunsWinsSRvs sireThis horse
Firm7114.3%+4.3—
Good to Firm170169.4%−0.6—
Good251176.8%−3.22 from 3
Good to Soft1291713.2%+3.20 from 3
Soft11597.8%−2.2—
Heavy40410%0—
Standard (AW)2413112.9%+2.9—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f29517.2%+7.2—
6f – 7f2322711.6%+1.60 from 1
1m – 1m1f1812212.2%+2.22 from 3
1m2f – 1m4f195189.2%−0.80 from 2
1m5f – 2m186126.5%−3.5—
2m1f – 2m4f1081110.2%+0.2—
2m5f – 3m2100%−10—
Over 3m100%−10—

Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Another Storm (USA) (Gone West)

9 siblings in the archive, 8 winners — best of them Order Of St George (IRE) (13 wins).

The wins came over 6f–2m4f; the highest grade won is Group 1 (Order Of St George (IRE)).

ProduceRunsWinsWin tripsBest grade
Order Of St George (IRE)25131m–2m4fGroup 1
Point Franklin (IRE)512mClass 4
Shakour (IRE)811m½fClass 5
Earth Strike (IRE)317f—
Arwa (IRE)716fClass 5
Kellstorm (IRE)511m4f—
Sehoy (USA)811m4fClass 5
Grenadier Guard (IRE)1711m4fClass 4
Stormy View (USA)90——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 3 0 0% −3.00
Good 3 2 67% +2.23

ClassRunsWinsSR£1
Class 1 1 0 0% −1.00
Class 4 1 1 100% +0.73
Class 3 1 0 0% −1.00

CourseRunsWinsSR£1
Chantilly (FR) 2 1 50% +1.50
Sandown 2 0 0% −2.00
Maisons-Laffitte (FR) 1 0 0% −1.00
Newmarket 1 1 100% +0.73

DistanceRunsWinsSR£1
1m – 1m1f 3 2 67% +2.23
1m2f – 1m4f 2 0 0% −2.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Jimmy Fortune 4 1 25% −2.27
Ioritz Mendizabal 1 0 0% −1.00
Frankie Dettori 1 1 100% +2.50

SeasonRunsWinsSR£1
2007 4 1 25% −0.50
2006 2 1 50% −0.27

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 ORKTB Jockey SP
28 Jul 07+20d Maisons-Laffitte (FR) Prix Eugene Adam (Straight Course) 10f · Good To Soft · 7 ran 5/7 shd 9-2 —— Ioritz Mendizabal 12/1
08 Jul 07+28d Chantilly (FR) Prix Jean Prat (Colts & Fillies) 8f · Good To Soft · 7 ran 6/7 1 9-2 —— Jimmy Fortune 8/1
10 Jun 07+43d Chantilly (FR) Prix Paul de Moussac (Colts & Geldings) 8f · Good · 7 ran 1/7 8-10 —— Frankie Dettori 5/2
28 Apr 07+212d Sandown Betfredpoker Classic Trial (Group 3) Class 1 · 10f · Good · 8 ran 3/8 nk 9-0 9883C Jimmy Fortune 3/1F
28 Sep 06+15d Newmarket NGK Spark Plugs Maiden Stakes Class 4 · 8f · Good · 15 ran 1/15 9-0 95105C Jimmy Fortune 8/11F
13 Sep 06 Sandown Vaillant Novice Stakes Class 3 · 7f · Good To Soft · 5 ran 2/5 nk 8-9 —84C Jimmy Fortune 9/4

Quick answers

How many races has Asperity (USA) won?
Asperity (USA) won 2 of 6 archived starts between 2006 and 2007, a strike rate of 33.3%. Placed 4 times in total (66.7% of starts).
Who trained Asperity (USA)?
Asperity (USA) was trained by John Gosden on the most recent run on record, at Maisons-Laffitte (FR) on 28 July 2007.
Who is Asperity (USA)'s sire?
Asperity (USA) is by War Chant (USA) out of Another Storm (USA), whose sire is Gone West.
What going does Asperity (USA) prefer?
Asperity (USA) has the best record on good going: 2 wins from 3 starts (66.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Asperity (USA)'s official rating?
Asperity (USA)'s highest official rating on record is 98.
What is Asperity (USA)'s sire's record?
War Chant (USA)'s progeny in our archive have won 10% of 953 runs since Jan 2008 (64 horses), Flat and jumps together. Strongest on good to soft going: 13.2% from 129. Weakest on good going: 6.8% from 251. Weakest over 1m5f – 2m (all codes): 6.5% from 186.
Who are Asperity (USA)'s siblings?
Out of Another Storm (USA), Asperity (USA) has 9 other produce in our archive, 8 of them winners. Most wins: Order Of St George (IRE) (13). Highest grade won: Group 1 (Order Of St George (IRE)). The wins came over 6f–2m4f. As at Oct 2026.

Record shown from September 2006. 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.