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Horse profile

Lambda (USA)

3yo filly (at last run, Aug 2008) · Last trainer Sir Michael Stoute · Last owner Niarchos Family
by Empire Maker (USA) out of South of Saturn (USA) (Seattle Slew)
5 runs · 4 courses · from Oct 2007
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 29 Aug 2008 — 6,627 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2008 · 1st of 8 Won last time out Won at Sandown Last raced off OR 78
KTB Profile

Lambda (USA) is 1 from 5, the win coming at Class 5 level. Won last time out at Sandown (Class 5). Last raced off a career-high mark of 78.

Based on 5 archived runs · updated 21 Oct 2026
KTB at a glance Win at Class 5

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 87A the best of the last 3 rated runs · Salisbury, 15 Jun 2008 Official rating 78 at the last run, 29 Aug 2008

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 5 figures · best 87A · median 65
GoingRunsBestMedianSince 21 Oct 2025
Good385A65—
Good to Firm1———
Soft1———
DistanceRunsBestMedianSince 21 Oct 2025
1m – 1m1f387A85—
1m2f – 1m4f1———
6f – 7f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 5 figures from 5 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
Empire Maker (USA)

Progeny in our archive have won 14.7% of 441 runs since Jan 2008 (68 horses).

Weakest on standard (aw) going: 10.7% from 122.

GoingRunsWinsSRvs sireThis horse
Firm300%−14.7—
Good to Firm841821.4%+6.70 from 1
Good1141614%−0.71 from 3
Good to Soft54713%−1.7—
Soft53815.1%+0.40 from 1
Heavy11327.3%+12.6—
Standard (AW)1221310.7%−4—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f6116.7%+2—
6f – 7f631320.6%+5.90 from 1
1m – 1m1f821214.6%−0.11 from 3
1m2f – 1m4f1873016%+1.30 from 1
1m5f – 2m6968.7%−6—
2m1f – 2m4f29310.3%−4.4—
2m5f – 3m500%−14.7—

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
South of Saturn (USA) (Seattle Slew)

2 siblings in the archive, 1 winner — best of them Solstice (GB) (1 win).

The wins came over 6f; the highest grade won is Class 5 (Solstice (GB)).

ProduceRunsWinsWin tripsBest grade
Solstice (GB)816fClass 5
Al Dhahab (USA)50——

Record by conditions

GoingRunsWinsSR£1
Good 3 1 33% −0.75
Good to Firm 1 0 0% −1.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 3 1 33% −0.75
Class 4 2 0 0% −2.00

CourseRunsWinsSR£1
Salisbury 2 0 0% −2.00
Sandown 1 1 100% +1.25
Doncaster 1 0 0% −1.00
Leicester 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 3 1 33% −0.75
1m2f – 1m4f 1 0 0% −1.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Ryan Moore 3 1 33% −0.75
Tadhg O'Shea 1 0 0% −1.00
Jimmy Fortune 1 0 0% −1.00

SeasonRunsWinsSR£1
2008 4 1 25% −1.75
2007 1 0 0% −1.00

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
29 Aug 08+50d Sandown Celebrating 10 Years At betinternet.com Maiden Fillies' Stks Class 5 · 8f · Good · 8 ran 1/8 9-0 7885A Ryan Moore 5/4F
10 Jul 08+25d Doncaster Baris Group Fillies' Handicap (Str) Class 4 · 8f · Good · 7 ran 5/7 2¾ 9-4 7865A Ryan Moore 4/6F
15 Jun 08+31d Salisbury Betfair Maiden Fillies' Stakes Class 5 · 8f · Good To Firm · 15 ran 2/15 1¼ 9-0 7887A Ryan Moore 11/1
15 May 08+219d Salisbury Dixon Scaffolding Transmission Maiden Fillies' Stakes Class 5 · 10f · Good · 14 ran 12/14 2¼ 8-12 7856C Tadhg O'Shea 20/1
09 Oct 07 Leicester E.B.F. ladbrokes.com Maiden Fillies' Stakes (Div 2) Class 4 · 7f · Soft · 12 ran 7/12 ¾ 9-0 —53C Jimmy Fortune 4/1

Quick answers

How many races has Lambda (USA) won?
Lambda (USA) won 1 of 5 archived starts between 2007 and 2008, a strike rate of 20%. Placed 2 times in total (40% of starts).
Who trained Lambda (USA)?
Lambda (USA) was trained by Sir Michael Stoute on the most recent run on record, at Sandown on 29 August 2008.
Who is Lambda (USA)'s sire?
Lambda (USA) is by Empire Maker (USA) out of South of Saturn (USA), whose sire is Seattle Slew.
What going does Lambda (USA) prefer?
Lambda (USA) has the best record on good going: 1 win from 3 starts (33.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Lambda (USA)'s official rating?
The most recent official rating on record is 78, from the run on 29 August 2008. That is also the highest on record.
What is Lambda (USA)'s sire's record?
Empire Maker (USA)'s progeny in our archive have won 14.7% of 441 runs since Jan 2008 (68 horses), Flat and jumps together. Weakest on standard (aw) going: 10.7% from 122.
Who are Lambda (USA)'s siblings?
Out of South of Saturn (USA), Lambda (USA) has 2 other produce in our archive, 1 of them a winner. Most wins: Solstice (GB) (1). Highest grade won: Class 5 (Solstice (GB)). The wins came over 6f. As at Oct 2026.

Record shown from October 2007. 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.