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Horse profile

Prince Casper (GB)

3yo gelding (at last run, Sep 2020) · Last trainer Stuart Williams · Last owner J W Parry Partner
by Casamento (IRE) out of Princess Georgina (GB) (Royal Applause)
4 runs · 2 courses · from Feb 2020
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 17 Sep 2020 — 2,232 days ago. Our archive can't say whether the horse is still in training.
Last run Sep 2020 · 9th of 10 First-time headgear LTO Last raced off OR 60
KTB Profile

Prince Casper (GB) is yet to win from 4 starts. Best effort: 2nd of 4 at Chelmsford City (AW) (Feb 2020).

Based on 4 archived runs · updated 28 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 69 the best of the last 3 graded (A or B) runs · Chelmsford City (AW), 6 Feb 2020

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 4 figures · best 69A · median 58.5
GoingRunsBestMedianSince 28 Oct 2025
Good to Firm254A48—
Standard (AW)269A66—
DistanceRunsBestMedianSince 28 Oct 2025
Under 6f369A63—
6f – 7f1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 4 figures from 4 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 63B the best of the last 3 rated runs · Chelmsford City (AW), 27 Feb 2020 Official rating 60 at the last run, 17 Sep 2020

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 4 figures · best 63B · median 43.5
GoingRunsBestMedianSince 28 Oct 2025
Good to Firm232A28.5—
Standard (AW)263B59—
DistanceRunsBestMedianSince 28 Oct 2025
Under 6f363B55—
6f – 7f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 4 figures from 4 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

Progeny in our archive have won 8.6% of 3,623 runs since Jan 2008 (299 horses).

Weakest at trips under 6f (all codes): 4.9% from 287.

GoingRunsWinsSRvs sireThis horse
Firm20210%+1.4—
Good to Firm450449.8%+1.20 from 2
Good8088810.9%+2.3—
Good to Soft413338%−0.6—
Soft499295.8%−2.8—
Heavy170127.1%−1.5—
Standard (AW)1,2631058.3%−0.30 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f287144.9%−3.70 from 3
6f – 7f755668.7%+0.10 from 1
1m – 1m1f680436.3%−2.3—
1m2f – 1m4f8108510.5%+1.9—
1m5f – 2m695639.1%+0.5—
2m1f – 2m4f273269.5%+0.9—
2m5f – 3m971212.4%+3.8—
Over 3m26415.4%+6.8—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Princess Georgina (GB) (Royal Applause)

5 siblings in the archive, 5 winners — best of them Royal Birth (GB) (14 wins).

The wins came over 5f–6f; the highest grade won is Listed (Royal Birth (GB)).

ProduceRunsWinsWin tripsBest grade
Royal Birth (GB)86145f–6fListed
Excellent George (GB)6775f–6fClass 4
Cincinnati Kit (GB)1955fClass 3
Cara Gina (GB)935½fClass 5
Indian Raj (GB)3335fClass 4

Record by conditions

GoingRunsWinsSR£1
Good to Firm 2 0 0% −2.00
Standard (AW) 2 0 0% −2.00

ClassRunsWinsSR£1
Class 6 2 0 0% −2.00
Class 5 1 0 0% −1.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Yarmouth 2 0 0% −2.00
Chelmsford City (AW) 2 0 0% −2.00

DistanceRunsWinsSR£1
Under 6f 3 0 0% −3.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Oisin Murphy 2 0 0% −2.00
P J McDonald 1 0 0% −1.00
Hayley Turner 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 3 0 0% −3.00
Tongue tie 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 ORSpdKTB Jockey SP
2020 · 4 runs
17 Sep 20+57d Yarmouth Final Furlong Podcast Handicap Class 6 · 5f · Good To Firm · 10 ran 9/10 8½ 9-7 6054A25A Oisin Murphy 12/1
22 Jul 20+146d Yarmouth Visit attheraces.com Handicap Class 6 · 6f · Good To Firm · 8 ran 8/8 1 9-3 6142A32A Oisin Murphy 11/2
27 Feb 20+21d Chelmsford City (AW) New tote Novice Stakes Class 5 · 5f · Standard · 4 ran 2/4 1½ 9-3 —63C63B P J McDonald 13/8
06 Feb 20 Chelmsford City (AW) Book Online At chelmsfordcityracecourse.com Maiden Stakes Class 4 · 5f · Standard · 8 ran 6/8 1¾ 9-0 —69A55A Hayley Turner 20/1

Quick answers

How many races has Prince Casper won?
Prince Casper (GB) has yet to win, from 4 archived starts in 2020.
Who trained Prince Casper?
Prince Casper (GB) was trained by Stuart Williams on the most recent run on record, at Yarmouth on 17 September 2020.
Who is Prince Casper's sire?
Prince Casper (GB) is by Casamento (IRE) out of Princess Georgina (GB), whose sire is Royal Applause.
What is Prince Casper's official rating?
The most recent official rating on record is 60, from the run on 17 September 2020. The highest on record is 61.
What is Prince Casper's sire's record?
Casamento (IRE)'s progeny in our archive have won 8.6% of 3,623 runs since Jan 2008 (299 horses), Flat and jumps together. Weakest at trips under 6f (all codes): 4.9% from 287.
Who are Prince Casper's siblings?
Out of Princess Georgina (GB), Prince Casper (GB) has 5 other produce in our archive, 5 of them winners. Most wins: Royal Birth (GB) (14). Highest grade won: Listed (Royal Birth (GB)). The wins came over 5f–6f. As at Oct 2026.

Record shown from February 2020. 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.