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Horse profile

Prince Mamillius (GB)

3yo colt (at last run, Feb 2019) · Last trainer Derek Shaw · Last owner Dr David Chapman Jones
3 runs · 2 courses · from Jan 2019
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Feb 2019 — 2,831 days ago. Our archive can't say whether the horse is still in training.
Last run Feb 2019 · 6th of 6
KTB Profile

Prince Mamillius (GB) is yet to win from 3 starts.

Based on 3 archived runs · updated 5 Nov 2026

KTB Speed and Rating

KTB Speed

Best recent Speed — no A or B graded figure in the last 3 runs; the figures below carry grade C

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 3 figures · best 25C · median -6
GoingRunsBestMedianSince 5 Nov 2025
Standard (AW)325C-6—
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f225C9.5—
1m – 1m1f1———

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

KTB Rating

Best recent KTB Rating 42C the best of the last 3 rated runs · Lingfield (AW), 5 Jan 2019

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 — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 3 figures · best 42C · median 38
GoingRunsBestMedianSince 5 Nov 2025
Standard (AW)342C38—
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f238C31.5—
1m – 1m1f1———

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

Progeny in our archive have won 8.6% of 2,480 runs since Apr 2018 (145 horses).

GoingRunsWinsSRvs sireThis horse
Firm42614.3%+5.7—
Good to Firm411358.5%−0.1—
Good518407.7%−0.9—
Good to Soft231229.5%+0.9—
Soft1992211.1%+2.5—
Heavy5459.3%+0.7—
Standard (AW)1,025838.1%−0.50 from 3
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f698639%+0.4—
6f – 7f1,141907.9%−0.70 from 2
1m – 1m1f389379.5%+0.90 from 1
1m2f – 1m4f153149.2%+0.6—
1m5f – 2m7379.6%+1—
2m1f – 2m4f1715.9%−2.7—
2m5f – 3m7114.3%+5.7—
Over 3m200%−8.6—

Flat and jumps together (all codes) · since Apr 2018 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

2 siblings in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Faithhopeandglory (GB)50——
Spirit Of Jacob (GB)60——

Record by conditions

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

CourseRunsWinsSR£1
Wolverhampton (AW) 2 0 0% −2.00
Lingfield (AW) 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 2 0 0% −2.00
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Callum Shepherd 2 0 0% −2.00
James Sullivan 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 SpdKTB Jockey SP
2019 · 3 runs
04 Feb 19+16d Wolverhampton (AW) Betway Novice Median Auction Stakes Class 6 · 6f · Standard · 6 ran 6/6 29 8-11 -6C38C Callum Shepherd 100/1
19 Jan 19+14d Wolverhampton (AW) Sun Racing Top Tips & Previews Maiden Stakes Class 5 · 7f · Standard · 12 ran 12/12 6 8-10 25C25C James Sullivan 200/1
05 Jan 19 Lingfield (AW) Ladbrokes Novice Median Auction Stakes Class 6 · 1m · Standard To Slow · 12 ran 12/12 45 9-2 -61C42C Callum Shepherd 100/1

Quick answers

How many races has Prince Mamillius won?
Prince Mamillius (GB) has yet to win, from 3 archived starts in 2019.
Who trained Prince Mamillius?
Prince Mamillius (GB) was trained by Derek Shaw on the most recent run on record, at Wolverhampton (AW) on 4 February 2019.
Who is Prince Mamillius's sire?
Prince Mamillius (GB) is by Coach House (IRE) out of Queen Hermione (IRE), whose sire is Camacho.
What is Prince Mamillius's sire's record?
Coach House (IRE)'s progeny in our archive have won 8.6% of 2,480 runs since Apr 2018 (145 horses), Flat and jumps together.
Who are Prince Mamillius's siblings?
Out of Queen Hermione (IRE), Prince Mamillius (GB) has 2 other produce in our archive, 0 of them winners. As at Nov 2026.

Record shown from January 2019. 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.