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Horse profile

St Mary De Castro (GB)

2yo filly (at last run, Oct 2012) · Last trainer Michael Easterby · Last owner Mrs A Jarvis
by Sleeping Indian (GB) out of Bow Bridge (GB) (Bertolini)
4 runs · 2 courses · from Aug 2012
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 9 Oct 2012 — 5,140 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2012 · 9th of 10 Last raced off OR 58
KTB Profile

St Mary De Castro (GB) is yet to win from 4 starts. Best effort: 3rd of 6 at Catterick (Aug 2012).

Based on 4 archived runs · updated 5 Nov 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

Best recent KTB Rating 52B the best of the last 3 rated runs · Catterick, 29 Aug 2012 Official rating 58 at the last run, 9 Oct 2012

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 4 figures · best 52B · median 36
GoingRunsBestMedianSince 5 Nov 2025
Soft252B35.5—
Firm1———
Good to Firm1———
DistanceRunsBestMedianSince 5 Nov 2025
Under 6f352B46—
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 8.9% of 3,715 runs since Mar 2010 (238 horses).

Weakest over 1m5f – 2m (all codes): 0.9% from 108.

GoingRunsWinsSRvs sireThis horse
Firm491122.4%+13.50 from 1
Good to Firm643629.6%+0.70 from 1
Good735587.9%−1—
Good to Soft371267%−1.9—
Soft374277.2%−1.70 from 2
Heavy7945.1%−3.8—
Standard (AW)1,4641429.7%+0.8—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f7288311.4%+2.50 from 3
6f – 7f1,9321698.7%−0.20 from 1
1m – 1m1f630579%+0.1—
1m2f – 1m4f253197.5%−1.4—
1m5f – 2m10810.9%−8—
2m1f – 2m4f4000%−8.9—
2m5f – 3m2114.8%−4.1—
Over 3m300%−8.9—

Flat and jumps together (all codes) · since Mar 2010 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Bow Bridge (GB) (Bertolini)

8 siblings in the archive, 5 winners — best of them So Grateful (GB) (6 wins).

The wins came over 5f–1m; the highest grade won is Class 3 (Bowson Fred (GB)).

ProduceRunsWinsWin tripsBest grade
So Grateful (GB)7065f–6fClass 4
Bowson Fred (GB)6355fClass 3
Towbee (GB)3145f–6fClass 4
Black Annis Bower (GB)3245f–6fClass 4
Hoots Toots (GB)1537f–1mClass 6
Begging Bowl (GB)30——
Bowdicca (GB)30——
The Last Bow (GB)20——

Record by conditions

GoingRunsWinsSR£1
Soft 2 0 0% −2.00
Firm 1 0 0% −1.00
Good to Firm 1 0 0% −1.00

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

CourseRunsWinsSR£1
Catterick 2 0 0% −2.00
Beverley 2 0 0% −2.00

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

JockeyRunsWinsSR£1
Graham Gibbons 2 0 0% −2.00
James Sullivan 2 0 0% −2.00

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
2012 · 4 runs
09 Oct 12+20d Catterick yorkshire-outdoors.co.uk Adventure Activities Nursery (Div 1) Class 6 · 6f · Soft · 10 ran 9/10 3½ 9-1 5819C Graham Gibbons 14/1
19 Sep 12+21d Beverley Watch Racing UK On Sky Channel 432 Maiden Stakes Class 5 · 5f · Firm · 10 ran 5/10 5 8-12 —46A James Sullivan 33/1
29 Aug 12+13d Catterick Bet toteplacepot At totepool.com Median Auction Maiden Stakes Class 6 · 5f · Soft · 6 ran 3/6 2¾ 8-12 —52B Graham Gibbons 33/1
16 Aug 12 Beverley E.B.F. Beverley Annual Badgeholders Maiden Fillies' Stakes Class 5 · 5f · Good To Firm · 7 ran 6/7 ½ 9-0 —26A James Sullivan 66/1

Quick answers

How many races has St Mary De Castro won?
St Mary De Castro (GB) has yet to win, from 4 archived starts in 2012.
Who trained St Mary De Castro?
St Mary De Castro (GB) was trained by Michael Easterby on the most recent run on record, at Catterick on 9 October 2012.
Who is St Mary De Castro's sire?
St Mary De Castro (GB) is by Sleeping Indian (GB) out of Bow Bridge (GB), whose sire is Bertolini.
What is St Mary De Castro's official rating?
The most recent official rating on record is 58, from the run on 9 October 2012. That is also the highest on record.
What is St Mary De Castro's sire's record?
Sleeping Indian (GB)'s progeny in our archive have won 8.9% of 3,715 runs since Mar 2010 (238 horses), Flat and jumps together. Weakest over 1m5f – 2m (all codes): 0.9% from 108.
Who are St Mary De Castro's siblings?
Out of Bow Bridge (GB), St Mary De Castro (GB) has 8 other produce in our archive, 5 of them winners. Most wins: So Grateful (GB) (6). Highest grade won: Class 3 (Bowson Fred (GB)). The wins came over 5f–1m. As at Nov 2026.

Record shown from August 2012. 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.