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Horse profile

Castrillo (IRE)

2yo colt (at last run, Oct 2025) · Last trainer Archie Watson · Last owner S A S Thoroughbreds
4 runs · 4 courses · from Jul 2025
As at 18 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Oct 2025 — 378 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2025 · 13th of 26 Won at Chepstow First-time headgear LTO Last raced off OR 72
KTB Profile

Castrillo won one of four starts on turf, the success coming at Class 5 level over 6f-7f on good ground at Chepstow in Aug 2025. The colt, by Belardo out of a So You Think mare, was beaten in a Newmarket Class 2 race the following month when he wore headgear for the first time and raced off an official rating of 72. He finished 13 of 26 in the 150,000 Tattersalls October Auction Stakes. His highest ever mark was 73.

Based on 4 archived runs · run-style from 3 commented runs · updated 18 Oct 2026
KTB at a glance Win at Class 5

KTB Speed and Rating

KTB Speed

Best recent Speed 110 the best of the last 3 graded (A or B) runs · Chepstow, 25 Aug 2025

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 110A · median 73.5
GoingRunsBestMedianSince 18 Oct 2025
Good3110A82—
Heavy1———
DistanceRunsBestMedianSince 18 Oct 2025
6f – 7f4110A73.5—

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 74B the best of the last 3 rated runs · Chepstow, 25 Aug 2025 Official rating 72 at the last run, 4 Oct 2025

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 74B · median 70.5
GoingRunsBestMedianSince 18 Oct 2025
Good374B72—
Heavy1———
DistanceRunsBestMedianSince 18 Oct 2025
6f – 7f474B70.5—

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 from 3 analysed runs

  • Held up 3 (100%) · 1 win

Pedigree intelligence

Sire

Progeny in our archive have won 10.2% of 3,688 runs since Jan 2008 (279 horses).

GoingRunsWinsSRvs sireThis horse
Firm600%−10.2—
Good to Firm3444212.2%+2—
Good875869.8%−0.41 from 3
Good to Soft389389.8%−0.4—
Soft626589.3%−0.9—
Heavy2142511.7%+1.50 from 1
Standard (AW)1,23312710.3%+0.1—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f219209.1%−1.1—
6f – 7f1,3141309.9%−0.31 from 4
1m – 1m1f959959.9%−0.3—
1m2f – 1m4f84610412.3%+2.1—
1m5f – 2m260218.1%−2.1—
2m1f – 2m4f8456%−4.2—
2m5f – 3m6116.7%+6.5—

Flat and jumps together (all codes) · since Jan 2008 · as at 17 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

2 siblings in the archive, 1 winner — best of them Glam Squad (IRE) (3 wins).

The wins came over 7f–1m½f; the highest grade won is Class 4 (Glam Squad (IRE)).

ProduceRunsWinsWin tripsBest grade
Glam Squad (IRE)1437f–1m½fClass 4
Stay Curious (IRE)30——

Record by conditions

GoingRunsWinsSR£1
Good 3 1 33% +1.50
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 2 1 50% +2.50
Class 2 1 0 0% −1.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Newmarket 1 0 0% −1.00
Salisbury 1 0 0% −1.00
Chepstow 1 1 100% +3.50
Doncaster 1 0 0% −1.00

JockeyRunsWinsSR£1
Hollie Doyle 2 0 0% −2.00
William Cox 2 1 50% +2.50

HeadgearRunsWinsSR£1
None 3 1 33% +1.50
Blinkers 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
04 Oct 25+22d Newmarket 150,000 Tattersalls October Auction Stakes (GBB Race) Class 2 · 7f · Good · 26 ran Settled on the near rail early - shadowed the front group before being urged forward at halfway - drifted right and lost momentum inside the final furlong finishing well beaten in 13th 13/26 shd 8-7 7282C69A Hollie Doyle 100/1
12 Sep 25+18d Salisbury Madar Corporation Selling Stakes Class 4 · 7f · Heavy · 6 ran Raced with plenty of enthusiasm early - tucked in behind the pace - roused into command approaching 2f out and drifted left under pressure - overtaken entering the last furlong - drifted right and faded to finish fourth 4/6 1 9-8 7351A65B William Cox 18/5
25 Aug 25+37d Chepstow Noahs Retreat / Accessibility At Heart Restricted Maiden Stakes (GBB Race) Class 5 · 7f · Good · 7 ran Sat behind front group - asked for effort 3f out - hit front a furlong out and stayed on strongly - allowed to coast home in front 1/7 9-7 —110A74B William Cox 7/2
19 Jul 25 Doncaster British Stallion Studs EBF Restricted Maiden Stakes (GBB Race) Class 5 · 7f · Good · 8 ran Slow to get going - held up towards the back - found some improvement under pressure 3f out - up into third approaching 2 out - eased back to fourth inside the final furlong and faded 4/8 1¾ 9-7 —65A72A Hollie Doyle 11/4F

Quick answers

How many races has Castrillo (IRE) won?
Castrillo (IRE) won 1 of 4 archived starts in 2025, a strike rate of 25%. Placed 1 time in total (25% of starts).
Who trained Castrillo (IRE)?
Castrillo (IRE) was trained by Archie Watson on the most recent run on record, at Newmarket on 4 October 2025.
Who is Castrillo (IRE)'s sire?
Castrillo (IRE) is by Belardo (IRE) out of Think Fashion (IRE), whose sire is So You Think.
What going does Castrillo (IRE) prefer?
Castrillo (IRE) 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 Castrillo (IRE)'s official rating?
The most recent official rating on record is 72, from the run on 4 October 2025. The highest on record is 73.
What is Castrillo (IRE)'s sire's record?
Belardo (IRE)'s progeny in our archive have won 10.2% of 3,688 runs since Jan 2008 (279 horses), Flat and jumps together.
Who are Castrillo (IRE)'s siblings?
Out of Think Fashion (IRE), Castrillo (IRE) has 2 other produce in our archive, 1 of them a winner. Most wins: Glam Squad (IRE) (3). Highest grade won: Class 4 (Glam Squad (IRE)). The wins came over 7f–1m½f. As at Oct 2026.

Record shown from July 2025. 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.