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Horse profile

Berkeley Castle (USA)

4yo gelding (at last run, Oct 2008) · Last trainer Alan King · Last owner P Makin
by Mizzen Mast (USA) out of Bristol Channel (GB) (Generous)
8 runs · 6 courses · from Aug 2006
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 25 Oct 2008 — 6,576 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2008 · 16th of 18
KTB Profile

Berkeley Castle (USA) is yet to win from 8 starts, though has placed once. Best effort: 3rd of 16 at Newmarket (Oct 2006).

Based on 8 archived runs · updated 27 Oct 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 (jumps) 102A the best of the last 2 rated runs · Towcester, 8 Oct 2008

Best recent KTB Rating (flat) 67C the best of the last 3 rated runs · Yarmouth, 18 Aug 2008 Official rating 67 at the last flat run, 18 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 →

Jumps 2 figures · best 102A · median 99.5
GoingRunsBestMedianSince 27 Oct 2025
Soft1———
Good1———
DistanceRunsBestMedianSince 27 Oct 2025
1m5f – 2m2102A99.5—
Flat 6 figures · best 90C · median 53
GoingRunsBestMedianSince 27 Oct 2025
Good to Soft390C67—
Good to Firm254A44.5—
Good1———
DistanceRunsBestMedianSince 27 Oct 2025
6f – 7f390C52—
1m5f – 2m1———
1m2f – 1m4f1———
1m – 1m1f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 8 figures from 8 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
Mizzen Mast (USA)

Progeny in our archive have won 11.4% of 1,610 runs since Jan 2008 (130 horses).

Strongest on standard (aw) going: 14.4% from 631. Weakest on good to soft going: 4.9% from 162. Weakest over 1m5f – 2m (all codes): 8.3% from 181.

GoingRunsWinsSRvs sireThis horse
Firm9111.1%−0.3—
Good to Firm235229.4%−20 from 2
Good3324313%+1.60 from 2
Good to Soft16284.9%−6.50 from 3
Soft191147.3%−4.10 from 1
Heavy50510%−1.4—
Standard (AW)6319114.4%+3—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f56814.3%+2.9—
6f – 7f4685712.2%+0.80 from 3
1m – 1m1f4536414.1%+2.70 from 1
1m2f – 1m4f385369.4%−20 from 1
1m5f – 2m181158.3%−3.10 from 3
2m1f – 2m4f5347.5%−3.9—
2m5f – 3m1100%−11.4—
Over 3m300%−11.4—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Bristol Channel (GB) (Generous)

4 siblings in the archive, 3 winners — best of them Sail Home (GB) (6 wins).

The wins came over 1m2f–1m5½f; the highest grade won is Class 5 (Sail Home (GB)).

ProduceRunsWinsWin tripsBest grade
Sail Home (GB)4461m2f–1m3fClass 5
Heritage Coast (USA)1311m2½fClass 5
Lundy Island (GB)511m5½f—
Silver Harbour (USA)10——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 3 0 0% −3.00
Good 2 0 0% −2.00
Good to Firm 2 0 0% −2.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 5 0 0% −5.00
Class 3 2 0 0% −2.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Newmarket 3 0 0% −3.00
Aintree 1 0 0% −1.00
Towcester 1 0 0% −1.00
Yarmouth 1 0 0% −1.00
Nottingham 1 0 0% −1.00
Sandown 1 0 0% −1.00

DistanceRunsWinsSR£1
1m5f – 2m 3 0 0% −3.00
6f – 7f 3 0 0% −3.00
1m2f – 1m4f 1 0 0% −1.00
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Wayne Hutchinson 1 0 0% −1.00
Robert Thornton 1 0 0% −1.00
J F Egan 1 0 0% −1.00
Steven Corrigan 1 0 0% −1.00
Dane O'Neill 1 0 0% −1.00
Richard Hughes 1 0 0% −1.00
Dale Gibson 1 0 0% −1.00
Shane Kelly 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 7 0 0% −7.00
Cheekpieces 1 0 0% −1.00

SeasonRunsWinsSR£1
2008 5 0 0% −5.00
2006 3 0 0% −3.00

TypeRunsWinsSR£1
Flat 6 0 0% −6.00
Hurdle 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
2008 · 5 runs
25 Oct 08+17d Aintree Warren's Of Warwick Maiden Hurdle Class 3 · 16.5f · Soft · 18 ran 16/18 30 11-0 —97C Wayne Hutchinson 33/1
08 Oct 08+51d Towcester Jewson Novices' Hurdle (Qualifier) Class 3 · 16f · Good · 12 ran 6/12 ½ 10-12 —102A Robert Thornton 20/1
18 Aug 08+37d Yarmouth firstbet.com Online Sportsbook Free Bets Maiden Handicap Class 5 · 14f · Good To Soft · 12 ran 12/12 ¾ 10-0 6767C J F Egan 33/1
12 Jul 08+15d Nottingham Pertemps People 'Hands And Heels' Apprentice Handicap Class 5 · 10f · Good To Soft · 8 ran 8/8 9 9-0 7249C Steven Corrigan 25/1
27 Jun 08+624d Newmarket NGK Spark Plugs Handicap Class 5 · 8f · Good To Firm · 12 ran 11/12 2½ 10-0 7554A Dane O'Neill 33/1
2006 · 3 runs
12 Oct 06+48d Newmarket Usk Valley Stud Median Auction Maiden Stakes (Div 2) Class 4 · 7f · Good To Soft · 16 ran 3/16 2 9-3 7590C Richard Hughes 10/1
25 Aug 06+21d Sandown E.B.F. Maiden Stakes Class 5 · 7f · Good · 12 ran 10/12 2 9-3 —52C Dale Gibson 40/1
04 Aug 06 Newmarket Newmarket Nights Median Auction Maiden Stakes Class 5 · 7f · Good To Firm · 14 ran 11/14 8 9-3 —35C Shane Kelly 15/2

Quick answers

How many races has Berkeley Castle won?
Berkeley Castle (USA) has yet to win, from 8 archived starts between 2006 and 2008. Placed 1 time in total (12.5% of starts).
Who trained Berkeley Castle?
Berkeley Castle (USA) was trained by Alan King on the most recent run on record, at Aintree on 25 October 2008.
Who is Berkeley Castle's sire?
Berkeley Castle (USA) is by Mizzen Mast (USA) out of Bristol Channel (GB), whose sire is Generous.
What is Berkeley Castle's official rating?
Berkeley Castle (USA)'s highest official rating on record is 75.
What is Berkeley Castle's sire's record?
Mizzen Mast (USA)'s progeny in our archive have won 11.4% of 1,610 runs since Jan 2008 (130 horses), Flat and jumps together. Strongest on standard (aw) going: 14.4% from 631. Weakest on good to soft going: 4.9% from 162. Weakest over 1m5f – 2m (all codes): 8.3% from 181.
Who are Berkeley Castle's siblings?
Out of Bristol Channel (GB), Berkeley Castle (USA) has 4 other produce in our archive, 3 of them winners. Most wins: Sail Home (GB) (6). Highest grade won: Class 5 (Sail Home (GB)). The wins came over 1m2f–1m5½f. As at Oct 2026.

Record shown from August 2006. 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.