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Horse profile

Star Breaker (GB)

2yo colt (at last run, Aug 2012) · Last trainer Sylvester Kirk · Last owner J C Smith
by Teofilo (IRE) out of Bunditten (IRE) (Soviet Star)
4 runs · 3 courses · from May 2012
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 5 Aug 2012 — 5,197 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2012 · 8th of 8 Won at Salisbury Last raced off OR 80
KTB Profile

Star Breaker (GB) is 1 from 4, the win coming at Class 3 level. Hasn't won since Jun 2012.

Based on 4 archived runs · updated 28 Oct 2026
KTB at a glance Win at Class 3

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 81B the best of the last 3 rated runs · Salisbury, 17 Jun 2012 Official rating 80 at the last run, 5 Aug 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. A, B or C on a run is how much known form was in that race. What this means →

Flat 4 figures · best 81B · median 59.5
GoingRunsBestMedianSince 28 Oct 2025
Good381B65—
Good to Firm1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f381B65—
Under 6f1———

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 12.5% of 10,076 runs since Jan 2008 (907 horses).

Weakest over 2m1f – 2m4f (all codes): 7% from 625.

GoingRunsWinsSRvs sireThis horse
Firm4149.8%−2.7—
Good to Firm1,51021814.4%+1.90 from 1
Good2,62534213%+0.51 from 3
Good to Soft1,13013812.2%−0.3—
Soft1,62818611.4%−1.1—
Heavy5285510.4%−2.1—
Standard (AW)2,61131211.9%−0.6—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f40615%+2.50 from 1
6f – 7f1,29515411.9%−0.61 from 3
1m – 1m1f2,10626312.5%0—
1m2f – 1m4f3,76151213.6%+1.1—
1m5f – 2m1,97725713%+0.5—
2m1f – 2m4f625447%−5.5—
2m5f – 3m230187.8%−4.7—
Over 3m4237.1%−5.4—

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
Bunditten (IRE) (Soviet Star)

12 siblings in the archive, 7 winners — best of them Star Fire (GB) (4 wins).

The wins came over 5f–1m; the highest grade won is Group 2 (Rajasinghe (IRE)).

ProduceRunsWinsWin tripsBest grade
Star Fire (GB)1945f–6fClass 4
Silver Dollar (IRE)1836f–7fClass 6
Rajasinghe (IRE)526fGroup 2
Dutugamunu (IRE)2821mClass 6
Kurland (IRE)615fClass 4
Airborne Again (IRE)915fClass 5
Quinta Feira (IRE)1911mClass 6
Bequia (IRE)60——
Nahwand (IRE)100——
Granite Mountain (IRE)20——
Bundestag (GB)30——
Gulbank (IRE)10——

Record by conditions

GoingRunsWinsSR£1
Good 3 1 33% +3.00
Good to Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 2 0 0% −2.00
Class 1 1 0 0% −1.00
Class 3 1 1 100% +5.00

CourseRunsWinsSR£1
Newbury 2 0 0% −2.00
Sandown 1 0 0% −1.00
Salisbury 1 1 100% +5.00

DistanceRunsWinsSR£1
6f – 7f 3 1 33% +3.00
Under 6f 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 ORKTB Jockey SP
2012 · 4 runs
05 Aug 12+30d Newbury Grundon Recycle Nursery (Str) Class 4 · 7f · Good To Firm · 8 ran 8/8 23 9-7 8054C James Doyle 9/1
06 Jul 12+19d Sandown Mobile Betting At coral.co.uk Dragon Stakes (Listed) Class 1 · 5f · Good · 5 ran 4/5 10 9-2 —35B James Doyle 11/1
17 Jun 12+30d Salisbury Bridget Swire Memorial Maiden Stakes Class 3 · 6f · Good · 6 ran 1/6 9-3 —81B James Doyle 5/1
18 May 12 Newbury Hildon Maiden Stakes Class 4 · 6f · Good · 15 ran 10/15 nse 9-3 —65A James Doyle 16/1

Quick answers

How many races has Star Breaker won?
Star Breaker (GB) won 1 of 4 archived starts in 2012, a strike rate of 25%. Placed 1 time in total (25% of starts).
Who trained Star Breaker?
Star Breaker (GB) was trained by Sylvester Kirk on the most recent run on record, at Newbury on 5 August 2012.
Who is Star Breaker's sire?
Star Breaker (GB) is by Teofilo (IRE) out of Bunditten (IRE), whose sire is Soviet Star.
What going does Star Breaker prefer?
Star Breaker (GB) 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 Star Breaker's official rating?
The most recent official rating on record is 80, from the run on 5 August 2012. That is also the highest on record.
What is Star Breaker's sire's record?
Teofilo (IRE)'s progeny in our archive have won 12.5% of 10,076 runs since Jan 2008 (907 horses), Flat and jumps together. Weakest over 2m1f – 2m4f (all codes): 7% from 625.
Who are Star Breaker's siblings?
Out of Bunditten (IRE), Star Breaker (GB) has 12 other produce in our archive, 7 of them winners. Most wins: Star Fire (GB) (4). Highest grade won: Group 2 (Rajasinghe (IRE)). The wins came over 5f–1m. As at Oct 2026.

Record shown from May 2012. 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.