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Horse profile

Bonasera (IRE)

2yo filly (at last run, Oct 2009) · Last trainer Alan Berry · Last owner Jim Helen Bowers
by Kheleyf (USA) out of Jumlah (GB) (Unfuwain)
6 runs · 5 courses · from Jun 2009
As at 4 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 27 Oct 2009 — 6,217 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2009 · 10th of 10 Last raced off OR 45
KTB Profile

Bonasera (IRE) is yet to win from 6 starts. Last raced off a career-high mark of 45.

Based on 6 archived runs · updated 4 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 34A the best of the last 3 rated runs · Newcastle, 7 Sep 2009 Official rating 45 at the last run, 27 Oct 2009

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 6 figures · best 34A · median 24
GoingRunsBestMedianSince 4 Nov 2025
Good to Firm330C22—
Standard (AW)1———
Good to Soft1———
Soft1———
DistanceRunsBestMedianSince 4 Nov 2025
6f – 7f434A28—
Under 6f222C21—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 6 figures from 6 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
Kheleyf (USA)

Progeny in our archive have won 8.7% of 10,549 runs since Mar 2008 (676 horses).

Strongest on firm going: 12.2% from 131. Weakest over 1m2f – 1m4f (all codes): 5.6% from 880.

GoingRunsWinsSRvs sireThis horse
Firm1311612.2%+3.5—
Good to Firm1,9921668.3%−0.40 from 3
Good1,9661608.1%−0.6—
Good to Soft1,028807.8%−0.90 from 1
Soft1,092767%−1.70 from 1
Heavy397358.8%+0.1—
Standard (AW)3,9433819.7%+10 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2,24022910.2%+1.50 from 2
6f – 7f4,9714509.1%+0.40 from 4
1m – 1m1f1,7391317.5%−1.2—
1m2f – 1m4f880495.6%−3.1—
1m5f – 2m463388.2%−0.5—
2m1f – 2m4f195147.2%−1.5—
2m5f – 3m4836.3%−2.4—
Over 3m1300%−8.7—

Flat and jumps together (all codes) · since Mar 2008 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Jumlah (GB) (Unfuwain)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

Record by conditions

GoingRunsWinsSR£1
Good to Firm 3 0 0% −3.00
Standard (AW) 1 0 0% −1.00
Good to Soft 1 0 0% −1.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 4 0 0% −4.00
Class 6 1 0 0% −1.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Catterick 2 0 0% −2.00
Southwell (AW) 1 0 0% −1.00
Redcar 1 0 0% −1.00
Newcastle 1 0 0% −1.00
Ayr 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 4 0 0% −4.00
Under 6f 2 0 0% −2.00

JockeyRunsWinsSR£1
Billy Cray 2 0 0% −2.00
Dominic Fox 1 0 0% −1.00
Daniel Tudhope 1 0 0% −1.00
Slade O'Hara 1 0 0% −1.00
Tony Hamilton 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
2009 · 6 runs
27 Oct 09+11d Southwell (AW) Come Jump Racing 9th November Nursery Handicap (Div 1) Class 6 · 6f · Standard · 10 ran 10/10 14 7-12 4510C Dominic Fox 125/1
16 Oct 09+39d Redcar E.B.F. Maiden Fillies' Stakes Class 5 · 6f · Good To Firm · 8 ran 8/8 24 9-0 4030C Daniel Tudhope 100/1
07 Sep 09+12d Newcastle E.B.F. Maiden Stakes Class 5 · 6f · Good To Soft · 12 ran 11/12 3¼ 8-5 3034A Billy Cray 200/1
26 Aug 09+56d Ayr Carling Lager E.b.f. Maiden Stakes Class 4 · 7f · Soft · 7 ran 6/7 3¾ 8-5 —26C Billy Cray 100/1
01 Jul 09+26d Catterick E.B.F. Maiden Fillies' Stakes Class 5 · 5f · Good To Firm · 7 ran 6/7 7 8-9 —20C Slade O'Hara 66/1
05 Jun 09 Catterick E.B.F. Novice Stakes Class 5 · 5f · Good To Firm · 5 ran 5/5 8 8-7 —22C Tony Hamilton 125/1

Quick answers

How many races has Bonasera won?
Bonasera (IRE) has yet to win, from 6 archived starts in 2009.
Who trained Bonasera?
Bonasera (IRE) was trained by Alan Berry on the most recent run on record, at Southwell (AW) on 27 October 2009.
Who is Bonasera's sire?
Bonasera (IRE) is by Kheleyf (USA) out of Jumlah (GB), whose sire is Unfuwain.
What is Bonasera's official rating?
The most recent official rating on record is 45, from the run on 27 October 2009. That is also the highest on record.
What is Bonasera's sire's record?
Kheleyf (USA)'s progeny in our archive have won 8.7% of 10,549 runs since Mar 2008 (676 horses), Flat and jumps together. Strongest on firm going: 12.2% from 131. Weakest over 1m2f – 1m4f (all codes): 5.6% from 880.

Record shown from June 2009. 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.