Skip to content
Horse profile

Boleyn (GB)

3yo filly (at last run, Jun 2013) · Last trainer Olly Stevens · Last owner Ms Yvonne Ferguson
by Sir Percy (GB) out of Moody Margaret (GB) (Bahamian Bounty)
9 runs · 8 courses · from May 2012
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Jun 2013 — 4,886 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2013 · 5th of 6 Last raced off OR 59
KTB Profile

Boleyn (GB) is yet to win from 9 starts, though has placed 3 times. Best effort: 2nd of 14 at Windsor (Jun 2012). Last raced off 59, 38lb below the career-high mark.

Based on 9 archived runs · updated 21 Oct 2026
KTB at a glance OR ↓ 38lb off peak

Progeny in our archive

Produce record

As a dam, Boleyn (GB) has 1 produce in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Dubheen (GB)120——
Official rating59↓ 38lb off peak
59 59–97

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 61A the best of the last 3 rated runs · Kempton (AW), 3 Apr 2013 Official rating 59 at the last run, 4 Jun 2013

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 9 figures · best 79A · median 55
GoingRunsBestMedianSince 21 Oct 2025
Good to Firm364B43—
Standard (AW)361A55—
Good269A56—
Soft1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f479A65—
Under 6f364B55—
1m – 1m1f254A46.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 9 figures from 9 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 11.1% of 7,149 runs since Jan 2008 (473 horses).

GoingRunsWinsSRvs sireThis horse
Firm52815.4%+4.3—
Good to Firm1,17614912.7%+1.60 from 3
Good1,73419011%−0.10 from 2
Good to Soft908859.4%−1.7—
Soft8598610%−1.10 from 1
Heavy2052713.2%+2.1—
Standard (AW)2,21525211.4%+0.30 from 3
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f90910%−1.10 from 3
6f – 7f967848.7%−2.40 from 4
1m – 1m1f1,15211610.1%−10 from 2
1m2f – 1m4f2,51829911.9%+0.8—
1m5f – 2m1,59119011.9%+0.8—
2m1f – 2m4f5136111.9%+0.8—
2m5f – 3m2482811.3%+0.2—
Over 3m701014.3%+3.2—

Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Moody Margaret (GB) (Bahamian Bounty)

1 sibling in the archive, 1 winner — best of them Delaire (GB) (1 win).

The wins came over 1m1f.

ProduceRunsWinsWin tripsBest grade
Delaire (GB)2811m1f—

Record by conditions

GoingRunsWinsSR£1
Good to Firm 3 0 0% −3.00
Standard (AW) 3 0 0% −3.00
Good 2 0 0% −2.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 8 0 0% −8.00
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Brighton 2 0 0% −2.00
Yarmouth 1 0 0% −1.00
Wolverhampton (AW) 1 0 0% −1.00
Kempton (AW) 1 0 0% −1.00
Bath 1 0 0% −1.00
Lingfield (AW) 1 0 0% −1.00
Windsor 1 0 0% −1.00
Salisbury 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 4 0 0% −4.00
Under 6f 3 0 0% −3.00
1m – 1m1f 2 0 0% −2.00

JockeyRunsWinsSR£1
Kieran O'Neill 3 0 0% −3.00
Harry Bentley 2 0 0% −2.00
Liam Keniry 1 0 0% −1.00
Jamie Spencer 1 0 0% −1.00
Frankie McDonald 1 0 0% −1.00
Richard Hughes 1 0 0% −1.00

SeasonRunsWinsSR£1
2013 3 0 0% −3.00
2012 6 0 0% −6.00

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
04 Jun 13+45d Yarmouth Norfolkattractions.co.uk Fillies' Handicap Class 5 · 8f · Good To Firm · 6 ran 5/6 11 8-6 5939C Harry Bentley 20/1
20 Apr 13+17d Wolverhampton (AW) 32red Fillies' Handicap Class 5 · 8.5f · Standard · 8 ran 8/8 hd 9-0 6354A Liam Keniry 14/1
03 Apr 13+236d Kempton (AW) Mascot Grand National 06.05.13 Handicap Class 6 · 7f · Standard · 8 ran 6/8 ¾ 9-7 6561A Jamie Spencer 10/1
10 Aug 12+7d Brighton British Stallion Studs Supporting British Racing E.B.F. Maiden Stakes Class 5 · 6f · Good To Firm · 7 ran 4/7 3¾ 8-9 6643A Harry Bentley 9/1
03 Aug 12+23d Bath Olde English Maiden Auction Stakes Class 5 · 5.5f · Good · 8 ran 5/8 2½ 8-4 6843A Frankie McDonald 5/2
11 Jul 12+16d Lingfield (AW) Markel Specialty Nursery (AWT) Class 5 · 5f · Standard · 4 ran 3/4 1½ 9-2 7055B Richard Hughes EvensF
25 Jun 12+13d Windsor Skybet Mobile For iPhone & Android Maiden Auction Stakes Class 5 · 6f · Good · 14 ran 2/14 2 8-4 —69A Kieran O'Neill 10/3
12 Jun 12+12d Salisbury Dougland Maiden Auction Stakes (Div 1) Class 5 · 6f · Soft · 11 ran 3/11 ½ 8-4 9779A Kieran O'Neill 5/1
31 May 12 Brighton Platinum Lace Gentleman's Club Brighton Maiden Auction Stakes Class 5 · 5.5f · Good To Firm · 5 ran 2/5 hd 8-6 —64B Kieran O'Neill EvensF

Quick answers

How many races has Boleyn (GB) won?
Boleyn (GB) has yet to win, from 9 archived starts between 2012 and 2013. Placed 3 times in total (33.3% of starts).
Who trained Boleyn (GB)?
Boleyn (GB) was trained by Olly Stevens on the most recent run on record, at Yarmouth on 4 June 2013.
Who is Boleyn (GB)'s sire?
Boleyn (GB) is by Sir Percy (GB) out of Moody Margaret (GB), whose sire is Bahamian Bounty.
What is Boleyn (GB)'s official rating?
The most recent official rating on record is 59, from the run on 4 June 2013. The highest on record is 97.
What is Boleyn (GB)'s sire's record?
Sir Percy (GB)'s progeny in our archive have won 11.1% of 7,149 runs since Jan 2008 (473 horses), Flat and jumps together.
Who are Boleyn (GB)'s siblings?
Out of Moody Margaret (GB), Boleyn (GB) has 1 other produce in our archive, 1 of them a winner. Most wins: Delaire (GB) (1). The wins came over 1m1f. As at Oct 2026.
Has Boleyn (GB) produced winners?
As a dam, Boleyn (GB) has 1 produce in our archive, 0 of them winners. 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.