Skip to content
Horse profile

Boleyna (USA)

3yo filly (at last run, Aug 2007) · Last trainer Rae Guest · Last owner Mrs Paula Smith
by Officer (USA) out of Cassation (USA) (Lear Fan)
3 runs · 3 courses · from Apr 2007
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 15 Aug 2007 — 7,013 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2007 · 7th of 7
KTB Profile

Boleyna (USA) is yet to win from 3 starts.

Based on 3 archived runs · updated 27 Oct 2026

Progeny in our archive

Produce record

As a dam, Boleyna (USA) has 7 produce in the archive, 2 winners — most wins Autumn Trail (GB) (2 wins).

The wins came over 5f–1m½f; the highest grade won is Class 4 (Autumn Trail (GB)).

ProduceRunsWinsWin tripsBest grade
Autumn Trail (GB)1525fClass 4
Back On The Trail (GB)911m½fClass 5
Olympic Melody (GB)60——
Tudor Icon (GB)40——
Empire Of The Sun (GB)70——
Beat Generation (GB)80——
Glory Of Rome (GB)120——

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 62C the best of the last 3 rated runs · Southwell (AW), 22 Apr 2007

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 3 figures · best 62C · median 30
GoingRunsBestMedianSince 27 Oct 2025
Good1———
Good to Firm1———
Standard (AW)1———
DistanceRunsBestMedianSince 27 Oct 2025
6f – 7f362C30—

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

Progeny in our archive have won 7.4% of 349 runs since Jan 2008 (20 horses).

Strongest on standard (aw) going: 10.5% from 209.

GoingRunsWinsSRvs sireThis horse
Firm700%−7.4—
Good to Firm5935.1%−2.30 from 1
Good3912.6%−4.80 from 1
Good to Soft1500%−7.4—
Soft1700%−7.4—
Heavy300%−7.4—
Standard (AW)2092210.5%+3.10 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f16212.5%+5.1—
6f – 7f121108.3%+0.90 from 3
1m – 1m1f12097.5%+0.1—
1m2f – 1m4f7157%−0.4—
1m5f – 2m1800%−7.4—
2m1f – 2m4f300%−7.4—

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
Cassation (USA) (Lear Fan)

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 1 0 0% −1.00
Good to Firm 1 0 0% −1.00
Standard (AW) 1 0 0% −1.00

CourseRunsWinsSR£1
Yarmouth 1 0 0% −1.00
Windsor 1 0 0% −1.00
Southwell (AW) 1 0 0% −1.00

JockeyRunsWinsSR£1
Richard Mullen 2 0 0% −2.00
Chris Catlin 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 KTB Jockey SP
2007 · 3 runs
15 Aug 07+11d Yarmouth WBX.COM No Commission on Big Races Maiden Fillies' Stakes Class 5 · 6f · Good · 7 ran 7/7 10 9-0 23C Richard Mullen 50/1
04 Aug 07+104d Windsor Ossie And Hutch Memorial Maiden Stakes Class 5 · 6f · Good To Firm · 10 ran 8/10 1 8-12 30C Richard Mullen 14/1
22 Apr 07 Southwell (AW) Play Golf Come Racing Maiden Fillies' Stakes Class 5 · 6f · Standard · 11 ran 5/11 nk 8-12 62C Chris Catlin 12/1

Quick answers

How many races has Boleyna won?
Boleyna (USA) has yet to win, from 3 archived starts in 2007.
Who trained Boleyna?
Boleyna (USA) was trained by Rae Guest on the most recent run on record, at Yarmouth on 15 August 2007.
Who is Boleyna's sire?
Boleyna (USA) is by Officer (USA) out of Cassation (USA), whose sire is Lear Fan.
What is Boleyna's sire's record?
Officer (USA)'s progeny in our archive have won 7.4% of 349 runs since Jan 2008 (20 horses), Flat and jumps together. Strongest on standard (aw) going: 10.5% from 209.
Has Boleyna produced winners?
As a dam, Boleyna (USA) has 7 produce in our archive, 2 of them winners. Most wins: Autumn Trail (GB) (2). Highest grade won: Class 4 (Autumn Trail (GB)). The wins came over 5f–1m½f. As at Oct 2026.

Record shown from April 2007. 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.