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Horse profile

Boomer (GB)

3yo filly (at last run, Jul 2020) · Last trainer Tom Dascombe · Last owner Chasemore Farm
by Kingman (GB) out of Wall Of Sound (GB) (Singspiel)
8 runs · 5 courses · from Jul 2019
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 31 Jul 2020 — 2,272 days ago. Our archive can't say whether the horse is still in training.
Last run Jul 2020 · 12th of 12 2 wins · Goodwood & Newbury Last raced off OR 104
KTB Profile

Boomer (GB) is 2 from 8, including a Group 3 win. The biggest win we hold: the Ladbrokes Prestige Stakes at Goodwood (Aug 2019). Hasn't won since Aug 2019.

Based on 8 archived runs · updated 21 Oct 2026

Progeny in our archive

Produce record

As a dam, Boomer (GB) has 1 produce in the archive, 1 winner — most wins Vega's Muse (GB) (2 wins).

The wins came over 1m.

ProduceRunsWinsWin tripsBest grade
Vega's Muse (GB)1721m—
Official rating104↓ 3lb off peak
104 99–107

KTB Speed and Rating

KTB Speed

Best recent Speed 94 the best of the last 3 graded (A or B) runs · Haydock, 25 Jun 2020

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 8 figures · best 114A · median 91
GoingRunsBestMedianSince 21 Oct 2025
Good to Firm5114A94—
Good290C82—
Good to Soft1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f5114A74—
1m – 1m1f3101A92—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 8 figures from 8 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 85A the best of the last 3 rated runs · Haydock, 25 Jun 2020 Official rating 104 at the last run, 31 Jul 2020

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 8 figures · best 98A · median 89.5
GoingRunsBestMedianSince 21 Oct 2025
Good to Firm594A85—
Good295A84—
Good to Soft1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f595A85—
1m – 1m1f398A94—

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

Progeny in our archive have won 14.6% of 7,471 runs since Jan 2008 (775 horses).

Weakest on soft going: 11.1% from 959. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.

GoingRunsWinsSRvs sireThis horse
Firm1317.7%−6.9—
Good to Firm1,20120116.7%+2.11 from 5
Good1,68324014.3%−0.31 from 2
Good to Soft91112313.5%−1.10 from 1
Soft95910611.1%−3.5—
Heavy2893612.5%−2.1—
Standard (AW)2,41538215.8%+1.2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2743914.2%−0.4—
6f – 7f2,61938614.7%+0.12 from 5
1m – 1m1f2,57239715.4%+0.80 from 3
1m2f – 1m4f1,48921814.6%0—
1m5f – 2m362369.9%−4.7—
2m1f – 2m4f121119.1%−5.5—
2m5f – 3m3226.3%−8.3—
Over 3m200%−14.6—

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
Wall Of Sound (GB) (Singspiel)

5 siblings in the archive, 4 winners — best of them Uncle Bryn (GB) (3 wins).

The wins came over 1m–1m4f; the highest grade won is Class 2 (Uncle Bryn (GB)).

ProduceRunsWinsWin tripsBest grade
Uncle Bryn (GB)631m–1m1½fClass 2
Dambuster (GB)1021m–1m2fClass 4
Flighty Almighty (GB)611m½fClass 5
Echo Chamber (FR)511m4fClass 5
Rumbustious (GB)80——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 5 1 20% −0.50
Good 2 1 50% +1.50
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 6 1 17% −2.50
Class 4 2 1 50% +2.50

CourseRunsWinsSR£1
Goodwood 2 1 50% +1.50
Haydock 2 0 0% −2.00
Newmarket 2 0 0% −2.00
Doncaster 1 0 0% −1.00
Newbury 1 1 100% +3.50

DistanceRunsWinsSR£1
6f – 7f 5 2 40% +3.00
1m – 1m1f 3 0 0% −3.00

SeasonRunsWinsSR£1
2020 3 0 0% −3.00
2019 5 2 40% +3.00

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 ORSpdKTB Jockey SP
31 Jul 20+36d Goodwood Saint Clair Oak Tree Stakes (Fillies' And Mares' Group 3) Class 1 · 7f · Good To Firm · 12 ran 12/12 1¾ 8-10 10464A68A Richard Kingscote 33/1
25 Jun 20+18d Haydock EBF Eternal Fillies' Stakes (Listed) Class 1 · 7f · Good To Firm · 12 ran 8/12 hd 9-0 10794A85A Richard Kingscote 7/2
07 Jun 20+240d Newmarket Qipco 1000 Guineas Stakes (Fillies' Group 1) Class 1 · 8f · Good · 15 ran 12/15 ½ 9-0 10790C73A Richard Kingscote 18/1
11 Oct 19+29d Newmarket Bet365 Fillies' Mile (Group 1) Class 1 · 8f · Good To Soft · 9 ran 5/9 nk 9-0 10392A98A Richard Kingscote 10/1
12 Sep 19+19d Doncaster William Hill May Hill Stakes (Fillies' Group 2) (Str) Class 1 · 8f · Good To Firm · 9 ran 2/9 1 9-0 99101A94A Richard Kingscote 8/1
24 Aug 19+30d Goodwood Ladbrokes Prestige Stakes (Fillies' Group 3) Class 1 · 7f · Good · 7 ran 1/7 9-0 —74A95A Richard Kingscote 5/2F
25 Jul 19+21d Newbury Pepper Pink Gin EBF Maiden Fillies' Stakes (Plus 10) Class 4 · 7f · Good To Firm · 9 ran 1/9 9-0 —114A94A Richard Kingscote 7/2
04 Jul 19 Haydock Distinction Doors EBF Novice Stakes (Plus 10) Class 4 · 7f · Good To Firm · 5 ran 4/5 2¼ 9-0 —71C77B Richard Kingscote 10/1

Quick answers

How many races has Boomer (GB) won?
Boomer (GB) won 2 of 8 archived starts between 2019 and 2020, a strike rate of 25%. Placed 3 times in total (37.5% of starts).
Who trained Boomer (GB)?
Boomer (GB) was trained by Tom Dascombe on the most recent run on record, at Goodwood on 31 July 2020.
Who is Boomer (GB)'s sire?
Boomer (GB) is by Kingman (GB) out of Wall Of Sound (GB), whose sire is Singspiel.
What going does Boomer (GB) prefer?
Boomer (GB) has the best record on good to firm going: 1 win from 5 starts (20%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Boomer (GB)'s official rating?
The most recent official rating on record is 104, from the run on 31 July 2020. The highest on record is 107.
What is Boomer (GB)'s sire's record?
Kingman (GB)'s progeny in our archive have won 14.6% of 7,471 runs since Jan 2008 (775 horses), Flat and jumps together. Weakest on soft going: 11.1% from 959. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.
Who are Boomer (GB)'s siblings?
Out of Wall Of Sound (GB), Boomer (GB) has 5 other produce in our archive, 4 of them winners. Most wins: Uncle Bryn (GB) (3). Highest grade won: Class 2 (Uncle Bryn (GB)). The wins came over 1m–1m4f. As at Oct 2026.
Has Boomer (GB) produced winners?
As a dam, Boomer (GB) has 1 produce in our archive, 1 of them a winner. Most wins: Vega's Muse (GB) (2). The wins came over 1m. As at Oct 2026.

Record shown from July 2019. 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.