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Horse profile

Bigbertiebassett (GB)

3yo gelding (at last run, Nov 2024) · Last trainer William Muir & Chris Grassick · Last owner David Foy
by Almanzor (FR) out of My Special J's (USA) (Harlan's Holiday)
13 runs · 7 courses · from Jun 2023
As at 4 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Nov 2024 — 729 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2024 · 1st of 11 Won last time out 2 wins · Kempton (AW) & Doncaster Last raced off OR 72
KTB Profile

Bigbertiebassett won two of 13 starts, both over 6f – 7f. He gained his first success in a Class 4 novice at Doncaster on good ground in Jun 2023 and his second in a Class 5 handicap at Kempton on standard going in Nov 2024. The gelding, by Almanzor out of a Harlan’s Holiday mare, raced on turf ten times for one win and on all-weather three times for one win. He last ran at Kempton in Nov 2024, where he won.

Based on 13 archived runs · run-style from 4 commented runs since Aug 2024 · updated 4 Nov 2026
KTB at a glance OR ↓ 10lb off peak
Official rating72↓ 10lb off peak
72 68–82

KTB Speed and Rating

KTB Speed

Best recent Speed 108 the best of the last 3 graded (A or B) runs · Kempton (AW), 23 Oct 2024

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 13 figures · best 108B · median 73
GoingRunsBestMedianSince 4 Nov 2025
Good4101A76—
Standard (AW)3108B85—
Good to Firm393A71—
Soft289A80—
Good to Soft1———
DistanceRunsBestMedianSince 4 Nov 2025
6f – 7f693A76—
1m – 1m1f4108B85.5—
1m2f – 1m4f389A71—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 13 figures from 13 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 95A the best of the last 3 rated runs · Kempton (AW), 23 Oct 2024 Official rating 72 at the last run, 4 Nov 2024

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 13 figures · best 95A · median 82
GoingRunsBestMedianSince 4 Nov 2025
Good490A88—
Standard (AW)395A89—
Good to Firm388A82—
Soft268A64.5—
Good to Soft1———
DistanceRunsBestMedianSince 4 Nov 2025
6f – 7f690A87.5—
1m – 1m1f495A77.5—
1m2f – 1m4f371A68—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 13 figures from 13 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 from 4 analysed runs since Aug 2024

  • Led 2 (50%) · 0 wins
  • Prominent 1 (25%) · 1 win
  • Mid-division 1 (25%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 9.6% of 2,109 runs since Apr 2021 (282 horses).

Strongest on good to firm going: 16.2% from 154. Weakest on heavy going: 4.7% from 149. Strongest over 1m5f – 2m (all codes): 12.8% from 304.

GoingRunsWinsSRvs sireThis horse
Firm6350%+40.4—
Good to Firm1542516.2%+6.60 from 3
Good3514212%+2.41 from 4
Good to Soft330247.3%−2.30 from 1
Soft406399.6%00 from 2
Heavy14974.7%−4.9—
Standard (AW)713628.7%−0.91 from 3
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f15213.3%+3.7—
6f – 7f2572810.9%+1.32 from 6
1m – 1m1f650528%−1.60 from 4
1m2f – 1m4f753689%−0.60 from 3
1m5f – 2m3043912.8%+3.2—
2m1f – 2m4f1191210.1%+0.5—
2m5f – 3m900%−9.6—
Over 3m2150%+40.4—

Flat and jumps together (all codes) · since Apr 2021 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
My Special J's (USA) (Harlan's Holiday)

6 siblings in the archive, 4 winners — best of them My Frankel (GB) (3 wins).

The wins came over 1m–1m6f; the highest grade won is Class 2 (Specialise (GB)).

ProduceRunsWinsWin tripsBest grade
My Frankel (GB)1131m2f–1m4fClass 3
Main Street (GB)921m–1m2fClass 4
Specialise (GB)821m2f–1m4fClass 2
Nathanael Greene (GB)2721m2f–1m6fClass 2
Major J (GB)140——
Besondere (GB)30——

Record by conditions

GoingRunsWinsSR£1
Good 4 1 25% +0.50
Standard (AW) 3 1 33% +1.33
Good to Firm 3 0 0% −3.00
Soft 2 0 0% −2.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 7 1 14% −2.50
Class 5 3 1 33% +1.33
Class 3 1 0 0% −1.00
Class 2 1 0 0% −1.00
Class 1 1 0 0% −1.00

CourseRunsWinsSR£1
Kempton (AW) 3 1 33% +1.33
Ascot 3 0 0% −3.00
Newbury 2 0 0% −2.00
Doncaster 2 1 50% +2.50
Goodwood 1 0 0% −1.00
Haydock 1 0 0% −1.00
York 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 6 2 33% +2.83
1m – 1m1f 4 0 0% −4.00
1m2f – 1m4f 3 0 0% −3.00

JockeyRunsWinsSR£1
Lewis Edmunds 6 1 17% −1.67
Liam Keniry 4 1 25% +0.50
Joe Leavy 1 0 0% −1.00
Daniel Tudhope 1 0 0% −1.00
Robert Havlin 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 11 1 9% −6.50
Visor 1 1 100% +3.33
Blinkers 1 0 0% −1.00

SeasonRunsWinsSR£1
2024 8 1 13% −3.67
2023 5 1 20% −0.50

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
2024 · 8 runs
04 Nov 24+12d Kempton (AW) SIG Building Solutions Handicap Class 5 · 7f · Standard To Slow · 11 ran Sat close to the pace early - drifted right approaching the final two furlongs - hit the front inside the last - kept going strongly to assert under pressure 1/11 9-8 7285A89A Lewis Edmunds 10/3
23 Oct 24+33d Kempton (AW) Unibet More Boosts In More Races Handicap Class 5 · 1m · Standard To Slow · 14 ran Set the pace early - lost front spot around 6f out then regained it inside final 2f - driven out and kept finding more from 1f out - edged back in front near the line to just fall short 2/14 ½ 9-7 68108B95A Lewis Edmunds 2/1F
20 Sep 24+27d Newbury Fitzdares Handicap Class 4 · 1m2f · Soft · 10 ran Settled in the pack - pushed along with 2f left then hampered close home - kept battling to finish 5th 5/10 3 8-9 7189A68A Lewis Edmunds 8/1
24 Aug 24+30d Goodwood William Hill Top Price Guarantee Races Handicap Class 4 · 1m2f · Soft · 10 ran Set the pace early - pressed for effort with 2f left - lost momentum inside final furlong to finish 6th 6/10 1¾ 8-6 7371A61A Joe Leavy 11/1
25 Jul 24+13d Doncaster Simon Piggott Memorial Handicap Class 5 · 1m2f · Good To Firm · 9 ran 5/9 1¼ 9-8 7470A71A Daniel Tudhope 10/3
12 Jul 24+34d Ascot Long Harbour Derek Lucie-Smith Handicap (Rnd) Class 3 · 1m · Good To Soft · 9 ran 7/9 3 8-12 7759B66A Robert Havlin 8/1
08 Jun 24+29d Haydock Betfred Supports Jack Berry House Handicap Class 4 · 7f · Good · 11 ran 5/11 1¼ 9-9 7873A90A Lewis Edmunds 7/2J
10 May 24+184d Ascot Peroni Nastro Azzurro 0.0% Handicap (Str) Class 4 · 1m · Good · 11 ran 4/11 hd 9-2 78101A89A Lewis Edmunds 7/1
2023 · 5 runs
08 Nov 23+76d Kempton (AW) Unibet Zero% Mission Nursery Class 4 · 1m · Standard To Slow · 9 ran 8/9 6 9-4 8070A56A Lewis Edmunds 4/1
24 Aug 23+26d York Or8Wellness EBF Stallions Nursery Class 2 · 7f · Good To Firm · 20 ran 9/20 ½ 8-12 8271C82A Liam Keniry 28/1
29 Jul 23+29d Ascot Flexjet Pat Eddery Stakes (Listed) Class 1 · 7f · Good · 10 ran 9/10 4½ 9-5 —40C75C Liam Keniry 40/1
30 Jun 23+23d Doncaster Sky Sports Racing Sky 415 EBF Novice Stakes (GBB Race) Class 4 · 7f · Good · 8 ran 1/8 9-7 —79A87A Liam Keniry 7/2
07 Jun 23 Newbury Get A Run For Your Money At BetVictor Maiden Stakes (GBB Race) (Div 1) Class 4 · 6½f · Good To Firm · 10 ran 2/10 1½ 9-7 —93A88A Liam Keniry 40/1

Quick answers

How many races has Bigbertiebassett won?
Bigbertiebassett (GB) won 2 of 13 archived starts between 2023 and 2024, a strike rate of 15.4%. Placed 4 times in total (30.8% of starts).
Who trained Bigbertiebassett?
Bigbertiebassett (GB) was trained by William Muir & Chris Grassick on the most recent run on record, at Kempton (AW) on 4 November 2024.
Who is Bigbertiebassett's sire?
Bigbertiebassett (GB) is by Almanzor (FR) out of My Special J's (USA), whose sire is Harlan's Holiday.
What going does Bigbertiebassett prefer?
Bigbertiebassett (GB) has the best record on standard (aw) 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 Bigbertiebassett's official rating?
The most recent official rating on record is 72, from the run on 4 November 2024. The highest on record is 82.
What is Bigbertiebassett's sire's record?
Almanzor (FR)'s progeny in our archive have won 9.6% of 2,109 runs since Apr 2021 (282 horses), Flat and jumps together. Strongest on good to firm going: 16.2% from 154. Weakest on heavy going: 4.7% from 149. Strongest over 1m5f – 2m (all codes): 12.8% from 304.
Who are Bigbertiebassett's siblings?
Out of My Special J's (USA), Bigbertiebassett (GB) has 6 other produce in our archive, 4 of them winners. Most wins: My Frankel (GB) (3). Highest grade won: Class 2 (Specialise (GB)). The wins came over 1m–1m6f. As at Nov 2026.

Record shown from June 2023. 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.