Skip to content
Horse profile

Trefoil (GB)

3yo filly (at last run, Nov 2020) · Last trainer Ralph Beckett · Last owner J H Richmond Watson
by Teofilo (IRE) out of Prairie Flower (IRE) (Zieten)
6 runs · 4 courses · from Oct 2019
As at 15 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 7 Nov 2020 — 2,167 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2020 · 2nd of 13 Won at Newmarket Last raced off OR 98
KTB Profile

Trefoil (GB) is 1 from 6, the win coming at Class 2 level. Hasn't won since Oct 2019.

Based on 6 archived runs · updated 15 Oct 2026
KTB at a glance Win at Class 2

KTB Speed and Rating

KTB Speed

Best recent Speed 108 the best of the last 1 graded (A or B) run · Newmarket, 7 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.

Flat 5 figures · best 108A · median 93
GoingRunsBestMedianSince 15 Oct 2025
Soft397C93—
Good to Soft1———
Good1———
DistanceRunsBestMedianSince 15 Oct 2025
1m2f – 1m4f4108A87—
1m – 1m1f1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 5 figures from 5 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 97A the best of the last 3 rated runs · Doncaster, 7 Nov 2020 Official rating 98 at the last run, 7 Nov 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.

Flat 5 figures · best 97A · median 95
GoingRunsBestMedianSince 15 Oct 2025
Soft397A95—
Good to Soft1———
Good1———
DistanceRunsBestMedianSince 15 Oct 2025
1m2f – 1m4f497A96—
1m – 1m1f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 5 figures from 5 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 12.5% of 10,062 runs since Jan 2008 (907 horses).

Weakest over 2m1f – 2m4f (all codes): 7.1% from 624.

GoingRunsWinsSRvs sireThis horse
Firm4149.8%−2.7—
Good to Firm1,51021814.4%+1.9—
Good2,62034213.1%+0.60 from 1
Good to Soft1,12913812.2%−0.30 from 2
Soft1,62518511.4%−1.11 from 3
Heavy5275510.4%−2.1—
Standard (AW)2,60731212%−0.5—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f40615%+2.5—
6f – 7f1,29415411.9%−0.6—
1m – 1m1f2,10526312.5%01 from 1
1m2f – 1m4f3,75751213.6%+1.10 from 5
1m5f – 2m1,97125613%+0.5—
2m1f – 2m4f624447.1%−5.4—
2m5f – 3m229187.9%−4.6—
Over 3m4237.1%−5.4—

Flat and jumps together (all codes) · since Jan 2008 · as at 14 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Prairie Flower (IRE) (Zieten)

7 siblings in the archive, 3 winners — best of them Thimbleweed (GB) (2 wins).

The wins came over 1m2f–1m4f; the highest grade won is Class 4 (Harebell (IRE)).

ProduceRunsWinsWin tripsBest grade
Thimbleweed (GB)2021m2fClass 5
Harebell (IRE)1521m2f–1m3½fClass 4
Desert Sage (GB)711m4fClass 5
Goldenrod (GB)30——
Tumbleweed (GB)20——
Cactus Curtsey (GB)50——
Dandelion Time (GB)30——

Record by conditions

GoingRunsWinsSR£1
Soft 3 1 33% +6.00
Good to Soft 2 0 0% −2.00
Good 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 4 0 0% −4.00
Class 2 1 1 100% +8.00

CourseRunsWinsSR£1
Newmarket 3 1 33% +6.00
Doncaster 1 0 0% −1.00
Longchamp (FR) 1 0 0% −1.00
Ascot 1 0 0% −1.00

DistanceRunsWinsSR£1
1m2f – 1m4f 5 0 0% −5.00
1m – 1m1f 1 1 100% +8.00

JockeyRunsWinsSR£1
Rob Hornby 2 0 0% −2.00
Harry Bentley 2 0 0% −2.00
Frankie Dettori 1 0 0% −1.00
Richard Kingscote 1 1 100% +8.00

SeasonRunsWinsSR£1
2020 5 0 0% −5.00
2019 1 1 100% +8.00

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
07 Nov 20+29d Doncaster Betfair Exchange British EBF Gillies Fillies' Stakes (Listed) Class 1 · 10f · Soft · 13 ran 2/13 ¾ 8-13 9897C97A Rob Hornby 7/1
09 Oct 20+87d Newmarket Darley Pride Stakes (Fillies' And Mares' Group 3) Class 1 · 10f · Soft · 14 ran 4/14 1¼ 8-13 10077C95A Rob Hornby 28/1
14 Jul 20+28d Longchamp (FR) Prix de Malleret (3yo Fillies) (Grande Course) (Turf) 12f · Good To Soft · 5 ran 5/5 7 8-11 ——— Frankie Dettori 39/10
16 Jun 20+9d Ascot Ribblesdale Stakes (Fillies' Group 2) Class 1 · 12f · Good To Soft · 11 ran 9/11 4 9-0 10274C65C Harry Bentley 4/1
07 Jun 20+228d Newmarket Betfair EBF Pretty Polly Fillies' Stakes (Listed) Class 1 · 10f · Good · 8 ran 3/8 hd 9-0 —108A97A Harry Bentley 9/2
23 Oct 19 Newmarket Matchbook EBF Future Stayers Novice Stakes (Plus 10) Class 2 · 8f · Soft · 13 ran 1/13 9-0 —93C95A Richard Kingscote 8/1

Quick answers

How many races has Trefoil (GB) won?
Trefoil (GB) won 1 of 6 archived starts between 2019 and 2020, a strike rate of 16.7%. Placed 3 times in total (50% of starts).
Who trained Trefoil (GB)?
Trefoil (GB) was trained by Ralph Beckett on the most recent run on record, at Doncaster on 7 November 2020.
Who is Trefoil (GB)'s sire?
Trefoil (GB) is by Teofilo (IRE) out of Prairie Flower (IRE), whose sire is Zieten.
What going does Trefoil (GB) prefer?
Trefoil (GB) has the best record on soft 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 Trefoil (GB)'s official rating?
The most recent official rating on record is 98, from the run on 7 November 2020. The highest on record is 102.
What is Trefoil (GB)'s sire's record?
Teofilo (IRE)'s progeny in our archive have won 12.5% of 10,062 runs since Jan 2008 (907 horses), Flat and jumps together. Weakest over 2m1f – 2m4f (all codes): 7.1% from 624.
Who are Trefoil (GB)'s siblings?
Out of Prairie Flower (IRE), Trefoil (GB) has 7 other produce in our archive, 3 of them winners. Most wins: Thimbleweed (GB) (2). Highest grade won: Class 4 (Harebell (IRE)). The wins came over 1m2f–1m4f. As at Oct 2026.

Record shown from October 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.