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Horse profile

Mayflower Rosie (GB)

2yo filly (at last run, Jun 2024) · Last trainer Jessica Macey · Last owner Mayflower Racing Club
by Tasleet (GB) out of Generously Gifted (GB) (Sakhee)
3 runs · 3 courses · from May 2024
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 11 Jun 2024 — 876 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2024 · 7th of 9
KTB Profile

Mayflower Rosie raced three times on turf without placing. She finished 7 of 9 at Wetherby in Jun 2024 in a Class 4 maiden. All her runs came between May 2024 and Jun 2024 at three different courses and over trips from under 6f to 6f-7f on good to soft or softer ground. By Tasleet out of a Sakhee mare she was trained by Jessica Macey.

Based on 3 archived runs · updated 5 Nov 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 80 the best of the last 2 graded (A or B) runs · Redcar, 28 May 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 3 figures · best 80A · median 78
GoingRunsBestMedianSince 5 Nov 2025
Good1———
Soft1———
Good to Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
Under 6f278A67.5—
6f – 7f1———

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

KTB Rating

Best recent KTB Rating 55A the best of the last 3 rated runs · Thirsk, 4 May 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 3 figures · best 55A · median 47
GoingRunsBestMedianSince 5 Nov 2025
Good1———
Soft1———
Good to Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
Under 6f255A51—
6f – 7f1———

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

Progeny in our archive have won 10.1% of 1,184 runs since Apr 2022 (133 horses).

Strongest on good to soft going: 15.9% from 107. Strongest at trips under 6f (all codes): 13.7% from 357.

GoingRunsWinsSRvs sireThis horse
Firm6233.3%+23.2—
Good to Firm179179.5%−0.6—
Good2422711.2%+1.10 from 1
Good to Soft1071715.9%+5.80 from 1
Soft10487.7%−2.40 from 1
Heavy28310.7%+0.6—
Standard (AW)518468.9%−1.2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3574913.7%+3.60 from 2
6f – 7f570498.6%−1.50 from 1
1m – 1m1f192189.4%−0.7—
1m2f – 1m4f5535.5%−4.6—
1m5f – 2m7114.3%+4.2—
2m1f – 2m4f200%−10.1—
2m5f – 3m100%−10.1—

Flat and jumps together (all codes) · since Apr 2022 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Generously Gifted (GB) (Sakhee)

9 siblings in the archive, 4 winners — best of them Pepys (GB) (6 wins).

The wins came over 5f–1m; the highest grade won is Class 2 (King Robert (GB)).

ProduceRunsWinsWin tripsBest grade
Pepys (GB)2067f–1mClass 4
King Robert (GB)5955f–6fClass 2
Son Of Africa (GB)2445f–6fClass 2
Heart Throb (GB)817fClass 6
Dark Enigma (GB)190——
Budanova (GB)60——
Moakkad (GB)50——
Kiskadee (GB)40——
Tom Thumb (GB)30——

Record by conditions

GoingRunsWinsSR£1
Good 1 0 0% −1.00
Soft 1 0 0% −1.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 2 0 0% −2.00
Class 5 1 0 0% −1.00

CourseRunsWinsSR£1
Wetherby 1 0 0% −1.00
Redcar 1 0 0% −1.00
Thirsk 1 0 0% −1.00

DistanceRunsWinsSR£1
Under 6f 2 0 0% −2.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Harrison Shaw 2 0 0% −2.00
Lewis Edmunds 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 SpdKTB Jockey SP
2024 · 3 runs
11 Jun 24+14d Wetherby Bristol Street Motors EBF Restricted Maiden Stakes (GBB Race) (Div 2) Class 4 · 5½f · Good · 9 ran 7/9 nk 9-0 78A47A Harrison Shaw 40/1
28 May 24+24d Redcar Irish Stallion Farms EBF Restricted Maiden Fillies' Stakes (GBB Race) Class 4 · 6f · Soft · 10 ran 7/10 2 9-0 80A45A Harrison Shaw 20/1
04 May 24 Thirsk Join Our Free Bet Club At Vickers.Bet Restricted Maiden Stakes (GBB Race) Class 5 · 5f · Good To Soft · 13 ran 7/13 ¾ 9-0 57C55A Lewis Edmunds 12/1

Quick answers

How many races has Mayflower Rosie won?
Mayflower Rosie (GB) has yet to win, from 3 archived starts in 2024.
Who trained Mayflower Rosie?
Mayflower Rosie (GB) was trained by Jessica Macey on the most recent run on record, at Wetherby on 11 June 2024.
Who is Mayflower Rosie's sire?
Mayflower Rosie (GB) is by Tasleet (GB) out of Generously Gifted (GB), whose sire is Sakhee.
What is Mayflower Rosie's sire's record?
Tasleet (GB)'s progeny in our archive have won 10.1% of 1,184 runs since Apr 2022 (133 horses), Flat and jumps together. Strongest on good to soft going: 15.9% from 107. Strongest at trips under 6f (all codes): 13.7% from 357.
Who are Mayflower Rosie's siblings?
Out of Generously Gifted (GB), Mayflower Rosie (GB) has 9 other produce in our archive, 4 of them winners. Most wins: Pepys (GB) (6). Highest grade won: Class 2 (King Robert (GB)). The wins came over 5f–1m. As at Nov 2026.

Record shown from May 2024. 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.