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Horse profile

Mayflower Rock (GB)

3yo filly · Trainer Dylan Cunha · Owner Having A Mare Dc Macy
by Mayson (GB) out of Rock Cake (IRE) (Fastnet Rock)
10 runs · 5 courses · from Apr 2026
As at 1 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Last run 27 Oct 2026 · 3rd of 10 Last raced off OR 46
KTB Profile

Mayflower Rock is a maiden who has shown one placing from 10 starts. Her best effort came when third of 10 at Catterick in Oct 2026 in a Class 6 handicap off an official rating of 46. The filly, by Mayson out of a Fastnet Rock mare, has raced eight times over 6f to 7f with no success and has contested four races at Yarmouth without winning. She usually races prominently or in mid division.

Based on 10 archived runs · run-style from 10 commented runs since Apr 2026 · updated 1 Nov 2026
Official rating46↓ 6lb off peak
46 46–52

KTB Speed and Rating

KTB Speed

Best recent Speed 77 the best of the last 3 graded (A or B) runs · Catterick, 30 Sep 2026

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 10 figures · best 122B · median 75
GoingRunsBestMedianSince 1 Nov 2025
Good to Firm4122B894 runs · 122 / 89
Soft273A702 runs · 73 / 70
Good286B81.52 runs · 86 / 81.5
Standard (AW)266A642 runs · 66 / 64
DistanceRunsBestMedianSince 1 Nov 2025
6f – 7f8122B72.58 runs · 122 / 72.5
Under 6f292B84.52 runs · 92 / 84.5

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 10 figures from 10 runs · as at 1 Nov 2026 · 1 recent figure provisional (may move for 7 days) · a record, not a forecast

KTB Rating

Best recent KTB Rating 68A the best of the last 3 rated runs · Catterick, 27 Oct 2026 Official rating 46 at the last run, 27 Oct 2026

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 10 figures · best 68A · median 52.5
GoingRunsBestMedianSince 1 Nov 2025
Good to Firm466B51.54 runs · 66 / 51.5
Soft268A602 runs · 68 / 60
Good260B56.52 runs · 60 / 56.5
Standard (AW)240A362 runs · 40 / 36
DistanceRunsBestMedianSince 1 Nov 2025
6f – 7f868A518 runs · 68 / 51
Under 6f266B59.52 runs · 66 / 59.5

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 10 figures from 10 runs · as at 1 Nov 2026 · 1 recent figure provisional (may move for 7 days) · 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 10 analysed runs since Apr 2026

  • Mid-division 4 (40%) · 0 wins
  • Prominent 3 (30%) · 0 wins
  • Held up 3 (30%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 10.7% of 7,384 runs since Apr 2016 (442 horses).

Strongest at trips under 6f (all codes): 13.7% from 1,731. Weakest over 1m5f – 2m (all codes): 2.8% from 106.

GoingRunsWinsSRvs sireThis horse
Firm22627.3%+16.6—
Good to Firm1,02312111.8%+1.10 from 4
Good1,37013910.1%−0.60 from 2
Good to Soft8079211.4%+0.7—
Soft97411511.8%+1.10 from 2
Heavy3243410.5%−0.2—
Standard (AW)2,86428510%−0.70 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1,73123813.7%+30 from 2
6f – 7f3,91140010.2%−0.50 from 8
1m – 1m1f1,1471129.8%−0.9—
1m2f – 1m4f453378.2%−2.5—
1m5f – 2m10632.8%−7.9—
2m1f – 2m4f3013.3%−7.4—
2m5f – 3m6116.7%+6—

Flat and jumps together (all codes) · since Apr 2016 · as at 31 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Rock Cake (IRE) (Fastnet Rock)

5 siblings in the archive, 2 winners — best of them Doddie's Impact (GB) (2 wins).

The wins came over 5f–1m; the highest grade won is Class 2 (Doddie's Impact (GB)).

ProduceRunsWinsWin tripsBest grade
Doddie's Impact (GB)1325fClass 2
Bake (IRE)627f–1mClass 3
Caturra Rock (GB)20——
Miss Pocket Rocket (GB)50——
Bakewell (GB)40——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 4 0 0% −4.00
Soft 2 0 0% −2.00
Good 2 0 0% −2.00
Standard (AW) 2 0 0% −2.00

ClassRunsWinsSR£1
Class 6 7 0 0% −7.00
Class 5 3 0 0% −3.00

CourseRunsWinsSR£1
Yarmouth 4 0 0% −4.00
Catterick 2 0 0% −2.00
Wolverhampton (AW) 2 0 0% −2.00
Ffos Las 1 0 0% −1.00
Windsor 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 8 0 0% −8.00
Under 6f 2 0 0% −2.00

JockeyRunsWinsSR£1
Stevie Donohoe 2 0 0% −2.00
Jack Callan 1 0 0% −1.00
Saffie Osborne 1 0 0% −1.00
Mr Fletcher Yarham 1 0 0% −1.00
David Egan 1 0 0% −1.00
Taryn Langley 1 0 0% −1.00
Josephine Gordon 1 0 0% −1.00
Ashley Lewis 1 0 0% −1.00
Aidan Keeley 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 ORSpdKTB Jockey SP
2026 · 10 runs
27 Oct 26+7d Catterick Celebrating Helen Mackinnon's LX Years Handicap Stakes (Div II) Class 6 · 6f · Soft · 10 ran Settled in third early - urged into second over 1f out - swished quarters and gave ground inside final furlong - back in third inside last 110yds and beaten 5 lengths 3/10 ½ 8-10 4673A68A Jack Callan 10/1
20 Oct 26+20d Yarmouth Brandford Restaurants & Bar Handicap Stakes (Div II) Class 6 · 6f · Soft · 8 ran In the pack's centre early - urged along over 2f out - kept on at one speed inside the final furlong to finish 6th 6/8 1 8-6 4667A52A Saffie Osborne 13/2
30 Sep 26+34d Catterick Racing Again 17th October Amateur Jockeys' Handicap Stakes Class 6 · 5f · Good · 7 ran Raced freely at back of field - left behind and pushed along over 2f out - kept going inside final furlong 4/7 1½ 10-3 4877A53A Mr Fletcher Yarham 16/1
27 Aug 26+13d Ffos Las Cjch Solicitors Classified Stakes Class 6 · 6f · Good · 6 ran Sat handy behind the pace - pushed along inside final furlong - weakened close home to finish fourth 4/6 2¾ 9-6 4986B60B David Egan 15/2
14 Aug 26+9d Yarmouth Danny Frost - Medlock Electrical Distributors Classified Stakes Class 6 · 6f · Good To Firm · 9 ran Settled at the back early - pushed along with two furlongs left and moved through faded runners approaching the final furlong - finished sixth without threatening the frame 6/9 2¾ 9-5 5072B53A Stevie Donohoe 7/1
05 Aug 26+34d Yarmouth Bet Central Classified Stakes Class 6 · 5f · Good To Firm · 6 ran Sat close behind the front group early - driven for effort inside final furlong - stayed on to finish third beaten a length 3/6 nk 9-6 5092B66B Stevie Donohoe 7/1
02 Jul 26+30d Yarmouth Branfords Handicap Class 6 · 7f · Good To Firm · 9 ran Settled in the pack - improved into contention 3f out before pressed for effort 2f out - faded late to finish seventh 7/9 2¾ 8-7 52122B34A Taryn Langley 28/1
02 Jun 26+22d Wolverhampton (AW) Follow attheraces On Instagram Restricted Novice Stakes (GBB Race) Class 5 · 6f · Standard · 10 ran Held up at the back throughout - drifted left and clipped heels 3f out - lost touch inside final furlong to finish well beaten 10/10 3 8-9 —62C32C Josephine Gordon 66/1
11 May 26+24d Windsor Padel Maidenhead Anniversary Cup Restricted Novice Stakes (GBB Race) Class 5 · 6f · Good To Firm · 12 ran Sluggish start - settled off the pace - pushed along and made progress 3f out - close to the front pair 2f out - faded from a furlong out to finish fourth 4/12 1¾ 8-9 —86A50A Ashley Lewis 100/1
17 Apr 26 Wolverhampton (AW) Download The Raceday Ready App Restricted Novice Stakes (GBB Race) Class 5 · 6f · Standard · 9 ran Settled in the pack - pressed for a run over 2f out - soon dropped away - finished eighth 8/9 shd 8-12 —66A40A Aidan Keeley 66/1

Quick answers

How many races has Mayflower Rock won?
Mayflower Rock (GB) has yet to win, from 10 archived starts in 2026. Placed 1 time in total (10% of starts).
Who trains Mayflower Rock?
Mayflower Rock (GB) is trained by Dylan Cunha, who saddled the horse on its most recent run on 27 October 2026.
Who is Mayflower Rock's sire?
Mayflower Rock (GB) is by Mayson (GB) out of Rock Cake (IRE), whose sire is Fastnet Rock.
What is Mayflower Rock's official rating?
The most recent official rating on record is 46, from the run on 27 October 2026. The highest on record is 52.
What is Mayflower Rock's sire's record?
Mayson (GB)'s progeny in our archive have won 10.7% of 7,384 runs since Apr 2016 (442 horses), Flat and jumps together. Strongest at trips under 6f (all codes): 13.7% from 1,731. Weakest over 1m5f – 2m (all codes): 2.8% from 106.
Who are Mayflower Rock's siblings?
Out of Rock Cake (IRE), Mayflower Rock (GB) has 5 other produce in our archive, 2 of them winners. Most wins: Doddie's Impact (GB) (2). Highest grade won: Class 2 (Doddie's Impact (GB)). The wins came over 5f–1m. As at Nov 2026.

Record shown from April 2026. 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.