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Horse profile

Princess Mayson (IRE)

5yo mare (at last run, Jan 2022) · Last trainer Adam West · Last owner Mrs J West
by Mayson (GB) out of Queen Athena (IRE) (Royal Applause)
20 runs · 16 courses · from May 2019
As at 14 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Jan 2022 — 1,744 days ago. Our archive can't say whether the horse is still in training.
Last run Jan 2022 · 9th of 10 Last raced off OR 45
KTB Profile

Princess Mayson (IRE) is yet to win from 20 starts, though has placed 4 times. Best effort: 2nd of 10 at Yarmouth (Jun 2020). Last raced off 45, 25lb below the career-high mark.

Based on 20 archived runs · updated 14 Oct 2026
KTB at a glance OR ↓ 25lb off peak
Official rating45↓ 25lb off peak
45 45–70

KTB Speed and Rating

KTB Speed

Best recent Speed 81 the best of the last 3 graded (A or B) runs · Kempton (AW), 14 Oct 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 20 figures · best 114C · median 67
GoingRunsBestMedianSince 14 Oct 2025
Standard (AW)681A61—
Good580C61—
Soft488C52—
Good to Firm2114C105.5—
Firm1———
Heavy1———
Good to Soft1———
DistanceRunsBestMedianSince 14 Oct 2025
6f – 7f14114C67—
1m – 1m1f680C67.5—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 20 figures from 20 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 74A the best of the last 3 rated runs · Thirsk, 8 May 2021 Official rating 45 at the last run, 4 Jan 2022

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 20 figures · best 74A · median 59
GoingRunsBestMedianSince 14 Oct 2025
Standard (AW)661A48.5—
Good572A56—
Soft474A62.5—
Good to Firm270A67—
Firm1———
Heavy1———
Good to Soft1———
DistanceRunsBestMedianSince 14 Oct 2025
6f – 7f1474A58—
1m – 1m1f665A59—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 20 figures from 20 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 10.7% of 7,354 runs since Jan 2008 (442 horses).

Strongest at trips under 6f (all codes): 13.8% from 1,724. Weakest over 1m5f – 2m (all codes): 2.9% from 105.

GoingRunsWinsSRvs sireThis horse
Firm22627.3%+16.60 from 1
Good to Firm1,02312111.8%+1.10 from 2
Good1,36813910.2%−0.50 from 5
Good to Soft8069211.4%+0.70 from 1
Soft96711511.9%+1.20 from 4
Heavy318319.7%−10 from 1
Standard (AW)2,85028510%−0.70 from 6
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1,72423813.8%+3.1—
6f – 7f3,89539810.2%−0.50 from 14
1m – 1m1f1,1431119.7%−10 from 6
1m2f – 1m4f451378.2%−2.5—
1m5f – 2m10532.9%−7.8—
2m1f – 2m4f3013.3%−7.4—
2m5f – 3m6116.7%+6—

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
Queen Athena (IRE) (Royal Applause)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 6 0 0% −6.00
Good 5 0 0% −5.00
Soft 4 0 0% −4.00
Good to Firm 2 0 0% −2.00
Firm 1 0 0% −1.00
Heavy 1 0 0% −1.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 6 12 0 0% −12.00

CourseRunsWinsSR£1
Curragh 3 0 0% −3.00
Southwell (AW) 2 0 0% −2.00
Limerick 2 0 0% −2.00
Newcastle (AW) 1 0 0% −1.00
Brighton 1 0 0% −1.00
Thirsk 1 0 0% −1.00
Wolverhampton (AW) 1 0 0% −1.00
Kempton (AW) 1 0 0% −1.00
Chelmsford City (AW) 1 0 0% −1.00
Salisbury 1 0 0% −1.00
Leicester 1 0 0% −1.00
Lingfield 1 0 0% −1.00
Yarmouth 1 0 0% −1.00
Naas 1 0 0% −1.00
Killarney 1 0 0% −1.00
Bellewstown 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 14 0 0% −14.00
1m – 1m1f 6 0 0% −6.00

JockeyRunsWinsSR£1
Gary Carroll 4 0 0% −4.00
Royston Ffrench 3 0 0% −3.00
Charlie Bennett 2 0 0% −2.00
Elisha Whittington 1 0 0% −1.00
William Carson 1 0 0% −1.00
Paddy Mathers 1 0 0% −1.00
Kieran O'Neill 1 0 0% −1.00
Joseph Lyons 1 0 0% −1.00
Hollie Doyle 1 0 0% −1.00
Nicola Currie 1 0 0% −1.00
Andrew Slattery 1 0 0% −1.00
Conor Hoban 1 0 0% −1.00
Ronan Whelan 1 0 0% −1.00
Joe Doyle 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 12 0 0% −12.00
Cheekpieces 5 0 0% −5.00
Blinkers 3 0 0% −3.00

SeasonRunsWinsSR£1
2022 1 0 0% −1.00
2021 2 0 0% −2.00
2020 9 0 0% −9.00
2019 8 0 0% −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
04 Jan 22+231d Newcastle (AW) Play 4 To Win At Betway Handicap (Div 2) Class 6 · 6f · Standard · 10 ran 9/10 nk 8-4 4533C21C Elisha Whittington 40/1
18 May 21+10d Brighton vickers.bet Free Bets With Our BetClub Handicap Class 6 · 7f · Good · 16 ran 14/16 5 8-12 5138C39C William Carson 20/1
08 May 21+162d Thirsk Over 60 Betting Sites At bettingsites.ltd.uk Handicap Class 6 · 6f · Soft · 18 ran 6/18 1½ 8-7 5188C74A Paddy Mathers 40/1
27 Nov 20+39d Southwell (AW) Bombardier British-Hopped Amber Beer Selling Handicap Class 6 · 7f · Standard · 13 ran 12/13 3¼ 8-11 4517C41C Kieran O'Neill 16/1
19 Oct 20+5d Wolverhampton (AW) Stay At The Wolverhampton Holiday Inn Handicap (Div 2) Class 6 · 7f · Standard · 11 ran 11/11 ½ 8-10 4966A48A Charlie Bennett 9/1
14 Oct 20+13d Kempton (AW) Unibet Casino Handicap (Div 1) Class 6 · 7f · Standard To Slow · 12 ran 6/12 1½ 8-13 4981A61A Charlie Bennett 33/1
01 Oct 20+31d Chelmsford City (AW) tote.co.uk Now Never Beaten By SP Handicap (Div 1) Class 6 · 6f · Standard · 11 ran 7/11 ¾ 8-10 5277A49A Joseph Lyons 17/2
31 Aug 20+18d Southwell (AW) Southwell Racecourse Supports visitsouthwell.co.uk Handicap Class 6 · 8f · Standard · 13 ran 7/13 hd 8-12 5256B61A Royston Ffrench 16/1
13 Aug 20+27d Salisbury Whiteparish Handicap Class 6 · 7f · Firm · 9 ran 3/9 ½ 9-1 51104A72A Hollie Doyle 6/4F
17 Jul 20+21d Leicester Everards Of Leicestershire Handicap Class 6 · 7f · Good To Firm · 15 ran 3/15 1¼ 9-0 52114C70A Royston Ffrench 10/1
26 Jun 20+16d Lingfield Play 4 To Win At Betway Handicap Class 6 · 6f · Good · 13 ran 9/13 6 8-13 5255C38C Nicola Currie 8/1
10 Jun 20+232d Yarmouth Follow At The Races On Twitter Handicap Class 6 · 7f · Good To Firm · 10 ran 2/10 2¾ 9-1 5297A64A Royston Ffrench 22/1
22 Oct 19+23d Curragh Happy Halloween Nursery Handicap (45-70) (Plus 10) 8f · Soft · 14 ran 14/14 2¼ 8-6 5736C30C Andrew Slattery 7/1
29 Sep 19+11d Curragh Mongey Communications Nursery Handicap (Plus 10) 8f · Heavy · 13 ran 7/13 1¾ 8-4 6069C57A Conor Hoban 16/1
18 Sep 19+25d Naas Christmas Party At Naas Racecourse Nursery Handicap (Plus 10) 8f · Good · 20 ran 9/20 hd 8-13 6480C63A Ronan Whelan 20/1
24 Aug 19+52d Killarney Irish EBF Supporting Irish Champions Weekend Nursery Handicap (Plus 10) 8f · Good To Yielding · 14 ran 7/14 ½ 8-8 6777C65A Joe Doyle 16/1
03 Jul 19+12d Bellewstown Irish Stallion Farms EBF Fillies Median Auction Maiden (Plus 10) 8f · Good · 9 ran 5/9 2¾ 9-0 7066C56C Gary Carroll 7/1
21 Jun 19+6d Limerick Irish Stallion Farms EBF Median Auction Fillies Maiden (Plus 10) 7f · Good · 9 ran 2/9 2 9-0 —61A72A Gary Carroll 11/4F
15 Jun 19+40d Limerick Irish Stallion Farms EBF Median Auction Maiden (Plus 10) 7f · Yielding · 14 ran 7/14 nk 9-0 —68C70A Gary Carroll 33/1
06 May 19 Curragh Coolmore Sioux Nation Irish EBF Maiden (Plus 10) 6f · Yielding · 17 ran 15/17 2 9-0 —8C55C Gary Carroll 25/1

Quick answers

How many races has Princess Mayson (IRE) won?
Princess Mayson (IRE) has yet to win, from 20 archived starts between 2019 and 2022. Placed 4 times in total (20% of starts).
Who trained Princess Mayson (IRE)?
Princess Mayson (IRE) was trained by Adam West on the most recent run on record, at Newcastle (AW) on 4 January 2022.
Who is Princess Mayson (IRE)'s sire?
Princess Mayson (IRE) is by Mayson (GB) out of Queen Athena (IRE), whose sire is Royal Applause.
What is Princess Mayson (IRE)'s official rating?
The most recent official rating on record is 45, from the run on 4 January 2022. The highest on record is 70.
What is Princess Mayson (IRE)'s sire's record?
Mayson (GB)'s progeny in our archive have won 10.7% of 7,354 runs since Jan 2008 (442 horses), Flat and jumps together. Strongest at trips under 6f (all codes): 13.8% from 1,724. Weakest over 1m5f – 2m (all codes): 2.9% from 105.

Record shown from May 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.