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Horse profile

Janey Mackers (IRE)

4yo filly · Trainer David Menuisier · Owner Aj Walls
by New Bay (GB) out of Stor Mo Chroi (IRE) (Montjeu)
10 runs · 7 courses · from Oct 2024
As at 25 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
2 wins · Newbury & Doncaster Last run 24 Oct 2026 · 10th of 14 Last raced off OR 91
KTB Profile

Janey Mackers (IRE) is 2 from 10.

Based on 10 archived runs · run-style from 8 commented runs since Oct 2024 · updated 25 Oct 2026
Official rating91↓ 1lb off peak
91 85–92

KTB Speed and Rating

KTB Speed

Best recent Speed 119 the best of the last 3 graded (A or B) runs · Newbury, 19 Sep 2025

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 9 figures · best 119A · median 90
GoingRunsBestMedianSince 25 Oct 2025
Heavy285C71.52 runs · 85 / 71.5
Good2106A1001 run · —
Good to Soft2119A112.5—
Soft290A77.5—
Good to Firm1———
DistanceRunsBestMedianSince 25 Oct 2025
1m2f – 1m4f7119A853 runs · 106 / 85
1m – 1m1f2106A98—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 9 figures from 9 runs · as at 25 Oct 2026 · 1 recent figure provisional (may move for 7 days) · a record, not a forecast

KTB Rating

Best recent KTB Rating 90A the best of the last 3 rated runs · Chester, 8 May 2026 Official rating 91 at the last run, 24 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. A, B or C on a run is how much known form was in that race. What this means →

Flat 9 figures · best 101A · median 81
GoingRunsBestMedianSince 25 Oct 2025
Heavy276C762 runs · 76 / 76
Good290A79.51 run · —
Good to Soft2101A91—
Soft290A86—
Good to Firm1———
DistanceRunsBestMedianSince 25 Oct 2025
1m2f – 1m4f7101A763 runs · 90 / 76
1m – 1m1f290A85.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 9 figures from 9 runs · as at 25 Oct 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 8 analysed runs since Oct 2024

  • Held up 4 (50%) · 0 wins
  • Mid-division 2 (25%) · 1 win
  • Led 1 (13%) · 1 win
  • Prominent 1 (13%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 14.3% of 3,959 runs since Jan 2008 (423 horses).

Weakest at trips under 6f (all codes): 10.8% from 102.

GoingRunsWinsSRvs sireThis horse
Firm800%−14.3—
Good to Firm5869215.7%+1.40 from 1
Good99414014.1%−0.20 from 2
Good to Soft4666914.8%+0.51 from 2
Soft6177912.8%−1.51 from 3
Heavy1792715.1%+0.80 from 2
Standard (AW)1,10916114.5%+0.2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1021110.8%−3.5—
6f – 7f1,17818215.4%+1.1—
1m – 1m1f1,26416413%−1.31 from 2
1m2f – 1m4f1,08716415.1%+0.81 from 8
1m5f – 2m2704014.8%+0.5—
2m1f – 2m4f53713.2%−1.1—
2m5f – 3m500%−14.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 25 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Stor Mo Chroi (IRE) (Montjeu)

5 siblings in the archive, 4 winners — best of them Fierospeed (IRE) (3 wins).

The wins came over 6f–1m2f; the highest grade won is Class 3 (Fierospeed (IRE)).

ProduceRunsWinsWin tripsBest grade
Fierospeed (IRE)1431m1½f–1m2fClass 3
San Francisco Bay (IRE)3636f–1m2fClass 6
U S S Constitution (IRE)627fClass 4
Appellation (IRE)711mClass 5
American Treasure (IRE)70——

Record by conditions

GoingRunsWinsSR£1
Soft 3 1 33% −0.25
Heavy 2 0 0% −2.00
Good 2 0 0% −2.00
Good to Soft 2 1 50% +4.50
Good to Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 2 4 1 25% −1.25
Class 1 3 0 0% −3.00
Class 4 1 1 100% +5.50
Class 5 1 0 0% −1.00

CourseRunsWinsSR£1
Doncaster 3 1 33% −0.25
Goodwood 2 0 0% −2.00
Chester 1 0 0% −1.00
Compiegne (FR) 1 0 0% −1.00
Newbury 1 1 100% +5.50
Newmarket 1 0 0% −1.00
Yarmouth 1 0 0% −1.00

DistanceRunsWinsSR£1
1m2f – 1m4f 8 1 13% −1.50
1m – 1m1f 2 1 50% +0.75

JockeyRunsWinsSR£1
Oisin Murphy 3 1 33% −0.25
Rossa Ryan 2 1 50% +4.50
Hector Crouch 1 0 0% −1.00
Colin Keane 1 0 0% −1.00
Theo Bachelot 1 0 0% −1.00
Silvestre De Sousa 1 0 0% −1.00
Harry Davies 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 9 2 22% +0.25
Tongue tie 1 0 0% −1.00

SeasonRunsWinsSR£1
2026 2 0 0% −2.00
2025 6 1 17% +0.50
2024 2 1 50% +0.75

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 · 2 runs
24 Oct 26+169d Doncaster William Hill Best Odds Guaranteed Handicap Stakes (GBBPlus Race) Class 2 · 10f · Heavy · 14 ran Held up in last quarter of field - outpaced from halfway - no impact at any stage - finished 10th 10/14 2 9-5 9158C76C Rossa Ryan 9/1
08 May 26+181d Chester CAA Stellar Great Cheshire Handicap (GBBPlus Race) Class 2 · 10.5f · Good · 11 ran Settled at the back early - urged forward 2f out and moved right to make progress inside the final furlong - kept going to the line - grabbed third close home 3/11 ½ 9-1 92106A90A Hector Crouch 33/1
2025 · 6 runs
08 Nov 25+29d Doncaster Virgin Bet A Good Bet Irish EBF Gillies Fillies' Stakes (Fillies' And Mares' Listed) Class 1 · 10f · Heavy · 18 ran Went wide from the off - settled near the back - urged forward 3f out - unable to gain ground and dropped away late 12/18 ½ 9-1 9285C76C Colin Keane 18/1
10 Oct 25+21d Compiegne (FR) Prix Charles Laffitte () (3yo Fillies) (Turf) 10f · Very Soft · 10 ran 5/10 1½ 8-11 ——— Theo Bachelot 11/1
19 Sep 25+50d Newbury Fitzdares Handicap (GBBPlus Race) Class 4 · 10f · Good To Soft · 12 ran Settled midpack early - asked for effort 4f out - moved right approaching 2f out - up into 4th inside final 2f - driven to reel in the front-runner and got up in the last strides to score 1/12 9-9 85119A101A Rossa Ryan 11/2
31 Jul 25+53d Goodwood Coral Kincsem Handicap Class 2 · 10f · Good · 18 ran Delayed break - settled at the back and losing touch before drifting left under pressure over 2f out - well held in 17th 17/18 nk 8-10 8794C69C Silvestre De Sousa 25/1
08 Jun 25+35d Goodwood Weatherbys / British EBF Agnes Keyser Fillies' Stakes (Listed) Class 1 · 10f · Soft · 10 ran Held up at back - made progress inside final 3f - driven to chase leading group over a furlong out - kept on but flattened out close home finishing sixth 6/10 shd 9-2 8665A82A Harry Davies 9/2
04 May 25+191d Newmarket Betfred Pretty Polly Stakes (Fillies' Listed) Class 1 · 10f · Good To Firm · 7 ran Settled in the pack early - dropped away from 3f out and faded through the final stages - finished well held in 6th 6/7 3¼ 9-2 —85C67C Oisin Murphy 7/1
2024 · 2 runs
25 Oct 24+18d Doncaster British Stallion Studs EBF Maiden Fillies' Stakes (GBB Race) (Str) Class 2 · 8f · Soft · 8 ran Set the pace with two others near the stands rail - moved into second before the halfway point - drifted right when hitting the front two furlongs out - opened a decisive advantage a furlong out - ran home without a rival to score in style 1/8 9-2 —90A90A Oisin Murphy 7/4F
07 Oct 24 Yarmouth Join Moulton Racing Syndicate Fillies' Novice Stakes (GBB Race) (Div 1) Class 5 · 8f · Good To Soft · 8 ran Tracked the pace - driven and drifted left approaching the final two furlongs - stayed on into 3rd close home 3/8 ½ 9-2 —106A81A Oisin Murphy 10/3

Quick answers

How many races has Janey Mackers won?
Janey Mackers (IRE) won 2 of 10 archived starts between 2024 and 2026, a strike rate of 20%. Placed 4 times in total (40% of starts).
Who trains Janey Mackers?
Janey Mackers (IRE) is trained by David Menuisier, who saddled the horse on its most recent run on 24 October 2026.
Who is Janey Mackers's sire?
Janey Mackers (IRE) is by New Bay (GB) out of Stor Mo Chroi (IRE), whose sire is Montjeu.
What going does Janey Mackers prefer?
Janey Mackers (IRE) 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 Janey Mackers's official rating?
The most recent official rating on record is 91, from the run on 24 October 2026. The highest on record is 92.
What is Janey Mackers's sire's record?
New Bay (GB)'s progeny in our archive have won 14.3% of 3,959 runs since Jan 2008 (423 horses), Flat and jumps together. Weakest at trips under 6f (all codes): 10.8% from 102.
Who are Janey Mackers's siblings?
Out of Stor Mo Chroi (IRE), Janey Mackers (IRE) has 5 other produce in our archive, 4 of them winners. Most wins: Fierospeed (IRE) (3). Highest grade won: Class 3 (Fierospeed (IRE)). The wins came over 6f–1m2f. As at Oct 2026.

Record shown from October 2024. 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.