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Horse profile

Montego Bay (IRE)

3yo filly (at last run, Jun 2021) · Last trainer A P O'Brien · Last owner Michael Tabor Derrick Smith Mrs John Magnier
7 runs · 5 courses · from Oct 2020
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 18 Jun 2021 — 1,957 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2021 · 13th of 21 Won at Naas Last raced off OR 83
KTB Profile

Montego Bay (IRE) is 1 from 7. Hasn't won since May 2021.

Based on 7 archived runs · updated 28 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 94 the best of the last 2 graded (A or B) runs · Curragh, 3 May 2021

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 7 figures · best 94A · median 88
GoingRunsBestMedianSince 28 Oct 2025
Heavy393C90—
Soft294A82—
Good1———
Standard (AW)1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f394A93—
1m – 1m1f288C66—
Under 6f290C83—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 7 figures from 7 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 85A the best of the last 3 rated runs · Naas, 8 May 2021 Official rating 83 at the last run, 18 Jun 2021

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 7 figures · best 90A · median 78
GoingRunsBestMedianSince 28 Oct 2025
Heavy378A73—
Soft290A87.5—
Good1———
Standard (AW)1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f390A85—
1m – 1m1f275A72—
Under 6f278A75.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 7 figures from 7 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 12.1% of 6,335 runs since Jan 2008 (707 horses).

Weakest on good to soft going: 9% from 612. Weakest over 1m5f – 2m (all codes): 7.6% from 185.

GoingRunsWinsSRvs sireThis horse
Firm16531.3%+19.2—
Good to Firm92712213.2%+1.1—
Good1,48918112.2%+0.10 from 1
Good to Soft612559%−3.1—
Soft84511013%+0.91 from 2
Heavy2853713%+0.90 from 3
Standard (AW)2,16125611.8%−0.30 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f91112213.4%+1.30 from 2
6f – 7f3,39144013%+0.91 from 3
1m – 1m1f1,18313111.1%−10 from 2
1m2f – 1m4f583549.3%−2.8—
1m5f – 2m185147.6%−4.5—
2m1f – 2m4f7756.5%−5.6—
2m5f – 3m500%−12.1—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

4 siblings in the archive, 2 winners — best of them Pasley (IRE) (1 win).

The wins came over 6f–1m6f.

ProduceRunsWinsWin tripsBest grade
Pasley (IRE)1911m6f—
Samuel Colt (IRE)1016f—
Monkstown (IRE)40——
No Nay Always (IRE)10——

Record by conditions

GoingRunsWinsSR£1
Heavy 3 0 0% −3.00
Soft 2 1 50% −0.43
Good 1 0 0% −1.00
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 2 1 0 0% −1.00

CourseRunsWinsSR£1
Curragh 3 0 0% −3.00
Ascot 1 0 0% −1.00
Naas 1 1 100% +0.57
Leopardstown 1 0 0% −1.00
Dundalk (AW) 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 3 1 33% −1.43
1m – 1m1f 2 0 0% −2.00
Under 6f 2 0 0% −2.00

JockeyRunsWinsSR£1
Seamie Heffernan 3 0 0% −3.00
Wayne Lordan 2 1 50% −0.43
Ryan Moore 2 0 0% −2.00

SeasonRunsWinsSR£1
2021 5 1 20% −3.43
2020 2 0 0% −2.00

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
2021 · 5 runs
18 Jun 21+27d Ascot Sandringham Stakes (Fillies' Handicap) (Str) Class 2 · 8f · Heavy · 21 ran 13/21 ¾ 8-2 8344C69C Wayne Lordan 25/1
22 May 21+14d Curragh Heed Your Hunch At Betway Handicap 7f · Soft To Heavy · 13 ran 6/13 2¼ 9-4 8593C78A Ryan Moore 7/2F
08 May 21+5d Naas Naas Racecourse Fillies Maiden (Plus 10) 7f · Yielding To Soft · 15 ran 1/15 9-2 8170C85A Wayne Lordan 4/7F
03 May 21+19d Curragh Irish Stallion Farms EBF Fillies Handicap 7f · Yielding To Soft · 11 ran 2/11 1¾ 9-0 8094A90A Ryan Moore 5/1
14 Apr 21+159d Leopardstown Leopardstown Racecourse Fillies Maiden (Plus 10) 8f · Good · 13 ran 4/13 hd 9-2 —88C75A Seamie Heffernan 9/2
2020 · 2 runs
06 Nov 20+7d Curragh Irish Stallion Farms European Breeders Fund Maiden (Plus 10) 5f · Heavy · 16 ran 5/16 1¾ 9-2 —90C73A Seamie Heffernan 7/2
30 Oct 20 Dundalk (AW) Irish Stallion Farms EBF Maiden (Plus 10) 5f · Standard · 14 ran 4/14 nse 9-2 —76B78A Seamie Heffernan 8/1

Quick answers

How many races has Montego Bay won?
Montego Bay (IRE) won 1 of 7 archived starts between 2020 and 2021, a strike rate of 14.3%. Placed 2 times in total (28.6% of starts).
Who trained Montego Bay?
Montego Bay (IRE) was trained by A P O'Brien on the most recent run on record, at Ascot on 18 June 2021.
Who is Montego Bay's sire?
Montego Bay (IRE) is by No Nay Never (USA) out of Lesson In Life (GB), whose sire is Duke Of Marmalade.
What is Montego Bay's official rating?
The most recent official rating on record is 83, from the run on 18 June 2021. The highest on record is 85.
What is Montego Bay's sire's record?
No Nay Never (USA)'s progeny in our archive have won 12.1% of 6,335 runs since Jan 2008 (707 horses), Flat and jumps together. Weakest on good to soft going: 9% from 612. Weakest over 1m5f – 2m (all codes): 7.6% from 185.
Who are Montego Bay's siblings?
Out of Lesson In Life (GB), Montego Bay (IRE) has 4 other produce in our archive, 2 of them winners. Most wins: Pasley (IRE) (1). The wins came over 6f–1m6f. As at Oct 2026.

Record shown from October 2020. 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.