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Horse profile

Sierra Nevada (GB)

4yo filly (at last run, Sep 2022) · Last trainer Charles O'Brien · Last owner Mrs John Magnier
by Mastercraftsman (IRE) out of Zacchera (GB) (Zamindar)
7 runs · 5 courses · from Oct 2021
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 30 Sep 2022 — 1,497 days ago. Our archive can't say whether the horse is still in training.
Last run Sep 2022 · 10th of 13 Beaten favourite LTO Last raced off OR 54
KTB Profile

Sierra Nevada finished without a win from seven starts though she placed once. Her best effort came when fourth of 14 at Dundalk in Sep 2022. She last ran at Dundalk in Sep 2022 where she finished 10th of 13 in the William Hill Bet Boost Handicap, beaten favourite off an official rating of 54 which was 25lb below her highest ever mark. All her races came over 1m to 1m4f on turf or all-weather.

Based on 7 archived runs · updated 5 Nov 2026
KTB at a glance OR ↓ 25lb off peak

Progeny in our archive

Produce record

As a dam, Sierra Nevada (GB) has 1 produce in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Hope Of Acklam (GB)40——
Official rating54↓ 25lb off peak
54 54–79

KTB Speed and Rating

KTB Speed

Best recent Speed 99 the best of the last 2 graded (A or B) runs · Dundalk (AW), 16 Sep 2022

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 99B · median 88
GoingRunsBestMedianSince 5 Nov 2025
Standard (AW)299B87.5—
Soft296C78.5—
Good294C84—
Heavy1———
DistanceRunsBestMedianSince 5 Nov 2025
1m – 1m1f496C85—
1m2f – 1m4f399B88—

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 71A the best of the last 3 rated runs · Dundalk (AW), 16 Sep 2022 Official rating 54 at the last run, 30 Sep 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 — 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 7 figures · best 72A · median 56
GoingRunsBestMedianSince 5 Nov 2025
Standard (AW)271A62.5—
Soft256C50.5—
Good272A64—
Heavy1———
DistanceRunsBestMedianSince 5 Nov 2025
1m – 1m1f472A55—
1m2f – 1m4f371A56—

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 10.6% of 11,638 runs since Apr 2013 (842 horses).

Strongest over 2m5f – 3m (all codes): 13.8% from 327.

GoingRunsWinsSRvs sireThis horse
Firm2328.7%−1.9—
Good to Firm1,34515611.6%+1—
Good2,97434511.6%+10 from 2
Good to Soft1,53416710.9%+0.3—
Soft1,9691829.2%−1.40 from 2
Heavy6607010.6%00 from 1
Standard (AW)3,1323109.9%−0.70 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f5459.3%−1.3—
6f – 7f1,3841198.6%−2—
1m – 1m1f2,3342179.3%−1.30 from 4
1m2f – 1m4f3,81643811.5%+0.90 from 3
1m5f – 2m2,58728511%+0.4—
2m1f – 2m4f1,08811410.5%−0.1—
2m5f – 3m3274513.8%+3.2—
Over 3m48918.8%+8.2—

Flat and jumps together (all codes) · since Apr 2013 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Zacchera (GB) (Zamindar)

8 siblings in the archive, 4 winners — best of them Spirit Of Acklam (GB) (4 wins).

The wins came over 1m–1m5f; the highest grade won is Group 3 (Santa Monica (GB)).

ProduceRunsWinsWin tripsBest grade
Spirit Of Acklam (GB)1741m–1m5fClass 4
Oriental Girl (GB)3541m–1m2fClass 5
Santa Monica (GB)2221m2½f–1m4fGroup 3
Lawmaker (GB)711m4fClass 5
Fromthebeginning (GB)50——
Poppet Rocket (IRE)60——
I'mnotinlove (GB)20——
Play Music (GB)10——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 2 0 0% −2.00
Soft 2 0 0% −2.00
Good 2 0 0% −2.00
Heavy 1 0 0% −1.00

CourseRunsWinsSR£1
Dundalk (AW) 2 0 0% −2.00
Gowran Park 2 0 0% −2.00
Navan 1 0 0% −1.00
Leopardstown 1 0 0% −1.00
Roscommon 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 4 0 0% −4.00
1m2f – 1m4f 3 0 0% −3.00

JockeyRunsWinsSR£1
Luke McAteer 4 0 0% −4.00
Colin Keane 1 0 0% −1.00
Cian MacRedmond 1 0 0% −1.00
Sam Ewing 1 0 0% −1.00

HeadgearRunsWinsSR£1
Hood 5 0 0% −5.00
None 2 0 0% −2.00

SeasonRunsWinsSR£1
2022 6 0 0% −6.00
2021 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
2022 · 6 runs
30 Sep 22+14d Dundalk (AW) William Hill Bet Boost Handicap (47-65) (Div 2) 1m · Standard · 13 ran 10/13 ¾ 9-5 5476B54A Colin Keane 7/2F
16 Sep 22+13d Dundalk (AW) Find Us On Twitter At DundalkStadium Handicap (47-65) 1m2½f · Standard · 14 ran 4/14 nk 9-3 5499B71A Luke McAteer 16/1
03 Sep 22+30d Navan Gormanlough Apprentice Handicap (47-65) (Div 2) 1m2f · Yielding To Soft · 16 ran 11/16 7 9-6 5661C56C Cian MacRedmond 9/1
04 Aug 22+37d Leopardstown Leopardstown Golf Centre Handicap (47-70) (Div 1) 1m1f · Good · 18 ran 4/18 2½ 8-13 5694C72A Luke McAteer 40/1
28 Jun 22+16d Roscommon Ladies Day At Roscommon On Monday July 4th Maiden 1m4f · Soft To Heavy · 16 ran 14/16 2 9-1 7988C53C Luke McAteer 40/1
12 Jun 22+237d Gowran Park Irish Stallion Farms EBF Fillies Maiden 1m1½f · Good · 15 ran 8/15 3¾ 9-12 —74C56C Luke McAteer 10/1
2021 · 1 run
18 Oct 21 Gowran Park BetVictor Proud To Support Irish Racing Fillies Maiden 1m · Soft · 15 ran 12/15 2¼ 8-11 —96C45C Sam Ewing 12/1

Quick answers

How many races has Sierra Nevada won?
Sierra Nevada (GB) has yet to win, from 7 archived starts between 2021 and 2022. Placed 1 time in total (14.3% of starts).
Who trained Sierra Nevada?
Sierra Nevada (GB) was trained by Charles O'Brien on the most recent run on record, at Dundalk (AW) on 30 September 2022.
Who is Sierra Nevada's sire?
Sierra Nevada (GB) is by Mastercraftsman (IRE) out of Zacchera (GB), whose sire is Zamindar.
What is Sierra Nevada's official rating?
The most recent official rating on record is 54, from the run on 30 September 2022. The highest on record is 79.
What is Sierra Nevada's sire's record?
Mastercraftsman (IRE)'s progeny in our archive have won 10.6% of 11,638 runs since Apr 2013 (842 horses), Flat and jumps together. Strongest over 2m5f – 3m (all codes): 13.8% from 327.
Who are Sierra Nevada's siblings?
Out of Zacchera (GB), Sierra Nevada (GB) has 8 other produce in our archive, 4 of them winners. Most wins: Spirit Of Acklam (GB) (4). Highest grade won: Group 3 (Santa Monica (GB)). The wins came over 1m–1m5f. As at Nov 2026.
Has Sierra Nevada produced winners?
As a dam, Sierra Nevada (GB) has 1 produce in our archive, 0 of them winners. As at Nov 2026.

Record shown from October 2021. 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.