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Horse profile

Grey Locker (GB)

9yo mare (at last run, Mar 2012) · Last trainer Lynn Siddall · Last owner Mrs D Ibbotson
by Silver Patriarch (IRE) out of Not So Prim (GB) (Primitive Rising)
8 runs · 5 courses · from Mar 2011
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Mar 2012 — 5,344 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2012 · 8th of 11 First-time headgear LTO Last raced off OR 64
KTB Profile

Grey Locker (GB) is yet to win from 8 starts.

Based on 8 archived runs · updated 21 Oct 2026
Official rating64↓ 5lb off peak
64 64–69

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 85C the best of the last 3 rated runs · Sedgefield, 4 Mar 2012 Official rating 64 at the last run, 4 Mar 2012

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 →

Jumps 5 figures · best 86C · median 83
GoingRunsBestMedianSince 21 Oct 2025
Good285C80—
Good to Soft286C84.5—
Soft1———
DistanceRunsBestMedianSince 21 Oct 2025
2m1f – 2m4f586C83—

Of 8 runs looked at, 3 have no figure: did not complete (or a non-runner row) (3).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 5 figures from 8 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
Silver Patriarch (IRE)

Progeny in our archive have won 7.8% of 2,609 runs since Jan 2008 (262 horses).

Strongest on good to firm going: 11.3% from 274. Strongest at trips beyond 3m (all codes): 11.3% from 300.

GoingRunsWinsSRvs sireThis horse
Firm500%−7.8—
Good to Firm2743111.3%+3.5—
Good783597.5%−0.30 from 2
Good to Soft504356.9%−0.90 from 2
Soft600376.2%−1.60 from 4
Heavy3353510.4%+2.6—
Standard (AW)10876.5%−1.3—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f100%−7.8—
6f – 7f1600%−7.8—
1m – 1m1f2900%−7.8—
1m2f – 1m4f12197.4%−0.4—
1m5f – 2m640355.5%−2.3—
2m1f – 2m4f743597.9%+0.10 from 6
2m5f – 3m759678.8%+1—
Over 3m3003411.3%+3.50 from 2

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Not So Prim (GB) (Primitive Rising)

3 siblings in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Cadgers Hole (GB)240——
One Accord (GB)120——
Betty's Run (GB)70——

Record by conditions

GoingRunsWinsSR£1
Soft 4 0 0% −4.00
Good 2 0 0% −2.00
Good to Soft 2 0 0% −2.00

ClassRunsWinsSR£1
Class 4 6 0 0% −6.00
Class 5 2 0 0% −2.00

CourseRunsWinsSR£1
Sedgefield 3 0 0% −3.00
Wetherby 2 0 0% −2.00
Hexham 1 0 0% −1.00
Newcastle 1 0 0% −1.00
Carlisle 1 0 0% −1.00

DistanceRunsWinsSR£1
2m1f – 2m4f 6 0 0% −6.00
Over 3m 2 0 0% −2.00

JockeyRunsWinsSR£1
Tom Siddall 5 0 0% −5.00
Tom Messenger 2 0 0% −2.00
Brian Harding 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 7 0 0% −7.00
Tongue tie 1 0 0% −1.00

SeasonRunsWinsSR£1
2012 2 0 0% −2.00
2011 6 0 0% −6.00

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 ORKTB Jockey SP
04 Mar 12+59d Sedgefield John Wade Earthworks And Demolition Novices' Hurdle (Qualifier) (Part Of The John Wade Novices' Hurdle Race Series) Class 4 · 19f · Good · 11 ran 8/11 78 10-9 6485C Tom Siddall 100/1
05 Jan 12+9d Sedgefield Sis Live Handicap Hurdle Class 5 · 27f · Soft · 8 ran PU/8 — 10-0 67— Tom Messenger 100/1
27 Dec 11+21d Wetherby Welcome To Yorkshire Christmas Meeting Handicap Hurdle Class 5 · 25.5f · Soft · 10 ran PU/10 — 10-0 67— Brian Harding 40/1
06 Dec 11+32d Sedgefield Jardine's Catering Mares' 'national Hunt' Novices' Hurdle Class 4 · 19f · Good To Soft · 8 ran 5/8 44 10-10 6983C Tom Messenger 100/1
04 Nov 11+162d Hexham Sis Novices' Hurdle Class 4 · 20f · Soft · 14 ran PU/14 — 10-5 69— Tom Siddall 250/1
26 May 11+55d Wetherby Watch This Race Free Live On Racing UK Mares' Novices' Hurdle Class 4 · 20f · Good · 6 ran 5/6 38 10-10 —75C Tom Siddall 100/1
01 Apr 11+12d Newcastle Molson Coors Novices' Hurdle (Div 1) Class 4 · 20.5f · Good To Soft · 10 ran 7/10 ¾ 10-7 —86C Tom Siddall 100/1
20 Mar 11 Carlisle Family Festival 2nd July Novices' Hurdle Class 4 · 20f · Soft · 12 ran 9/12 2½ 10-8 —81C Tom Siddall 125/1

Quick answers

How many races has Grey Locker (GB) won?
Grey Locker (GB) has yet to win, from 8 archived starts between 2011 and 2012.
Who trained Grey Locker (GB)?
Grey Locker (GB) was trained by Lynn Siddall on the most recent run on record, at Sedgefield on 4 March 2012.
Who is Grey Locker (GB)'s sire?
Grey Locker (GB) is by Silver Patriarch (IRE) out of Not So Prim (GB), whose sire is Primitive Rising.
What is Grey Locker (GB)'s official rating?
The most recent official rating on record is 64, from the run on 4 March 2012. The highest on record is 69.
What is Grey Locker (GB)'s sire's record?
Silver Patriarch (IRE)'s progeny in our archive have won 7.8% of 2,609 runs since Jan 2008 (262 horses), Flat and jumps together. Strongest on good to firm going: 11.3% from 274. Strongest at trips beyond 3m (all codes): 11.3% from 300.
Who are Grey Locker (GB)'s siblings?
Out of Not So Prim (GB), Grey Locker (GB) has 3 other produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from March 2011. 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.