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Horse profile

Jacks Grey (GB)

9yo gelding (at last run, Jul 2014) · Last trainer Fergal O'Brien · Last owner The Yes No Wait Sorries
by Karinga Bay (GB) out of Arctic Chick (GB) (Henbit)
23 runs · 15 courses · from Apr 2010
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 2 Jul 2014 — 4,494 days ago. Our archive can't say whether the horse is still in training.
Last run Jul 2014 Won at Southwell Last raced off OR 105
KTB Profile

Jacks Grey (GB) is 1 from 23, the win coming at Class 4 level. Hasn't won since May 2012. The win came on good or faster ground (0 from 6 on softer). Last raced off 105, 9lb below the career-high mark.

Based on 23 archived runs · updated 21 Oct 2026
KTB at a glance Wins on good or faster Win at Class 4 OR ↓ 9lb off peak
Official rating105↓ 9lb off peak
105 97–114

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 119A the best of the last 3 rated runs · Southwell, 2 Jun 2013 Official rating 105 at the last run, 2 Jul 2014

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 18 figures · best 119A · median 96
GoingRunsBestMedianSince 21 Oct 2025
Good11119A108—
Good to Soft398A94—
Good to Firm2113A103.5—
Soft290A87.5—
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m9113A94—
2m1f – 2m4f6119A112—
2m5f – 3m2107B100—
Over 3m1———

Of 23 runs looked at, 5 have no figure: did not complete (or a non-runner row) (5).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 18 figures from 23 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
Karinga Bay (GB)

Progeny in our archive have won 10.1% of 3,407 runs since Jan 2008 (315 horses).

GoingRunsWinsSRvs sireThis horse
Firm500%−10.1—
Good to Firm305278.9%−1.20 from 4
Good1,0781049.6%−0.51 from 13
Good to Soft730628.5%−1.60 from 3
Soft8229311.3%+1.20 from 3
Heavy3945112.9%+2.8—
Standard (AW)7368.2%−1.9—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f100%−10.1—
1m – 1m1f400%−10.1—
1m2f – 1m4f6646.1%−4—
1m5f – 2m839758.9%−1.20 from 9
2m1f – 2m4f1,10712411.2%+1.11 from 7
2m5f – 3m1,08311710.8%+0.70 from 6
Over 3m307237.5%−2.60 from 1

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
Arctic Chick (GB) (Henbit)

4 siblings in the archive, 1 winner — best of them Cold Knight (GB) (1 win).

The wins came over 2m3½f; the highest grade won is Class 4 (Cold Knight (GB)).

ProduceRunsWinsWin tripsBest grade
Cold Knight (GB)2312m3½fClass 4
Arctic Gunner (GB)50——
The Phantom Winger (GB)80——
Arctic Ace (GB)30——

Record by conditions

GoingRunsWinsSR£1
Good 13 1 8% −3.00
Good to Firm 4 0 0% −4.00
Soft 3 0 0% −3.00
Good to Soft 3 0 0% −3.00

ClassRunsWinsSR£1
Class 4 14 1 7% −4.00
Class 5 2 0 0% −2.00
Class 3 1 0 0% −1.00
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Worcester 4 0 0% −4.00
Down Royal 3 0 0% −3.00
Southwell 2 1 50% +8.00
Stratford 2 0 0% −2.00
Perth 2 0 0% −2.00
Towcester 1 0 0% −1.00
Uttoxeter 1 0 0% −1.00
Warwick 1 0 0% −1.00
Ascot 1 0 0% −1.00
Bangor-on-Dee 1 0 0% −1.00
Newton Abbot 1 0 0% −1.00
Wincanton 1 0 0% −1.00
Tramore 1 0 0% −1.00
Musselburgh 1 0 0% −1.00
Punchestown 1 0 0% −1.00

DistanceRunsWinsSR£1
1m5f – 2m 9 0 0% −9.00
2m1f – 2m4f 7 1 14% +3.00
2m5f – 3m 6 0 0% −6.00
Over 3m 1 0 0% −1.00

JockeyRunsWinsSR£1
Paddy Brennan 9 0 0% −9.00
Conor Shoemark 3 0 0% −3.00
Keith Donoghue 3 0 0% −3.00
William Twiston-Davies 2 1 50% +8.00
Alain Cawley 1 0 0% −1.00
Andrew J McNamara 1 0 0% −1.00
Mr C Cully 1 0 0% −1.00
Jason Maguire 1 0 0% −1.00
A P McCoy 1 0 0% −1.00
Robert Jones 1 0 0% −1.00

HeadgearRunsWinsSR£1
Tongue tie 12 1 8% −2.00
None 10 0 0% −10.00
Tongue tie + cheekpieces 1 0 0% −1.00

SeasonRunsWinsSR£1
2014 3 0 0% −3.00
2013 3 0 0% −3.00
2012 9 1 11% +1.00
2011 6 0 0% −6.00
2010 2 0 0% −2.00

TypeRunsWinsSR£1
Chase 12 1 8% −2.00
Hurdle 8 0 0% −8.00
NH Flat 3 0 0% −3.00

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
02 Jul 14+22d Worcester Winterfold House School Handicap Chase Class 4 · 23f · Good To Firm · 11 ran PU/11 — 10-11 105— Conor Shoemark 40/1
10 Jun 14+22d Worcester 32Red Tomb Raider Slot Handicap Chase Class 4 · 20f · Good · 12 ran PU/12 — 11-6 109— Alain Cawley 20/1
19 May 14+314d Towcester Ladbrokes Download The App Claiming Hurdle Class 5 · 16f · Good · 6 ran 6/6 13 11-2 11085C Paddy Brennan 16/1
09 Jul 13+37d Uttoxeter Pump Up The Volume Handicap Chase Class 4 · 16f · Good To Firm · 8 ran 6/8 7 11-5 11094A Conor Shoemark 3/1
02 Jun 13+33d Southwell Nottingham City Transport Handicap Hurdle Class 4 · 20.5f · Good · 8 ran 3/8 2¼ 11-2 110119A Paddy Brennan 7/2
30 Apr 13+142d Worcester footballcv.com The Online Database For Players Handicap Hurdle Class 4 · 20f · Good · 9 ran 2/9 3 10-10 104118A Paddy Brennan 20/1
09 Dec 12+15d Warwick Betfred On 0800 221 221 Handicap Chase Class 4 · 29f · Soft · 6 ran 4/6 36 11-3 11185C Paddy Brennan 18/1
24 Nov 12+74d Ascot Bam Construct Uk Novices' Handicap Chase Class 4 · 24f · Soft · 6 ran F/6 — 10-12 111— Conor Shoemark 25/1
11 Sep 12+15d Worcester totepool Mobile Text Tote To 89660 Novices' Handicap Chase Class 4 · 20f · Good · 10 ran 6/10 1¼ 11-9 112116A Paddy Brennan 20/1
27 Aug 12+23d Bangor-on-Dee Better Prices On Betfair Mobile Novices' Handicap Chase Class 4 · 24f · Good · 5 ran 4/5 2 11-12 113107B Paddy Brennan 6/1
04 Aug 12+64d Newton Abbot Attheraces Sky 415 Handicap Chase Class 4 · 21f · Good · 11 ran F/11 — 11-6 114— Paddy Brennan 16/1
01 Jun 12+17d Stratford Llewellyn Humphreys Novices' Handicap Chase Class 4 · 19.5f · Good · 8 ran 6/8 13 11-8 11489B Paddy Brennan 5/1
15 May 12+51d Southwell Hill Biscuits For Rotary Polio Eradication Handicap Chase Class 4 · 20.5f · Good · 7 ran 1/7 10-13 108108B William Twiston-Davies 9/1
25 Mar 12+13d Wincanton Wessex Waste Handicap Chase (Betfair Chase Series Qualifier) Class 4 · 21f · Good To Firm · 5 ran PU/5 — 11-8 111— Paddy Brennan 9/4F
12 Mar 12+257d Stratford Firs Mitsubishi & Firs Ssangyong Handicap Chase Class 3 · 22.5f · Good · 10 ran 6/10 hd 10-7 11193A William Twiston-Davies 15/2
29 Jun 11+12d Perth Help The Pkavs Charity Maiden Hurdle Class 4 · 20f · Good To Soft · 12 ran 5/12 2¾ 10-9 9798A Keith Donoghue 9/1
17 Jun 11+46d Down Royal Medicare Pharmacy Maiden Hurdle 16f · Good · 16 ran 5/16 4 11-4 97108A Andrew J McNamara 8/1
02 May 11+22d Down Royal Dark Horse At Down Royal Cafe & Wine Bar Maiden Hurdle 16f · Good To Firm · 17 ran 4/17 2½ 10-13 —113A Keith Donoghue 12/1
10 Apr 11+24d Tramore www.tramore-racecourse.com (c & G) Maiden Hurdle 16f · Good · 13 ran 7/13 3½ 10-13 —90A Keith Donoghue 12/1
17 Mar 11+62d Down Royal Daily Mirror Maiden Hurdle 16f · Soft · 19 ran 6/19 4 10-11 —90A Mr C Cully 16/1
14 Jan 11+236d Musselburgh Country Refreshments Intermediate Open NH Flat Race Class 5 · 15.5f · Good To Soft · 13 ran 7/13 2¾ 11-5 —94A Jason Maguire 9/2
23 May 10+31d Perth SIS Standard Open NH Flat Race Class 6 · 16.5f · Good To Soft · 8 ran 4/8 2¾ 11-2 —93A A P McCoy 9/4F
22 Apr 10 Punchestown Emeraldbloodstock.com (Pro/Am) Flat Race 16f · Good · 23 ran 8/23 1½ 11-0 —111A Robert Jones 25/1

Quick answers

How many races has Jacks Grey (GB) won?
Jacks Grey (GB) won 1 of 23 archived starts between 2010 and 2014, a strike rate of 4.3%. Placed 3 times in total (13% of starts).
Who trained Jacks Grey (GB)?
Jacks Grey (GB) was trained by Fergal O'Brien on the most recent run on record, at Worcester on 2 July 2014.
Who is Jacks Grey (GB)'s sire?
Jacks Grey (GB) is by Karinga Bay (GB) out of Arctic Chick (GB), whose sire is Henbit.
What going does Jacks Grey (GB) prefer?
Jacks Grey (GB) has the best record on good going: 1 win from 13 starts (7.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Jacks Grey (GB)'s official rating?
The most recent official rating on record is 105, from the run on 2 July 2014. The highest on record is 114.
What is Jacks Grey (GB)'s sire's record?
Karinga Bay (GB)'s progeny in our archive have won 10.1% of 3,407 runs since Jan 2008 (315 horses), Flat and jumps together.
Who are Jacks Grey (GB)'s siblings?
Out of Arctic Chick (GB), Jacks Grey (GB) has 4 other produce in our archive, 1 of them a winner. Most wins: Cold Knight (GB) (1). Highest grade won: Class 4 (Cold Knight (GB)). The wins came over 2m3½f. As at Oct 2026.

Record shown from April 2010. 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.