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Horse profile

Guarantee (GB)

4yo gelding (at last run, Aug 2013) · Last trainer William Haggas · Last owner Highclere Thoroughbred Racing Authorized
by Authorized (IRE) out of Zuleika Dobson (GB) (Cadeaux Genereux)
11 runs · 7 courses · from Jun 2012
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 31 Aug 2013 — 4,799 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2013 3 wins · York, Ripon & Newbury Last raced off OR 99
KTB Profile

Guarantee (GB) is 3 from 11. Hasn't won since Aug 2012.

Based on 11 archived runs · updated 21 Oct 2026
Official rating99↓ 6lb off peak
99 87–105

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 88A the best of the last 3 rated runs · York, 24 Aug 2013 Official rating 99 at the last run, 31 Aug 2013

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 10 figures · best 106A · median 85
GoingRunsBestMedianSince 21 Oct 2025
Good to Soft5106A83—
Soft288A81—
Good291B87—
Good to Firm1———
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m6106A87.5—
1m2f – 1m4f491B82—

Of 11 runs looked at, 1 has no figure: did not complete (or a non-runner row) (1).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 10 figures from 11 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 13.5% of 7,021 runs since Jan 2008 (543 horses).

Weakest on standard (aw) going: 9.3% from 1,043. Strongest at trips beyond 3m (all codes): 19.8% from 126. Weakest over 6f – 7f (all codes): 6.4% from 267.

GoingRunsWinsSRvs sireThis horse
Firm2400%−13.5—
Good to Firm5977612.7%−0.80 from 1
Good1,78425514.3%+0.81 from 3
Good to Soft1,10715614.1%+0.62 from 5
Soft1,70024614.5%+10 from 2
Heavy76511915.6%+2.1—
Standard (AW)1,043979.3%−4.2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f800%−13.5—
6f – 7f267176.4%−7.1—
1m – 1m1f681629.1%−4.4—
1m2f – 1m4f1,70121912.9%−0.62 from 4
1m5f – 2m2,16235016.2%+2.71 from 7
2m1f – 2m4f1,46820413.9%+0.4—
2m5f – 3m6087312%−1.5—
Over 3m1262519.8%+6.3—

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
Zuleika Dobson (GB) (Cadeaux Genereux)

8 siblings in the archive, 4 winners — best of them Lightly Squeeze (GB) (7 wins).

The wins came over 7f–2m3f; the highest grade won is Class 2 (Musaddas (GB)).

ProduceRunsWinsWin tripsBest grade
Lightly Squeeze (GB)3471m1½f–2m3fClass 3
Musaddas (GB)1647f–1mClass 2
Royal Blessing (GB)2521m–1m1½fClass 6
Midnight Dreamer (GB)1211m2f—
Regal Guest (GB)30——
Becharm (GB)70——
Duke Of Dorset (GB)20——
Bisou (GB)20——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 5 2 40% +9.33
Good 3 1 33% −0.75
Soft 2 0 0% −2.00
Good to Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 5 0 0% −5.00
Class 2 4 2 50% +8.25
Class 5 2 1 50% +2.33

CourseRunsWinsSR£1
York 4 1 25% +6.00
Newbury 2 1 50% +2.33
Chester 1 0 0% −1.00
Goodwood 1 0 0% −1.00
Doncaster 1 0 0% −1.00
Ripon 1 1 100% +1.25
Windsor 1 0 0% −1.00

DistanceRunsWinsSR£1
1m5f – 2m 7 1 14% +3.00
1m2f – 1m4f 4 2 50% +2.58

JockeyRunsWinsSR£1
Phillip Makin 8 2 25% +4.25
Johnny Murtagh 1 0 0% −1.00
Silvestre De Sousa 1 1 100% +3.33
Michael Hills 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 8 3 38% +8.58
Cheekpieces 2 0 0% −2.00
Visor 1 0 0% −1.00

SeasonRunsWinsSR£1
2013 6 0 0% −6.00
2012 5 3 60% +11.58

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
31 Aug 13+7d Chester Golden Square Shopping Centre Chester Stakes (Listed Handicap) Class 1 · 13.5f · Good · 9 ran PU/9 — 9-2 99— Phillip Makin 13/2
24 Aug 13+25d York Betfred Ebor (Heritage Handicap) Class 2 · 14f · Soft · 14 ran 7/14 1½ 9-3 10188A Phillip Makin 14/1
30 Jul 13+17d Goodwood bet365 Summer Handicap Class 2 · 14f · Good To Soft · 12 ran 7/12 nk 9-3 10188A Phillip Makin 8/1
13 Jul 13+57d York John Smith's Silver Cup (Listed Handicap) Class 1 · 14f · Good To Firm · 8 ran 4/8 nse 9-7 10287A Phillip Makin 8/1
17 May 13+27d York Qipco Yorkshire Cup (British Champions Series) (Group 2) Class 1 · 14f · Soft · 8 ran 7/8 11 9-0 10574C Phillip Makin 11/2
20 Apr 13+217d Newbury Dubai Duty Free Finest Surprise Stakes (Registered As The John Porter Stakes) (Group 3) Class 1 · 12f · Good To Soft · 9 ran 6/9 2½ 8-11 10580A Johnny Murtagh 4/1
15 Sep 12+21d Doncaster Ladbrokes St Leger Stakes (British Champions Series) (Group 1) Class 1 · 14.5f · Good · 9 ran 7/9 1¼ 9-0 10583A Phillip Makin 12/1
25 Aug 12+35d York Betfred Melrose Handicap Class 2 · 14f · Good To Soft · 16 ran 1/16 9-4 95106A Phillip Makin 9/1
21 Jul 12+16d Ripon Ripon Bell-Ringer Handicap Class 2 · 12f · Good · 5 ran 1/5 9-6 8791B Phillip Makin 5/4F
05 Jul 12+17d Newbury Ufton Court Educational Trust Maiden Stakes Class 5 · 12f · Good To Soft · 12 ran 1/12 9-1 —81A Silvestre De Sousa 10/3
18 Jun 12 Windsor Skybet.com Maiden Stakes Class 5 · 10f · Good To Soft · 16 ran 2/16 2 9-0 —83A Michael Hills 20/1

Quick answers

How many races has Guarantee (GB) won?
Guarantee (GB) won 3 of 11 archived starts between 2012 and 2013, a strike rate of 27.3%. Placed 4 times in total (36.4% of starts).
Who trained Guarantee (GB)?
Guarantee (GB) was trained by William Haggas on the most recent run on record, at Chester on 31 August 2013.
Who is Guarantee (GB)'s sire?
Guarantee (GB) is by Authorized (IRE) out of Zuleika Dobson (GB), whose sire is Cadeaux Genereux.
What going does Guarantee (GB) prefer?
Guarantee (GB) has the best record on good to soft going: 2 wins from 5 starts (40%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Guarantee (GB)'s official rating?
The most recent official rating on record is 99, from the run on 31 August 2013. The highest on record is 105.
What is Guarantee (GB)'s sire's record?
Authorized (IRE)'s progeny in our archive have won 13.5% of 7,021 runs since Jan 2008 (543 horses), Flat and jumps together. Weakest on standard (aw) going: 9.3% from 1,043. Strongest at trips beyond 3m (all codes): 19.8% from 126. Weakest over 6f – 7f (all codes): 6.4% from 267.
Who are Guarantee (GB)'s siblings?
Out of Zuleika Dobson (GB), Guarantee (GB) has 8 other produce in our archive, 4 of them winners. Most wins: Lightly Squeeze (GB) (7). Highest grade won: Class 2 (Musaddas (GB)). The wins came over 7f–2m3f. As at Oct 2026.

Record shown from June 2012. 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.