Skip to content
Horse profile

Diamond Yas (IRE)

3yo filly (at last run, Oct 2008) · Last trainer Sir Henry Cecil · Last owner Diamond Racing Ltd
by Mull of Kintyre (USA) out of Balgren (IRE) (Ballad Rock)
7 runs · 6 courses · from Sep 2007
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 6 Oct 2008 — 6,595 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2008 · 8th of 10 Won at Warwick Beaten favourite LTO Last raced off OR 80
KTB Profile

Diamond Yas (IRE) is 1 from 7, the win coming at Class 5 level. Hasn't won since May 2008.

Based on 7 archived runs · updated 27 Oct 2026
KTB at a glance Win at Class 5
Official rating80↓ 1lb off peak
80 80–81

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 89A the best of the last 3 rated runs · Sandown, 17 Sep 2008 Official rating 80 at the last run, 6 Oct 2008

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 89A · median 78
GoingRunsBestMedianSince 27 Oct 2025
Good489A74.5—
Soft1———
Standard (AW)1———
Good to Soft1———
DistanceRunsBestMedianSince 27 Oct 2025
1m – 1m1f689A78.5—
6f – 7f1———

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
Mull of Kintyre (USA)

Progeny in our archive have won 9% of 2,100 runs since Jan 2008 (160 horses).

Strongest on good to firm going: 12.2% from 409. Weakest on soft going: 4.6% from 306.

GoingRunsWinsSRvs sireThis horse
Firm36616.7%+7.7—
Good to Firm4095012.2%+3.2—
Good533499.2%+0.20 from 4
Good to Soft2502610.4%+1.41 from 1
Soft306144.6%−4.40 from 1
Heavy14785.4%−3.6—
Standard (AW)419368.6%−0.40 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f162148.6%−0.4—
6f – 7f499489.6%+0.60 from 1
1m – 1m1f310258.1%−0.91 from 6
1m2f – 1m4f3874110.6%+1.6—
1m5f – 2m457439.4%+0.4—
2m1f – 2m4f220156.8%−2.2—
2m5f – 3m5935.1%−3.9—
Over 3m600%−9—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Balgren (IRE) (Ballad Rock)

5 siblings in the archive, 1 winner — best of them Steel City Boy (IRE) (10 wins).

The wins came over 5f–6f; the highest grade won is Class 4 (Steel City Boy (IRE)).

ProduceRunsWinsWin tripsBest grade
Steel City Boy (IRE)159105f–6fClass 4
Dandy Rock (IRE)160——
Ballacolla (IRE)60——
Diamond Shannon (IRE)40——
Diamond Paula (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Good 4 0 0% −4.00
Soft 1 0 0% −1.00
Standard (AW) 1 0 0% −1.00
Good to Soft 1 1 100% +1.25

ClassRunsWinsSR£1
Class 4 5 0 0% −5.00
Class 3 1 0 0% −1.00
Class 5 1 1 100% +1.25

CourseRunsWinsSR£1
Sandown 2 0 0% −2.00
Pontefract 1 0 0% −1.00
Folkestone 1 0 0% −1.00
Chelmsford (AW) 1 0 0% −1.00
Warwick 1 1 100% +1.25
Yarmouth 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 6 1 17% −3.75
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Tom Queally 4 1 25% −1.75
Ted Durcan 2 0 0% −2.00
Frankie Dettori 1 0 0% −1.00

SeasonRunsWinsSR£1
2008 6 1 17% −3.75
2007 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 ORKTB Jockey SP
2008 · 6 runs
06 Oct 08+19d Pontefract Buccoo Reef 'premier' Claiming Stakes Class 4 · 8f · Good · 10 ran 8/10 ½ 8-7 8055C Tom Queally 6/4F
17 Sep 08+9d Sandown Speedy Hire Safety First Fillies' Handicap Class 4 · 8f · Good · 11 ran 2/11 ½ 9-1 8089A Tom Queally 8/1
08 Sep 08+12d Folkestone Stone Of Folca Handicap Class 4 · 9.5f · Soft · 7 ran 4/7 hd 9-1 8078A Tom Queally 7/1
27 Aug 08+75d Chelmsford (AW) Kingg Of Watches Handicap Class 3 · 8f · Standard · 10 ran 4/10 nk 8-13 8172A Ted Durcan 11/2
13 Jun 08+39d Sandown Mousetrap Challenge Cup Handicap Class 4 · 8f · Good · 8 ran 2/8 2¼ 9-4 8079A Ted Durcan 11/2
05 May 08+229d Warwick warwickracecourse.co.uk Median Auction Maiden Fillies' Stks Class 5 · 8f · Good To Soft · 15 ran 1/15 8-12 8089A Tom Queally 5/4F
2007 · 1 run
19 Sep 07 Yarmouth E.B.F./Bennetts Electrical Maiden Fillies' Stakes Class 4 · 6f · Good · 12 ran 3/12 3½ 9-0 —70C Frankie Dettori 12/1

Quick answers

How many races has Diamond Yas won?
Diamond Yas (IRE) won 1 of 7 archived starts between 2007 and 2008, a strike rate of 14.3%. Placed 4 times in total (57.1% of starts).
Who trained Diamond Yas?
Diamond Yas (IRE) was trained by Sir Henry Cecil on the most recent run on record, at Pontefract on 6 October 2008.
Who is Diamond Yas's sire?
Diamond Yas (IRE) is by Mull of Kintyre (USA) out of Balgren (IRE), whose sire is Ballad Rock.
What is Diamond Yas's official rating?
The most recent official rating on record is 80, from the run on 6 October 2008. The highest on record is 81.
What is Diamond Yas's sire's record?
Mull of Kintyre (USA)'s progeny in our archive have won 9% of 2,100 runs since Jan 2008 (160 horses), Flat and jumps together. Strongest on good to firm going: 12.2% from 409. Weakest on soft going: 4.6% from 306.
Who are Diamond Yas's siblings?
Out of Balgren (IRE), Diamond Yas (IRE) has 5 other produce in our archive, 1 of them a winner. Most wins: Steel City Boy (IRE) (10). Highest grade won: Class 4 (Steel City Boy (IRE)). The wins came over 5f–6f. As at Oct 2026.

Record shown from September 2007. 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.