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Horse profile

Irrational (GB)

3yo filly (at last run, Nov 2012) · Last trainer Bryan Smart · Last owner Crossfields Racing
by Kyllachy (GB) out of Belladera (IRE) (Alzao)
9 runs · 6 courses · from Jul 2011
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 16 Nov 2012 — 5,087 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2012 · 6th of 13 Won at Hamilton Last raced off OR 53
KTB Profile

Irrational (GB) is 1 from 9, the win coming at Class 5 level. Hasn't won since Jul 2011. Last raced off 53, 16lb below the career-high mark.

Based on 9 archived runs · updated 21 Oct 2026
KTB at a glance Win at Class 5 OR ↓ 16lb off peak

Progeny in our archive

Produce record

As a dam, Irrational (GB) has 8 produce in the archive, 5 winners — most wins Mohareb (GB) (5 wins).

The wins came over 5f–1m6f; the highest grade won is Class 3 (Mohareb (GB)).

ProduceRunsWinsWin tripsBest grade
Mohareb (GB)4956f–7fClass 3
Dashing Panther (GB)1031m4f–1m6fClass 4
State Of Madness (GB)2936fClass 5
Misty Spirit (GB)1426fClass 5
Whiteandgold (GB)815fClass 5
Azteca (GB)60——
Harvesting (GB)50——
Joe Proud (GB)100——
Official rating53↓ 16lb off peak
53 53–69

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 70A the best of the last 3 rated runs · Wolverhampton (AW), 16 Nov 2012 Official rating 53 at the last run, 16 Nov 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 →

Flat 9 figures · best 71A · median 63
GoingRunsBestMedianSince 21 Oct 2025
Good to Firm471A60.5—
Standard (AW)270A62.5—
Good1———
Good to Soft1———
Soft1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f871A60—
Under 6f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 9 figures from 9 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
Kyllachy (GB)

Progeny in our archive have won 9.9% of 13,847 runs since Jan 2008 (800 horses).

Weakest over 1m5f – 2m (all codes): 5.8% from 468.

GoingRunsWinsSRvs sireThis horse
Firm188168.5%−1.4—
Good to Firm2,75628910.5%+0.61 from 4
Good2,7162308.5%−1.40 from 1
Good to Soft1,4131218.6%−1.30 from 1
Soft1,3061279.7%−0.20 from 1
Heavy3684412%+2.1—
Standard (AW)5,10054510.7%+0.80 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3,34938111.4%+1.51 from 1
6f – 7f6,99370510.1%+0.20 from 8
1m – 1m1f1,9451718.8%−1.1—
1m2f – 1m4f836748.9%−1—
1m5f – 2m468275.8%−4.1—
2m1f – 2m4f197126.1%−3.8—
2m5f – 3m5024%−5.9—
Over 3m900%−9.9—

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
Belladera (IRE) (Alzao)

6 siblings in the archive, 4 winners — best of them Mrs Gillow (IRE) (4 wins).

The wins came over 6f–2m; the highest grade won is Class 3 (Little Scotland (GB)).

ProduceRunsWinsWin tripsBest grade
Mrs Gillow (IRE)3141m6f–2m—
Musicora (GB)2036fClass 4
Satyricon (GB)2137f–1mClass 5
Little Scotland (GB)1726f–7fClass 3
Faction (GB)110——
High Beech (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 4 1 25% +5.00
Standard (AW) 2 0 0% −2.00
Good 1 0 0% −1.00
Good to Soft 1 0 0% −1.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 6 4 0 0% −4.00
Class 5 4 1 25% +5.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Wolverhampton (AW) 2 0 0% −2.00
Catterick 2 0 0% −2.00
Hamilton 2 1 50% +7.00
Doncaster 1 0 0% −1.00
Musselburgh 1 0 0% −1.00
Pontefract 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 8 0 0% −8.00
Under 6f 1 1 100% +8.00

JockeyRunsWinsSR£1
Tom Eaves 5 1 20% +4.00
Royston Ffrench 2 0 0% −2.00
Jimmy Quinn 1 0 0% −1.00
James Sullivan 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 7 1 14% +2.00
E/S 1 0 0% −1.00
Visor 1 0 0% −1.00

SeasonRunsWinsSR£1
2012 6 0 0% −6.00
2011 3 1 33% +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
16 Nov 12+31d Wolverhampton (AW) 32RedBet.com Handicap (Div 1) Class 6 · 6f · Standard · 13 ran 6/13 ½ 9-0 5370A Jimmy Quinn 25/1
16 Oct 12+70d Wolverhampton (AW) 32Red Supporting British Racing Handicap Class 6 · 6f · Standard · 13 ran 10/13 ½ 9-4 5655A Tom Eaves 16/1
07 Aug 12+13d Catterick Follow Us On Twitter At CatterickRaces Handicap Class 6 · 7f · Good To Firm · 10 ran 5/10 nk 8-13 5757A Royston Ffrench 8/1
25 Jul 12+26d Catterick tyregiant.com Handicap (Div 2) Class 6 · 6f · Good To Firm · 11 ran 4/11 nk 9-3 5871A Tom Eaves 14/1
29 Jun 12+57d Doncaster GMB - Britain's General Union Handicap (Div 1) Class 5 · 6f · Good · 9 ran 9/9 2¼ 8-13 6226C Royston Ffrench 11/1
03 May 12+213d Musselburgh Dickson Minto W.S. Handicap Class 5 · 7f · Good To Soft · 9 ran 6/9 2¼ 8-11 6363A Tom Eaves 18/1
03 Oct 11+15d Pontefract totesport Day On Monday 17th October Nursery Class 4 · 6f · Good To Firm · 11 ran 8/11 2¼ 8-3 6750C James Sullivan 20/1
18 Sep 11+65d Hamilton toteplacepot Nursery Class 5 · 6f · Soft · 10 ran 6/10 1 9-4 6963A Tom Eaves 15/2
15 Jul 11 Hamilton John Smith's Extra Smooth Maiden Auction Stakes Class 5 · 5f · Good To Firm · 6 ran 1/6 8-9 —64B Tom Eaves 8/1

Quick answers

How many races has Irrational (GB) won?
Irrational (GB) won 1 of 9 archived starts between 2011 and 2012, a strike rate of 11.1%. Placed 1 time in total (11.1% of starts).
Who trained Irrational (GB)?
Irrational (GB) was trained by Bryan Smart on the most recent run on record, at Wolverhampton (AW) on 16 November 2012.
Who is Irrational (GB)'s sire?
Irrational (GB) is by Kyllachy (GB) out of Belladera (IRE), whose sire is Alzao.
What going does Irrational (GB) prefer?
Irrational (GB) has the best record on good to firm going: 1 win from 4 starts (25%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Irrational (GB)'s official rating?
The most recent official rating on record is 53, from the run on 16 November 2012. The highest on record is 69.
What is Irrational (GB)'s sire's record?
Kyllachy (GB)'s progeny in our archive have won 9.9% of 13,847 runs since Jan 2008 (800 horses), Flat and jumps together. Weakest over 1m5f – 2m (all codes): 5.8% from 468.
Who are Irrational (GB)'s siblings?
Out of Belladera (IRE), Irrational (GB) has 6 other produce in our archive, 4 of them winners. Most wins: Mrs Gillow (IRE) (4). Highest grade won: Class 3 (Little Scotland (GB)). The wins came over 6f–2m. As at Oct 2026.
Has Irrational (GB) produced winners?
As a dam, Irrational (GB) has 8 produce in our archive, 5 of them winners. Most wins: Mohareb (GB) (5). Highest grade won: Class 3 (Mohareb (GB)). The wins came over 5f–1m6f. As at Oct 2026.

Record shown from July 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.