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Horse profile

North Star Boy (IRE)

4yo gelding (at last run, May 2013) · Last trainer Richard Hannon Snr · Last owner Robert Tyrrell
by Acclamation (GB) out of Isla Azul (IRE) (Machiavellian)
22 runs · 14 courses · from Apr 2011
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 20 May 2013 — 4,908 days ago. Our archive can't say whether the horse is still in training.
Last run May 2013 · 1st of 10 Won last time out 3 wins · Windsor, Lingfield (AW) & Ascot Last raced off OR 78
KTB Profile

North Star Boy (IRE) is 3 from 22. Won last time out at Windsor (Class 5).

Based on 22 archived runs · updated 28 Oct 2026
KTB at a glance OR ↓ 20lb off peak
Official rating78↓ 20lb off peak
78 78–98

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 97B the best of the last 3 rated runs · Lingfield (AW), 2 May 2013 Official rating 78 at the last run, 20 May 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 22 figures · best 99A · median 86
GoingRunsBestMedianSince 28 Oct 2025
Good894A89.5—
Good to Firm599A89—
Standard (AW)497B79—
Good to Soft387B72—
Soft1———
Heavy1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f1897B84.5—
Under 6f499A92—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 22 figures from 22 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
Acclamation (GB)

Progeny in our archive have won 10% of 19,695 runs since Jan 2008 (1,327 horses).

Strongest on firm going: 15.2% from 151. Weakest over 2m1f – 2m4f (all codes): 6.7% from 194.

GoingRunsWinsSRvs sireThis horse
Firm1512315.2%+5.2—
Good to Firm3,91744611.4%+1.41 from 5
Good4,4094009.1%−0.91 from 8
Good to Soft1,95121411%+10 from 3
Soft2,1321848.6%−1.40 from 1
Heavy563468.2%−1.80 from 1
Standard (AW)6,57166310.1%+0.11 from 4
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3,75840910.9%+0.91 from 4
6f – 7f10,5041,07810.3%+0.32 from 18
1m – 1m1f3,5073319.4%−0.6—
1m2f – 1m4f1,2091068.8%−1.2—
1m5f – 2m481377.7%−2.3—
2m1f – 2m4f194136.7%−3.3—
2m5f – 3m4224.8%−5.2—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Isla Azul (IRE) (Machiavellian)

6 siblings in the archive, 3 winners — best of them Safira Menina (GB) (3 wins).

The wins came over 1m–1m4f; the highest grade won is Class 4 (Safira Menina (GB)).

ProduceRunsWinsWin tripsBest grade
Safira Menina (GB)3531m4fClass 4
Wellingrove (IRE)1921m1fClass 4
Blue Savannah (FR)1211mClass 5
Tayanna (GB)60——
Cheerful (GB)70——
Grey Ghost (GB)20——

Record by conditions

GoingRunsWinsSR£1
Good 8 1 13% −5.25
Good to Firm 5 1 20% −3.27
Standard (AW) 4 1 25% −2.50
Good to Soft 3 0 0% −3.00
Soft 1 0 0% −1.00
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 6 0 0% −6.00
Class 3 6 1 17% −4.27
Class 1 4 0 0% −4.00
Class 2 3 0 0% −3.00
Class 5 2 1 50% +0.75
Class 6 1 1 100% +0.50

CourseRunsWinsSR£1
Lingfield (AW) 3 1 33% −1.50
Windsor 2 1 50% +0.75
Leicester 2 0 0% −2.00
Goodwood 2 0 0% −2.00
Newbury 2 0 0% −2.00
Newmarket 2 0 0% −2.00
Ascot 2 1 50% −0.27
Nottingham 1 0 0% −1.00
Wolverhampton (AW) 1 0 0% −1.00
Ripon 1 0 0% −1.00
Sandown 1 0 0% −1.00
York 1 0 0% −1.00
Redcar 1 0 0% −1.00
Doncaster 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 18 2 11% −13.75
Under 6f 4 1 25% −2.27

JockeyRunsWinsSR£1
Richard Hughes 5 1 20% −2.25
Sean Levey 3 1 33% −1.50
Pat Dobbs 3 0 0% −3.00
Jimmy Fortune 3 0 0% −3.00
Ryan Moore 3 1 33% −1.27
William Twiston-Davies 2 0 0% −2.00
Kieran O'Neill 2 0 0% −2.00
Kieren Fallon 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 20 3 15% −14.02
Blinkers 2 0 0% −2.00

SeasonRunsWinsSR£1
2013 4 2 50% +0.25
2012 10 0 0% −10.00
2011 8 1 13% −6.27

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
2013 · 4 runs
20 May 13+18d Windsor Chris Lucas Trust Claiming Stakes Class 5 · 6f · Good · 10 ran 1/10 9-7 7894A Richard Hughes 7/4F
02 May 13+5d Lingfield (AW) Lingfield Park Supports BHEST Claiming Stakes Class 6 · 6f · Standard · 4 ran 1/4 9-10 7897B Sean Levey 1/2F
27 Apr 13+23d Leicester Follow Totepool On Facebook And Twitter Handicap Class 4 · 6f · Good To Firm · 12 ran 5/12 1 8-9 7884A William Twiston-Davies 11/2
04 Apr 13+147d Lingfield (AW) Tts Networks Handicap Class 4 · 6f · Standard · 10 ran 5/10 1¾ 9-7 7979A Richard Hughes 5/1
2012 · 10 runs
08 Nov 12+22d Lingfield (AW) Lingfield Park Owners Group Handicap Class 4 · 6f · Standard To Slow · 10 ran 4/10 nk 8-11 7979A William Twiston-Davies 12/1
17 Oct 12+15d Nottingham For Your Comfort DG Cars 01159 500500 Handicap Class 4 · 5f · Soft · 12 ran 5/12 ½ 9-4 8190A Pat Dobbs 14/1
02 Oct 12+36d Wolverhampton (AW) Racing Post Form With Totepool Mobile Handicap Class 4 · 7f · Standard · 9 ran 5/9 6 9-5 8376A Jimmy Fortune 10/1
27 Aug 12+15d Ripon Billy Nevett Memorial Handicap Class 4 · 6f · Good To Soft · 10 ran 9/10 4 9-7 8557A Sean Levey 13/2
12 Aug 12+11d Leicester Leicester Mercury Family Fun Day Handicap Class 3 · 6f · Good To Firm · 8 ran 3/8 2¼ 9-6 8689A Pat Dobbs 12/1
01 Aug 12+18d Goodwood Harwoods Racing Club Handicap (Sponsored By Harwoods Group) Class 3 · 7f · Good · 18 ran 9/18 3½ 9-2 8873A Kieran O'Neill 33/1
14 Jul 12+7d Newbury GT Exhibitions Conditions Stakes (Str) Class 3 · 7f · Heavy · 5 ran 5/5 15 8-9 8846C Kieran O'Neill 14/1
07 Jul 12+51d Sandown Bet On The Move With Coral.co.uk Mobile Handicap Class 3 · 7f · Good To Soft · 6 ran 4/6 ½ 9-4 9087B Richard Hughes 9/1
17 May 12+29d York British Stallion Studs Supporting British Racing E.b.f. Sprint Conditions Stakes Class 2 · 5f · Good · 6 ran 6/6 8 9-2 9445C Ryan Moore 20/1
18 Apr 12+200d Newmarket Bet At Bluesquare.com On Your Mobile Handicap Class 2 · 6f · Good · 16 ran 11/16 nk 9-4 9785A Ryan Moore 14/1
2011 · 8 runs
01 Oct 11+23d Redcar totepool Two-Year-Old Trophy (Listed) Class 1 · 6f · Good To Firm · 22 ran 20/22 shd 9-2 9766A Sean Levey 25/1
08 Sep 11+31d Doncaster Weatherbys Insurance 300,000 2-y-o Stakes Class 2 · 6.5f · Good · 21 ran 9/21 hd 8-12 9793A Kieren Fallon 25/1
08 Aug 11+24d Windsor Happy Birthday Jean Maciver sportingbet.com Conditions Stakes Class 3 · 6f · Good To Soft · 6 ran 4/6 3 8-12 9872B Richard Hughes 3/1
15 Jul 11+8d Newbury Rose Bowl Stakes - Sponsored By Compton Beauchamp Estates Ltd (Listed) Class 1 · 6f · Good To Firm · 10 ran 4/10 nk 9-0 —89A Richard Hughes 13/2
07 Jul 11+23d Newmarket TNT July Stakes (Group 2) Class 1 · 6f · Good · 7 ran 4/7 4 8-12 —87A Jimmy Fortune 11/1
14 Jun 11+38d Ascot Coventry Stakes (Group 2) Class 1 · 6f · Good · 23 ran 7/23 nk 9-1 —92A Jimmy Fortune 25/1
07 May 11+7d Ascot McGee Group Maiden Stakes Class 3 · 5f · Good To Firm · 7 ran 1/7 9-3 —99A Ryan Moore 8/11F
30 Apr 11 Goodwood Bet On The Guineas With Totepool E.b.f. Maiden Stakes Class 5 · 5f · Good · 7 ran 2/7 hd 9-3 —94A Pat Dobbs 11/10F

Quick answers

How many races has North Star Boy won?
North Star Boy (IRE) won 3 of 22 archived starts between 2011 and 2013, a strike rate of 13.6%. Placed 5 times in total (22.7% of starts).
Who trained North Star Boy?
North Star Boy (IRE) was trained by Richard Hannon Snr on the most recent run on record, at Windsor on 20 May 2013.
Who is North Star Boy's sire?
North Star Boy (IRE) is by Acclamation (GB) out of Isla Azul (IRE), whose sire is Machiavellian.
What going does North Star Boy prefer?
North Star Boy (IRE) has the best record on standard (aw) 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 North Star Boy's official rating?
The most recent official rating on record is 78, from the run on 20 May 2013. The highest on record is 98.
What is North Star Boy's sire's record?
Acclamation (GB)'s progeny in our archive have won 10% of 19,695 runs since Jan 2008 (1,327 horses), Flat and jumps together. Strongest on firm going: 15.2% from 151. Weakest over 2m1f – 2m4f (all codes): 6.7% from 194.
Who are North Star Boy's siblings?
Out of Isla Azul (IRE), North Star Boy (IRE) has 6 other produce in our archive, 3 of them winners. Most wins: Safira Menina (GB) (3). Highest grade won: Class 4 (Safira Menina (GB)). The wins came over 1m–1m4f. As at Oct 2026.

Record shown from April 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.