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Horse profile

Brook No Argument (GB)

6yo mare (at last run, Nov 2008) · Last trainer John Quinn · Last owner Lady Legard
by Alderbrook (GB) out of Gloriana (GB) (Formidable I)
11 runs · 8 courses · from Jan 2007
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 30 Nov 2008 — 6,533 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2008 · 2nd of 4 3 wins · Wetherby, Huntingdon & Market Rasen Beaten favourite LTO Last raced off OR 115
KTB Profile

Brook No Argument (GB) is 3 from 11. Hasn't won since Apr 2008. Last raced off a career-high mark of 115.

Based on 11 archived runs · updated 21 Oct 2026
KTB at a glance OR at career high
Official rating115At career-high mark
115 96–115

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 130B the best of the last 3 rated runs · Leicester, 30 Nov 2008 Official rating 115 at the last run, 30 Nov 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 →

Jumps 11 figures · best 130B · median 114
GoingRunsBestMedianSince 21 Oct 2025
Good4130B113—
Good to Soft3118A116—
Soft3118A113—
Good to Firm1———
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m6130B115—
2m1f – 2m4f4118A113—
2m5f – 3m1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 11 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
Alderbrook (GB)

Progeny in our archive have won 9.7% of 3,293 runs since Jan 2008 (299 horses).

GoingRunsWinsSRvs sireThis horse
Firm17317.6%+7.9—
Good to Firm2362410.2%+0.50 from 1
Good9419710.3%+0.61 from 4
Good to Soft627568.9%−0.82 from 3
Soft892707.8%−1.90 from 3
Heavy5586812.2%+2.5—
Standard (AW)2229.1%−0.6—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f100%−9.7—
1m – 1m1f200%−9.7—
1m2f – 1m4f8112.5%+2.8—
1m5f – 2m762678.8%−0.91 from 6
2m1f – 2m4f1,18012210.3%+0.62 from 4
2m5f – 3m979959.7%00 from 1
Over 3m361359.7%0—

Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Gloriana (GB) (Formidable I)

6 siblings in the archive, 2 winners — best of them Sackett (GB) (4 wins).

The wins came over 2m–3m1½f; the highest grade won is Class 4 (Sackett (GB)).

ProduceRunsWinsWin tripsBest grade
Sackett (GB)4542m3½f–3m1½fClass 4
Thunderclap (GB)2112mClass 5
St Quintin (GB)150——
Im Suir (GB)110——
Quasha (GB)190——
Kilnagoran (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Good 4 1 25% +0.33
Good to Soft 3 2 67% +4.00
Soft 3 0 0% −3.00
Good to Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 6 2 33% +1.33
Class 6 3 1 33% +1.00
Class 1 2 0 0% −2.00

CourseRunsWinsSR£1
Newcastle 3 0 0% −3.00
Wetherby 2 1 50% +1.00
Leicester 1 0 0% −1.00
Cheltenham 1 0 0% −1.00
Huntingdon 1 1 100% +3.33
Aintree 1 0 0% −1.00
Market Rasen 1 1 100% +3.00
Hexham 1 0 0% −1.00

DistanceRunsWinsSR£1
1m5f – 2m 6 1 17% −1.67
2m1f – 2m4f 4 2 50% +3.00
2m5f – 3m 1 0 0% −1.00

JockeyRunsWinsSR£1
Dougie Costello 7 2 29% +0.33
Graham Lee 4 1 25% +0.00

SeasonRunsWinsSR£1
2008 5 2 40% +2.33
2007 6 1 17% −2.00

TypeRunsWinsSR£1
Hurdle 6 2 33% +1.33
NH Flat 4 1 25% +0.00
Chase 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
30 Nov 08+227d Leicester Ladbrokes.com Mares' Novices' Chase Class 4 · 16f · Good · 4 ran 2/4 1¼ 10-12 115130B Dougie Costello 6/5F
17 Apr 08+16d Cheltenham raceodds.com Mares Handicap Hurdle (Listed) Class 1 · 21.5f · Good · 14 ran 5/14 4½ 10-0 115104A Dougie Costello 11/1
01 Apr 08+40d Wetherby Benfield Ford Wetherby Handicap Hurdle Class 4 · 19.5f · Good To Soft · 11 ran 1/11 11-5 103118A Dougie Costello 2/1F
21 Feb 08+36d Huntingdon BetChronicle.com On Course And On Line Mares Handicap Hurdle Class 4 · 16f · Good · 12 ran 1/12 11-7 96114A Dougie Costello 10/3F
16 Jan 08+46d Newcastle St James Security Mares Only Maiden Hurdle Class 4 · 16f · Soft · 16 ran 2/16 1 11-2 96118A Dougie Costello 5/4F
01 Dec 07+14d Newcastle EBF Gosforth Decorating & Building NH Maiden Hurdle (Qual) Class 4 · 16f · Good To Soft · 8 ran 3/8 5 10-7 —116C Dougie Costello 7/1
17 Nov 07+218d Wetherby Book Your Christmas Party At Wetherby Novices' Hurdle Class 4 · 19.5f · Good To Firm · 9 ran 3/9 3 10-7 —107C Dougie Costello 5/2
13 Apr 07+25d Aintree John Smith's Mares' Only Standard Open NH Flat Race (Listed) Class 1 · 17f · Good · 20 ran 14/20 ½ 11-4 —112C Graham Lee 40/1
19 Mar 07+42d Market Rasen Rasen Roof Standard Open NH Flat Race Class 6 · 17.5f · Good To Soft · 12 ran 1/12 10-10 —114C Graham Lee 3/1
05 Feb 07+19d Hexham Hexham Courant Maiden Open NH Flat Race Class 6 · 16f · Soft · 6 ran 2/6 ¾ 10-10 —110C Graham Lee 4/5F
17 Jan 07 Newcastle Doncaster Bloodstock Sales Mares Open NH Flat (Qualifier) Class 6 · 16f · Soft · 15 ran 2/15 3 11-2 —113C Graham Lee 12/1

Quick answers

How many races has Brook No Argument (GB) won?
Brook No Argument (GB) won 3 of 11 archived starts between 2007 and 2008, a strike rate of 27.3%. Placed 8 times in total (72.7% of starts).
Who trained Brook No Argument (GB)?
Brook No Argument (GB) was trained by John Quinn on the most recent run on record, at Leicester on 30 November 2008.
Who is Brook No Argument (GB)'s sire?
Brook No Argument (GB) is by Alderbrook (GB) out of Gloriana (GB), whose sire is Formidable I.
What going does Brook No Argument (GB) prefer?
Brook No Argument (GB) has the best record on good to soft going: 2 wins from 3 starts (66.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Brook No Argument (GB)'s official rating?
The most recent official rating on record is 115, from the run on 30 November 2008. That is also the highest on record.
What is Brook No Argument (GB)'s sire's record?
Alderbrook (GB)'s progeny in our archive have won 9.7% of 3,293 runs since Jan 2008 (299 horses), Flat and jumps together.
Who are Brook No Argument (GB)'s siblings?
Out of Gloriana (GB), Brook No Argument (GB) has 6 other produce in our archive, 2 of them winners. Most wins: Sackett (GB) (4). Highest grade won: Class 4 (Sackett (GB)). The wins came over 2m–3m1½f. As at Oct 2026.

Record shown from January 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.