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Horse profile

Catalyze (GB)

9yo gelding (at last run, Apr 2017) · Last trainer Paddy Butler · Last owner Homewoodgate Racing Club
by Tumblebrutus (USA) out of Clarita Dear (CHI) (Hussonet)
47 runs · 18 courses · from Jul 2010
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 12 Apr 2017 — 3,478 days ago. Our archive can't say whether the horse is still in training.
Last run Apr 2017 · 10th of 12 4 wins · Wolverhampton (AW), Lingfield (AW) & Salisbury Last raced off OR 45
KTB Profile

Catalyze (GB) is 4 from 47. Hasn't won since Mar 2014. All 4 wins have come over 6f – 7f. Last raced off 45, 42lb below the career-high mark.

Based on 47 archived runs · updated 21 Oct 2026
KTB at a glance OR ↓ 42lb off peak
Official rating45↓ 42lb off peak
45 45–87

KTB Speed and Rating

KTB Speed

Best recent Speed 97 the best of the last 3 graded (A or B) runs · Kempton (AW), 22 Mar 2017

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 7 figures · best 97A · median 62
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)797A62—
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f797A62—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 7 figures from 7 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 55A the best of the last 3 rated runs · Kempton (AW), 22 Mar 2017 Official rating 45 at the last run, 12 Apr 2017

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 47 figures · best 96A · median 62
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)2982A57—
Good778A63—
Good to Soft594A64—
Soft281B71.5—
Good to Firm293A76.5—
Firm1———
Heavy1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f3894A62—
1m – 1m1f564A60—
Under 6f496A58.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 47 figures from 47 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
Tumblebrutus (USA)

Progeny in our archive have won 8.5% of 47 runs since Jan 2008 (1 horse).

GoingRunsWinsSRvs sireThis horse
Firm100%−8.50 from 1
Good to Firm2150%+41.51 from 2
Good700%−8.50 from 7
Good to Soft500%−8.50 from 5
Soft200%−8.50 from 2
Heavy100%−8.50 from 1
Standard (AW)29310.3%+1.83 from 29
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f400%−8.50 from 4
6f – 7f38410.5%+24 from 38
1m – 1m1f500%−8.50 from 5

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
Clarita Dear (CHI) (Hussonet)

1 sibling in the archive, 1 winner — best of them Akeela (GB) (1 win).

The wins came over 6f.

ProduceRunsWinsWin tripsBest grade
Akeela (GB)2116f—

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 29 3 10% −22.25
Good 7 0 0% −7.00
Good to Soft 5 0 0% −5.00
Soft 2 0 0% −2.00
Good to Firm 2 1 50% +2.00
Firm 1 0 0% −1.00
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 6 25 2 8% −20.75
Class 5 10 1 10% −6.00
Class 7 4 1 25% −1.50
Class 4 3 0 0% −3.00
Class 2 3 0 0% −3.00
Class 3 2 0 0% −2.00

CourseRunsWinsSR£1
Lingfield (AW) 11 1 9% −9.00
Kempton (AW) 6 0 0% −6.00
Southwell (AW) 6 0 0% −6.00
Wolverhampton (AW) 5 2 40% −0.25
Lingfield 2 0 0% −2.00
Salisbury 2 1 50% +2.00
Brighton 2 0 0% −2.00
Epsom Downs 2 0 0% −2.00
Ascot 2 0 0% −2.00
Chelmsford City (AW) 1 0 0% −1.00
Bath 1 0 0% −1.00
Hamilton 1 0 0% −1.00
Chester 1 0 0% −1.00
Yarmouth 1 0 0% −1.00
Leicester 1 0 0% −1.00
Sandown 1 0 0% −1.00
Newmarket 1 0 0% −1.00
Doncaster 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 38 4 11% −27.25
1m – 1m1f 5 0 0% −5.00
Under 6f 4 0 0% −4.00

JockeyRunsWinsSR£1
William Carson 6 2 33% −1.50
Jimmy Fortune 5 0 0% −5.00
Danny Brock 4 0 0% −4.00
Martin Harley 3 1 33% −0.75
Mark Coumbe 3 0 0% −3.00
David Probert 3 0 0% −3.00
Miss Michelle Bryant 2 0 0% −2.00
Adam Kirby 2 0 0% −2.00
Robbie Fitzpatrick 2 0 0% −2.00
David Bergin 2 0 0% −2.00
Lee Newman 2 0 0% −2.00
Liam Keniry 2 0 0% −2.00
Jane Elliott 1 0 0% −1.00
Callum Shepherd 1 0 0% −1.00
Jordan Vaughan 1 0 0% −1.00
Joe Fanning 1 0 0% −1.00
Ryan While 1 0 0% −1.00
Steve Drowne 1 0 0% −1.00
Oisin Murphy 1 0 0% −1.00
Tom Eaves 1 0 0% −1.00
Josh Baudains 1 0 0% −1.00
Mr M Price 1 0 0% −1.00
Franny Norton 1 1 100% +3.00

HeadgearRunsWinsSR£1
Tongue tie 42 4 10% −31.25
HT 3 0 0% −3.00
Tongue tie + cheekpieces 1 0 0% −1.00
None 1 0 0% −1.00

SeasonRunsWinsSR£1
2017 7 0 0% −7.00
2014 14 2 14% −9.25
2013 1 0 0% −1.00
2012 14 1 7% −12.00
2011 7 0 0% −7.00
2010 4 1 25% +0.00

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 ORSpdKTB Jockey SP
12 Apr 17+21d Kempton (AW) 32red.com Handicap Class 6 · 6f · Standard · 12 ran 10/12 nk 8-7 4563A48A Danny Brock 50/1
22 Mar 17+6d Kempton (AW) Watch Racing UK In HD Handicap (Div 1) Class 6 · 6f · Standard · 8 ran 5/8 ½ 8-5 4597A55A Jane Elliott 33/1
16 Mar 17+35d Chelmsford City (AW) totepool Place Your Bets At Cheltenham Amateur Riders' Handicap Class 5 · 6f · Standard · 8 ran 8/8 4½ 9-9 4562A30A Miss Michelle Bryant 66/1
09 Feb 17+6d Lingfield (AW) sunbets.co.uk Handicap Class 7 · 7f · Standard · 12 ran 9/12 7 9-6 4553A33A Callum Shepherd 66/1
03 Feb 17+7d Kempton (AW) Rasher Frith Memorial Handicap Class 7 · 7f · Standard · 13 ran 8/13 ¾ 9-3 4686B55A Danny Brock 100/1
27 Jan 17+14d Lingfield (AW) Betway Best Odds Guaranteed Plus Handicap Class 6 · 6f · Standard · 10 ran 10/10 2¾ 9-1 4644A29A Danny Brock 66/1
13 Jan 17+843d Lingfield (AW) Betway Best Odds Guaranteed Plus Claiming Stakes Class 6 · 6f · Standard To Slow · 7 ran 7/7 3¼ 8-11 4647C37C Danny Brock 66/1
23 Sep 14+38d Lingfield (AW) 188Bet Handicap Class 6 · 5f · Standard · 10 ran 9/10 1 9-0 52—44A William Carson 25/1
16 Aug 14+39d Lingfield 188Bet Apprentice Training Series Handicap (Part Of The Racing Excellence Initiative) Class 5 · 6f · Good · 7 ran 6/7 2½ 8-8 54—45A Jordan Vaughan 20/1
08 Jul 14+19d Lingfield (AW) 32Red Handicap Class 6 · 6f · Standard · 12 ran 9/12 2 9-5 55—51C Joe Fanning 16/1
19 Jun 14+5d Lingfield (AW) 88 In Free Bets At 888sport.com Handicap Class 6 · 6f · Standard · 12 ran 6/12 nk 8-12 57—63A Ryan While 20/1
14 Jun 14+41d Lingfield Indus Catering Handicap Class 6 · 6f · Good · 11 ran 8/11 ½ 9-11 57—61A William Carson 33/1
04 May 14+10d Salisbury Betfred Mobile Sports Lady Riders' Handicap (Lady Amateur Riders) Class 6 · 7f · Soft · 11 ran 7/11 ½ 10-2 58—62A Miss Michelle Bryant 16/1
24 Apr 14+5d Brighton Frosts4cars.co.uk Handicap Class 6 · 7f · Good To Soft · 13 ran 11/13 6 9-4 57—43A Steve Drowne 10/1
19 Apr 14+14d Bath 32Red On The App Store Handicap Class 6 · 5.5f · Firm · 15 ran 2/15 dht 9-1 57—96A Oisin Murphy 8/1
05 Apr 14+17d Wolverhampton (AW) Bookmakers.co.uk Selling Handicap Class 6 · 6f · Standard · 8 ran 3/8 nk 9-10 57—82A Adam Kirby 9/2
19 Mar 14+4d Kempton (AW) Goffs London Sale - Kempton-Breeze/Kensington-Sale Handicap (Div 1) Class 6 · 6f · Standard · 10 ran 3/10 hd 9-9 51—78A Tom Eaves 5/1
15 Mar 14+9d Wolverhampton (AW) Compare Bookmakers At bookmakers.co.uk Handicap (Div 1) Class 6 · 6f · Standard · 5 ran 1/5 9-6 51—74B Martin Harley 5/4F
06 Mar 14+43d Southwell (AW) Best Odds At Bookmakers.co.uk Handicap Class 6 · 6f · Standard · 9 ran 7/9 nse 9-6 51—52A William Carson 6/1
22 Jan 14+5d Kempton (AW) kempton.co.uk Handicap Class 7 · 6f · Standard · 11 ran 3/11 4 9-8 45—74A William Carson 9/2
17 Jan 14+345d Wolverhampton (AW) Compare Bookmakers At Bookmakers.co.uk Handicap Class 7 · 6f · Standard · 8 ran 1/8 9-2 45—79A William Carson 6/4F
06 Feb 13+92d Southwell (AW) Compare Online Bookies At Bookmakers.co.uk Selling Handicap Class 6 · 6f · Standard To Slow · 12 ran 10/12 4½ 8-10 47—28C Robbie Fitzpatrick 8/1
06 Nov 12+12d Southwell (AW) 32Red Supporting British Racing Handicap (Div 2) Class 6 · 8f · Standard · 9 ran 5/9 1½ 8-13 50—54A Mark Coumbe 9/4F
25 Oct 12+15d Southwell (AW) Breeders' Cup Live Only On ATR Apprentice Handicap Class 6 · 6f · Standard · 12 ran 4/12 1 9-1 52—76A Josh Baudains 9/1
10 Oct 12+16d Kempton (AW) Download The Free Racing Plus App Handicap Class 6 · 7f · Standard · 14 ran 11/14 ¾ 8-13 55—52A Mark Coumbe 28/1
24 Sep 12+3d Hamilton Try totequickpick If You Are Feeling Lucky Handicap (Div 2) Class 6 · 6f · Heavy · 9 ran 8/9 2¾ 9-0 60—41C David Bergin 10/1
21 Sep 12+7d Wolverhampton (AW) 32Red.com Handicap (Div 2) Class 6 · 7f · Standard To Fast · 11 ran 10/11 1¾ 8-12 63—57A David Bergin 12/1
14 Sep 12+46d Chester icelolly.com Handicap (Gentleman Amateur Riders) (Div 2) Class 5 · 6f · Good To Soft · 8 ran 8/8 1½ 10-12 63—48A Mr M Price 12/1
30 Jul 12+75d Yarmouth Trafalgar Restaurant At Great Yarmouth Racecourse Handicap Class 6 · 5f · Good · 7 ran 6/7 1¾ 9-7 64—54A Mark Coumbe 9/2
16 May 12+49d Lingfield (AW) Dormansland Handicap Class 5 · 8f · Standard · 12 ran 11/12 4 9-4 65—49C Robbie Fitzpatrick 14/1
28 Mar 12+30d Lingfield (AW) Platers And Stampers Selling Stakes Class 6 · 6f · Standard · 5 ran 1/5 9-9 65—75B William Carson EvensF
27 Feb 12+9d Wolverhampton (AW) Bet And Watch At Bluesq.com Handicap Class 5 · 5f · Standard · 9 ran 6/9 ¾ 8-12 66—63A Martin Harley 7/1
18 Feb 12+7d Lingfield (AW) Blue Square Sprint Series Round 7 Handicap (Qualifier) (Div 1) Class 5 · 6f · Standard · 10 ran 4/10 ¾ 9-4 67—76A Martin Harley 9/2
11 Feb 12+11d Lingfield (AW) Blue Square Sprint Series Round 6 Handicap (Qualifier) (Div 1) Class 5 · 6f · Standard · 11 ran 6/11 ¾ 8-13 67—68A Adam Kirby 15/2
31 Jan 12+21d Southwell (AW) Dine In The Pantry Handicap Class 5 · 6f · Standard · 12 ran 7/12 1¾ 9-2 70—70A Lee Newman 33/1
10 Jan 12+113d Southwell (AW) Play Bingo Free At Bluesq.com Handicap Class 5 · 7f · Standard · 10 ran 10/10 nk 9-7 75—61A Lee Newman 25/1
19 Sep 11+47d Leicester Golden Hand Selling Stakes Class 6 · 7f · Good · 10 ran 3/10 1 9-2 79—74A Liam Keniry 10/11F
03 Aug 11+13d Brighton John Smith's Brighton Mile Challenge Trophy Handicap Class 4 · 8f · Good To Firm · 15 ran 11/15 1 9-3 80—60A David Probert 6/1
21 Jul 11+7d Epsom Downs Blondie Live At Epsom 28.7.11 Handicap Class 4 · 7f · Soft · 6 ran 3/6 ½ 9-2 80—81B Jimmy Fortune 4/1
14 Jul 11+12d Epsom Downs Racing Welfare Help For Racing's People Handicap Class 4 · 7f · Good · 9 ran 3/9 ½ 9-6 80—78A David Probert 7/2
02 Jul 11+16d Sandown Win More With coral.co.uk Green Tick Handicap Class 3 · 7f · Good · 12 ran 10/12 2¾ 8-11 83—64A Jimmy Fortune 8/1
16 Jun 11+19d Ascot Britannia Handicap (Str) Class 2 · 8f · Good To Soft · 29 ran 21/29 shd 8-5 85—64A David Probert 33/1
28 May 11+231d Newmarket Turftv Handicap Class 3 · 8f · Good · 12 ran 12/12 nk 9-5 87—63C Jimmy Fortune 11/1
09 Oct 10+31d Ascot Carraig Insurance Hyperion Conditions Stakes Class 2 · 7f · Good To Soft · 5 ran 4/5 3½ 9-0 87—78B Jimmy Fortune 8/1
08 Sep 10+27d Doncaster Arena Structures Nursery Class 2 · 7f · Good To Soft · 13 ran 3/13 nk 9-3 85—94A Jimmy Fortune 10/1
12 Aug 10+36d Salisbury Rsm Tenon Maiden Auction Stakes Class 5 · 7f · Good To Firm · 14 ran 1/14 8-9 85—93A Franny Norton 3/1
07 Jul 10 Lingfield (AW) Bet World Cup Football - Betdaq Maiden Auction Stakes (AWT) Class 6 · 6f · Standard · 12 ran 4/12 3¾ 8-9 ——62A Liam Keniry 8/1

Quick answers

How many races has Catalyze (GB) won?
Catalyze (GB) won 4 of 47 archived starts between 2010 and 2017, a strike rate of 8.5%. Placed 11 times in total (23.4% of starts).
Who trained Catalyze (GB)?
Catalyze (GB) was trained by Paddy Butler on the most recent run on record, at Kempton (AW) on 12 April 2017.
Who is Catalyze (GB)'s sire?
Catalyze (GB) is by Tumblebrutus (USA) out of Clarita Dear (CHI), whose sire is Hussonet.
What going does Catalyze (GB) prefer?
Catalyze (GB) has the best record on standard (aw) going: 3 wins from 29 starts (10.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Catalyze (GB)'s official rating?
The most recent official rating on record is 45, from the run on 12 April 2017. The highest on record is 87.
What is Catalyze (GB)'s sire's record?
Tumblebrutus (USA)'s progeny in our archive have won 8.5% of 47 runs since Jan 2008 (1 horse), Flat and jumps together.
Who are Catalyze (GB)'s siblings?
Out of Clarita Dear (CHI), Catalyze (GB) has 1 other produce in our archive, 1 of them a winner. Most wins: Akeela (GB) (1). The wins came over 6f. As at Oct 2026.

Record shown from July 2010. 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.