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Horse profile

Matrook

New Bay (GB) × Traisha (IRE) (Invincible Spirit (IRE))

Sex: colt
Foaled: 2024
Colour: bay

Record (GB & IRE): 0 wins from 1 run (0%)
Prize money (GB & IRE): £0
Official rating: Unrated
Last run (GB & IRE): 18 Jun 2026, Leopardstown (IRE) (8/10)
Last win (GB & IRE): Yet to win

Recent form

Matrook has no declared runs or entries in Britain or Ireland at the moment.

Form

Race record

Date	Course	Pos	SP	Btn	Jockey	Trainer	Race	Class	Type	Dist	Going	Wgt	Winner / 2nd	Winner prize	Future form
18 Jun 26	Leopardstown (IRE)	8/10	40/1	7¾	Andrew Slattery	Andrew Slattery	Irish EBF Auction Series Race	Non-handicap (unclassified)	Flat Turf	7f	Good	9-9	Apollo's Comet (IRE)	€17,670	0/8

8/1018 Jun 26 · Leopardstown (IRE)40/1
Irish EBF Auction Series Race
Non-handicap (unclassified)7fGood
All fields
Date
18 Jun 26
Course
Leopardstown (IRE)
Pos
8/10
SP
40/1
Btn
7¾
Jockey
Andrew Slattery
Trainer
Andrew Slattery
Race
Irish EBF Auction Series Race
Class
Non-handicap (unclassified)
Type
Flat Turf
Dist
7f
Going
Good
Wgt
9-9
Winner / 2nd
Apollo's Comet (IRE)
Winner prize
€17,670
Future form
0/8

Every British and Irish run since 1990, latest first. Btn is the overall distance beaten (lengths). Where the horse won, the runner-up and winning margin are shown.

Trainer changes

Trainer	First run	Last run	First run for yard	Runs	Wins	2nd	3rd	Win %	Place %	Prize GB (£)	Prize IRE (€)
Andrew Slattery	18 Jun 26	18 Jun 26	8/10	1	0	0	0	0.0%	0.0%	£0	€0

Andrew Slattery

Trainer: Andrew Slattery
First run: 18 Jun 26
Last run: 18 Jun 26
First run for yard: 8/10
Runs: 1
Wins: 0
2nd: 0
3rd: 0
Win %: 0.0%
Place %: 0.0%
Prize GB (£): £0
Prize IRE (€): €0

Trained by one trainer throughout its British and Irish career.

Stats

Career summary by code (GB & IRE)

Code	Runs	Wins	2nd	3rd	Win %	Place %	Prize GB (£)	Prize IRE (€)	First run	Last run
Flat	1	0	0	0	0.0%	0.0%	£0	€0	18 Jun 26	18 Jun 26

Flat

Code: Flat
Runs: 1
Wins: 0
2nd: 0
3rd: 0
Win %: 0.0%
Place %: 0.0%
Prize GB (£): £0
Prize IRE (€): €0
First run: 18 Jun 26
Last run: 18 Jun 26

Placed = 1st in 2-4 runners, 1st-2nd in 5-7, 1st-3rd in 8+.

Pedigree

Sire branchNew Bay (GB)

Parent · 1

SireNew Bay (GB)

Grandparents · 2

Sire's sireDubawi (IRE)
Sire's damCinnamon Bay (GB)

Great-grandparents · 4

Sire's sire's sireNot traced
Sire's sire's damNot traced
Sire's dam's sireNot traced
Sire's dam's damNot traced

Dam branchTraisha (IRE)

Parent · 1

DamTraisha (IRE)

Grandparents · 2

Dam's sireInvincible Spirit (IRE)
Dam's damDress Rehearsal (IRE)

Great-grandparents · 4

Dam's sire's sireNot traced
Dam's sire's damNot traced
Dam's dam's sireGalileo (IRE)
Dam's dam's damNot traced

New Bay (GB)

Traisha (IRE)

Dubawi (IRE)

Cinnamon Bay (GB)

Invincible Spirit (IRE)

Dress Rehearsal (IRE)

Not traced

Galileo (IRE)

Not traced

Breeding card

HorseMatrook (GB)

Sexcolt

Foaled2024

SireNew Bay (GB)

DamTraisha (IRE)

DamsireInvincible Spirit (IRE)

Sire's sireDubawi (IRE)

Sire's damCinnamon Bay (GB)

2nd damDress Rehearsal (IRE)

2nd dam's sireGalileo (IRE)

Dam's own recordListed winner

Dam's produce0 winners from 2 runners

Notable siblingAffran (GB)

Female line

Traisha (IRE) · by Invincible Spirit (IRE) · 0 winners from 2 runners · Listed winner
Dress Rehearsal (IRE) · by Galileo (IRE) · 5 winners from 5 runners · Listed winner
Sassenach (IRE) · by Night Shift (USA) · 8 winners from 11 runners
Darabaka (IRE) · 6 winners from 8 runners

Sire, dam and damsire

Sire	Dam	Damsire	Breeder	Foaled	Colour	Sex	Sire's avg winning distance	Damsire's avg winning distance
New Bay (GB)	Traisha (IRE)	Invincible Spirit (IRE)	Al Wasmiyah Stud Ltd	13 Feb 24	bay	colt	Flat 8.8f · NH 2m½f	Flat 7.5f · NH 2m2½f

New Bay (GB)

Sire: New Bay (GB)
Dam: Traisha (IRE)
Damsire: Invincible Spirit (IRE)
Breeder: Al Wasmiyah Stud Ltd
Foaled: 13 Feb 24
Colour: bay
Sex: colt
Sire's avg winning distance: Flat 8.8f · NH 2m½f
Damsire's avg winning distance: Flat 7.5f · NH 2m2½f

Progeny of New Bay (GB) in this horse's best conditions

Condition	Runs	Wins	Placed	Win %	Place %	This horse runs
All Flat runs	3,412	506	1,149	14.8%	33.7%	1
At 7f to 1m	1,621	240	565	14.8%	34.9%	1
On Good going	952	131	326	13.8%	34.2%	1
At 7f to 1m on Good going	438	66	157	15.1%	35.8%	1

All Flat runs

Condition: All Flat runs
Runs: 3,412
Wins: 506
Placed: 1,149
Win %: 14.8%
Place %: 33.7%
This horse runs: 1
This horse wins: 0

At 7f to 1m

Condition: At 7f to 1m
Runs: 1,621
Wins: 240
Placed: 565
Win %: 14.8%
Place %: 34.9%
This horse runs: 1
This horse wins: 0

On Good going

Condition: On Good going
Runs: 952
Wins: 131
Placed: 326
Win %: 13.8%
Place %: 34.2%
This horse runs: 1
This horse wins: 0

At 7f to 1m on Good going

Condition: At 7f to 1m on Good going
Runs: 438
Wins: 66
Placed: 157
Win %: 15.1%
Place %: 35.8%
This horse runs: 1
This horse wins: 0

Best distance band and going band are where this horse has most wins (then places, then runs) in its main code. Sire figures: all British and Irish runs by the sire's progeny since 1990.

New Bay (GB) × Invincible Spirit (IRE) mares (the cross)

Code	Runners	Winners	Winners %	Runs	Wins	2nd/3rd	Win %	Prize GB (£)	Prize IRE (€)
Flat	14	8	57.1%	243	28	49	11.5%	£204,718	€150,450
National Hunt	2	1	50.0%	22	2	5	9.1%	£15,701	€0
All runs	14	8	57.1%	265	30	54	11.3%	£220,419	€150,450

Flat

Code: Flat
Runners: 14
Winners: 8
Winners %: 57.1%
Black-type winners: 0
Runs: 243
Wins: 28
2nd/3rd: 49
Win %: 11.5%
Prize GB (£): £204,718
Prize IRE (€): €150,450

National Hunt

Code: National Hunt
Runners: 2
Winners: 1
Winners %: 50.0%
Black-type winners: 0
Runs: 22
Wins: 2
2nd/3rd: 5
Win %: 9.1%
Prize GB (£): £15,701
Prize IRE (€): €0

All runs

Code: All runs
Runners: 14
Winners: 8
Winners %: 57.1%
Black-type winners: 0
Runs: 265
Wins: 30
2nd/3rd: 54
Win %: 11.3%
Prize GB (£): £220,419
Prize IRE (€): €150,450

All British and Irish runners by this sire out of mares by this damsire, since 1990 (includes this horse). Black type = Group/Grade 1-3 or Listed winner.

Best of the cross

Horse	Runs	Wins	Prize GB (£)	Prize IRE (€)
Johnny Boom (IRE)	47	8	£44,621	€0
Fistral Beach (IRE)	36	5	£37,811	€0
Calshot Spit (IRE)	29	4	£24,992	€0
Rampage (IRE)	66	4	£1,876	€52,080
Red Letter Bray (IRE)	10	3	£0	€49,965
New Endeavour (IRE)	10	2	£75,744	€43,360
Khafiz (IRE)	13	2	£19,679	€0
Lunacy (GB)	28	2	£12,776	€0
Matrook (GB)	1	0	£0	€0
Alandalusi (IRE)	1	0	£0	€0
Artorious (IRE)	3	0	£385	€0
Sweet Bay (IRE)	4	0	£0	€4,825

Johnny Boom (IRE)

Horse: Johnny Boom (IRE)
Runs: 47
Wins: 8
Black-type wins: 0
Prize GB (£): £44,621
Prize IRE (€): €0

Fistral Beach (IRE)

Horse: Fistral Beach (IRE)
Runs: 36
Wins: 5
Black-type wins: 0
Prize GB (£): £37,811
Prize IRE (€): €0

Calshot Spit (IRE)

Horse: Calshot Spit (IRE)
Runs: 29
Wins: 4
Black-type wins: 0
Prize GB (£): £24,992
Prize IRE (€): €0

Rampage (IRE)

Horse: Rampage (IRE)
Runs: 66
Wins: 4
Black-type wins: 0
Prize GB (£): £1,876
Prize IRE (€): €52,080

Red Letter Bray (IRE)

Horse: Red Letter Bray (IRE)
Runs: 10
Wins: 3
Black-type wins: 0
Prize GB (£): £0
Prize IRE (€): €49,965

New Endeavour (IRE)

Horse: New Endeavour (IRE)
Runs: 10
Wins: 2
Black-type wins: 0
Prize GB (£): £75,744
Prize IRE (€): €43,360

Khafiz (IRE)

Horse: Khafiz (IRE)
Runs: 13
Wins: 2
Black-type wins: 0
Prize GB (£): £19,679
Prize IRE (€): €0

Lunacy (GB)

Horse: Lunacy (GB)
Runs: 28
Wins: 2
Black-type wins: 0
Prize GB (£): £12,776
Prize IRE (€): €0

Matrook (GB)

Horse: Matrook (GB)
Runs: 1
Wins: 0
Black-type wins: 0
Prize GB (£): £0
Prize IRE (€): €0

Alandalusi (IRE)

Horse: Alandalusi (IRE)
Runs: 1
Wins: 0
Black-type wins: 0
Prize GB (£): £0
Prize IRE (€): €0

Artorious (IRE)

Horse: Artorious (IRE)
Runs: 3
Wins: 0
Black-type wins: 0
Prize GB (£): £385
Prize IRE (€): €0

Sweet Bay (IRE)

Horse: Sweet Bay (IRE)
Runs: 4
Wins: 0
Black-type wins: 0
Prize GB (£): £0
Prize IRE (€): €4,825

Top 12 by best win level, then wins.

Family

Dam summary

Traisha (IRE)

Record: Listed winner
G1 winners: 0
Produce: 0 winners from 2 runners

Full siblings

No other foal by New Bay (GB) out of Traisha (IRE) has raced in Britain or Ireland.

Half siblings

By Wootton Bassett (GB)

Affran (GB)0W · 3R

Female line

1Traisha (IRE) · by Invincible Spirit (IRE)
2Dress Rehearsal (IRE) · by Galileo (IRE)
3Sassenach (IRE) · by Night Shift (USA)
4Darabaka (IRE)

Notable relatives

Great-great-uncle (out of 4th dam)

Shaneshill (IRE)8W · 30R · 1 G1
Far Cry (IRE)9W · 21R · 1 black-type

First cousin once removed

Muthmir (IRE)6W · 35R · 2 black-type
Majestic Queen (IRE)5W · 18R · 2 black-type
My Titania (IRE)2W · 8R · 1 black-type
Treasure Isle (IRE)2W · 8R · 1 black-type

Second cousin

My Prospero (IRE)4W · 12R · 3 black-type
My Oberon (IRE)5W · 14R · 2 black-type
Gorgeous Noora (IRE)5W · 18R · 1 black-type
My Astra (IRE)3W · 5R · 1 black-type

Dam

Traisha (IRE)2W · 8R · 1 black-type

2nd dam

Dress Rehearsal (IRE)2W · 5R · 1 black-type

Aunt (out of 2nd dam)

Baby Pink (IRE)2W · 7R · 1 black-type

Great-aunt (out of 3rd dam)

Fairy Of The Night (IRE)2W · 10R · 1 black-type

First cousin twice removed

Grandeur (IRE)8W · 23R · 3 black-type

View full Darabaka family

In brief

How old is Matrook?

Matrook (GB) is a 2-year-old bay colt, foaled on 13 February 2024.

Who are the sire and dam of Matrook?

Matrook (GB) is by New Bay (GB) out of Traisha (IRE), a daughter of Invincible Spirit (IRE), and was bred by Al Wasmiyah Stud Ltd.

Who trains Matrook?

Matrook (GB) is trained by Andrew Slattery and owned by Al Wasmiyah Stud, and has run for no other trainer in Britain or Ireland.

What is Matrook's race record?

In Britain and Ireland, Matrook (GB) has run 1 time and is yet to win.

When did Matrook last run?

Matrook (GB) last ran in Britain or Ireland on 18 June 2026 at Leopardstown (IRE) in the Irish EBF Auction Series Race, finishing 8th of 10.

Is Matrook related to any top horses?

Matrook (GB)'s black-type relatives in Britain and Ireland include Traisha (IRE) (dam, Listed winner), Shaneshill (IRE) (great-great-uncle, Grade 1 winner) and Muthmir (IRE) (first cousin once removed, Group 2 winner), from the Darabaka (IRE) family.