Donnacha Aidan O'Brien Trainer Profile, Runners & Results

Runners65

Wins5

Places16

Win rate7.7%

Place rate24.6%

Latest runner13 Jul 2026

Upcoming runners

12 Jul 16:55 - Dundalk (AW)

Border Boutique Hire Maiden

HorsePolice Gazette

JockeyGavin Ryan

TypeFlat

GoingStandard

13 Jul 19:30 - Killarney

Kerry Publicans Summer Race Day Fillies Maiden

HorseBenaki

JockeyChris Hayes

TypeFlat

Going-

13 Jul 20:00 - Killarney

Irish Stallion Farms EBF Median Auction Maiden

HorseYogini

JockeyGavin Ryan

TypeFlat

Going-

Recent runners

13 Jul 2026 20:00 - Killarney

Irish Stallion Farms EBF Median Auction Maiden

HorseYogini

JockeyGavin Ryan

Position-

SP-

13 Jul 2026 19:30 - Killarney

Kerry Publicans Summer Race Day Fillies Maiden

HorseBenaki

JockeyChris Hayes

Position-

SP-

12 Jul 2026 16:55 - Dundalk (AW)

Border Boutique Hire Maiden

HorsePolice Gazette

JockeyGavin Ryan

Position-

SP-

11 Jul 2026 16:35 - Newmarket

Al Basti Equiworld, Dubai July Cup Stakes (Group 1)

HorseComanche Brave (IRE)

JockeyBilly Loughnane

Position1

SP11/1

11 Jul 2026 16:07 - Navan

Irish Stallion Farms EBF Race

HorseSouth Island (IRE)

JockeyPaddy Harnett

Position1

SP2/1

10 Jul 2026 15:35 - Newmarket

Tattersalls Sceptre Sessions Falmouth Stakes (Fillies' & Mares' Group 1)

HorseBalantina

JockeyOisin Murphy

Position-

SP-

04 Jul 2026 21:06 - Saratoga (USA)

Belmont Oaks Stakes (Fillies) (Turf)

HorseKensington Lane (IRE)

JockeyJoel Rosario

Position1

SP233/10

04 Jul 2026 15:35 - Sandown

Coral-Eclipse (Group 1)

HorseA Boy Named Susie (IRE)

JockeyOisin Murphy

Position2

SP20/1

03 Jul 2026 18:37 - Bellewstown (IRE)

Irish Stallion Farms EBF Maiden

HorseTradewinds (IRE)

JockeyGavin Ryan

Position3

SP3/1

03 Jul 2026 18:37 - Bellewstown (IRE)

Irish Stallion Farms EBF Maiden

HorseAlrashdeyah (IRE)

JockeyChris Hayes

Position8

SP40/1

03 Jul 2026 17:35 - Bellewstown (IRE)

Irish EBF Median Sires Series (C & G) Maiden

HorseKraar (IRE)

JockeyChris Hayes

Position5

SP7/2

02 Jul 2026 19:51 - Bellewstown (IRE)

McNallys Pharmacy Apprentice Handicap (0-60)

HorseCelestially (IRE)

JockeyShay Wallace

Position3

SP7/1

02 Jul 2026 18:41 - Bellewstown (IRE)

Irish EBF Auction Series Maiden

HorseRazmataz (IRE)

JockeyNathan Crosse

Position8

SP28/1

02 Jul 2026 18:41 - Bellewstown (IRE)

Irish EBF Auction Series Maiden

HorseHip Hop Chrissy (IRE)

JockeyGavin Ryan

Position4

SP11/10F

Course record

Navan (IRE)

1 wins

1 places from 3 runners

Fairyhouse (IRE)

1 wins

1 places from 2 runners

Newmarket

1 wins

1 places from 2 runners

Saratoga (USA)

1 wins

1 places from 1 runners

Navan

1 wins

1 places from 1 runners

Bellewstown (IRE)

0 wins

3 places from 7 runners

Curragh (IRE)

0 wins

2 places from 10 runners

Leopardstown (IRE)

0 wins

2 places from 5 runners

Naas

0 wins

1 places from 5 runners

Dundalk (AW) (IRE)

0 wins

1 places from 2 runners

Jockey links

Gavin Ryan

2 wins

9 places from 23 rides

Paddy Harnett

1 wins

2 places from 9 rides

Joel Rosario

1 wins

1 places from 1 rides

Billy Loughnane

1 wins

1 places from 1 rides

Chris Hayes

0 wins

1 places from 16 rides

Oisin Murphy

0 wins

1 places from 4 rides

Shay Wallace

0 wins

1 places from 1 rides

Paddy Harnett(5)

0 wins

0 places from 3 rides

Maxime Guyon

0 wins

0 places from 1 rides

NON-RUNNER

0 wins

0 places from 1 rides

Horses trained

Kensington Lane (IRE)

1 wins

1 places from 2 runs

Comanche Brave (IRE)

1 wins

1 places from 2 runs

High King (IRE)

1 wins

1 places from 2 runs

South Island (IRE)

1 wins

1 places from 1 runs

Cleodolinda (IRE)

1 wins

1 places from 1 runs

Cashel Queen (IRE)

0 wins

2 places from 2 runs

Tradewinds (IRE)

0 wins

2 places from 2 runs

Celestially (IRE)

0 wins

1 places from 2 runs

Eniac (IRE)

0 wins

1 places from 2 runs

A Boy Named Susie (IRE)

0 wins

1 places from 2 runs