Donnacha Aidan O'Brien Trainer Profile, Runners & Results

Runners155

Wins12

Places44

Win rate7.7%

Place rate28.4%

Latest runner13 Sep 2026

Upcoming runners

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseAlreem

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseAthenian Legacy

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseCashel Queen

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseCoincidenza

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseIsle Of Capri

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseLittle Miss Muffet

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseMiss Hong Kong

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseSelf Discovery

Jockey-

TypeFlat

Going-

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseShivling

Jockey-

TypeFlat

Going-

13 Sep 15:25 - Curragh

BAR 1 Betting Flying Five Stakes (Group 1)

HorseComanche Brave

JockeyBilly Loughnane

TypeFlat

GoingYielding

Recent runners

13 Sep 2026 15:25 - Curragh

BAR 1 Betting Flying Five Stakes (Group 1)

HorseComanche Brave

JockeyBilly Loughnane

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseAlreem

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseAthenian Legacy

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseCashel Queen

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseCoincidenza

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseIsle Of Capri

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseLittle Miss Muffet

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseMiss Hong Kong

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseSelf Discovery

Jockey-

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseShivling

Jockey-

Position-

SP-

12 Sep 2026 17:00 - Leopardstown

Royal Bahrain Irish Champion Stakes (Group 1)

HorseA Boy Named Susie

JockeyOisin Murphy

Position-

SP-

09 Sep 2026 17:45 - Cork

Irish Stallion Farms EBF Fillies Maiden

HorseMaple Leaves

JockeyGavin Ryan

Position-

SP-

09 Sep 2026 16:10 - Cork

Irish EBF Auction Series Race

HorseZoar

JockeyPaddy Harnett(3)

Position-

SP-

05 Sep 2026 15:45 - Navan

Irish Stallion Farms EBF Fillies Maiden

HorseLookingforarainbow (USA)

JockeyGavin Ryan

Position5

SP12/1

Course record

Navan

2 wins

3 places from 11 runners

Curragh

1 wins

6 places from 29 runners

Curragh (IRE)

1 wins

4 places from 12 runners

Cork

1 wins

3 places from 12 runners

Naas

1 wins

2 places from 7 runners

Dundalk (AW)

1 wins

2 places from 3 runners

Newmarket

1 wins

2 places from 2 runners

Fairyhouse

1 wins

1 places from 4 runners

Naas (IRE)

1 wins

1 places from 4 runners

Roscommon (IRE)

1 wins

1 places from 2 runners

Jockey links

Gavin Ryan

4 wins

21 places from 58 rides

Paddy Harnett

2 wins

7 places from 20 rides

Chris Hayes

1 wins

7 places from 27 rides

Oisin Murphy

1 wins

3 places from 8 rides

Ryan Moore

1 wins

2 places from 3 rides

Paddy Harnett(3)

1 wins

1 places from 7 rides

Billy Loughnane

1 wins

1 places from 4 rides

Joel Rosario

1 wins

1 places from 1 rides

Shay Wallace

0 wins

1 places from 1 rides

Nathan Crosse

0 wins

0 places from 3 rides

Horses trained

Comanche Brave (IRE)

2 wins

2 places from 3 runs

Cashel Queen (IRE)

1 wins

3 places from 4 runs

A Boy Named Susie (IRE)

1 wins

2 places from 3 runs

Cleodolinda (IRE)

1 wins

2 places from 2 runs

Police Gazette (USA)

1 wins

2 places from 2 runs

Havana Anna (GB)

1 wins

1 places from 4 runs

Feel Happy (IRE)

1 wins

1 places from 3 runs

Kensington Lane (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 2 runs