Trainer

Group 1 · Global season 2026

Aidan O'Brien

27 Group 1 wins as a trainer

Top jockeyRyan Moore · 23 wins

Top horseConstitution River · 2 wins · €1,598,205

Most Group 1 wins atCurragh · 6 wins

Biggest Group 1 winEpsom Derby · €1,166,022

First Group 1 win of the season1000 Guineas Stakes · 03.05.26

Latest Group 1 winBreeders' Cup Juvenile Turf · 30.10.26

Prize money€17,501,966

Average prize per win€414,585

Winning horses16

Countries4

Tracks12

Different jockeys4

Every Group 1 win as a trainer in 2026

Watch the wins

27 races on film

Keeneland · 30.10.26

Keeneland · 30.10.26

Saint-Cloud · 25.10.26

Saint-Cloud · 25.10.26

Doncaster · 24.10.26

Ascot · 17.10.26

Newmarket · 10.10.26

ParisLongchamp · 04.10.26

Newmarket · 26.09.26

Curragh · 13.09.26

Curragh · 13.09.26

Leopardstown · 12.09.26

Curragh · 09.08.26

Goodwood · 30.07.26

Goodwood · 28.07.26

Sandown · 04.07.26

Curragh · 28.06.26

Ascot · 19.06.26

Ascot · 18.06.26

Ascot · 16.06.26

Chantilly · 14.06.26

Epsom · 06.06.26

Chantilly · 31.05.26

Curragh · 24.05.26

Curragh · 23.05.26

ParisLongchamp · 10.05.26

Newmarket · 03.05.26