Trainer
Group 1 · European season 2026
Aidan O'Brien
25 Group 1 wins as a trainer
Top jockeyRyan Moore · 21 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 winPrix Royal-Oak · 25.10.26
Prize money€16,394,828
Average prize per win€403,466
Winning horses15
Countries3
Tracks11
Different jockeys4
Every Group 1 win as a trainer in 2026
Behind the wins as a trainer in 2026
2026 European seasonWinning horses
Tracks
1Curragh6 wins
2Ascot4 wins
3Newmarket3 wins
4Saint-Cloud2 wins
5Chantilly2 wins
6ParisLongchamp2 wins
7Goodwood2 wins
8Epsom1 win
