Trainer
Group 1 · Global season 2026
Joseph Patrick O'Brien
5 Group 1 wins as a trainer
Top jockeyDylan Browne McMonagle · 2 wins
Top horseHighwayman · €462,876
Most Group 1 wins atCurragh · 2 wins
Biggest Group 1 winSt. Leger Stakes · €462,876
First Group 1 win of the seasonEpsom Oaks · 05.06.26
Latest Group 1 winPrix Marcel Boussac · 04.10.26
Prize money€2,894,863
Average prize per win€326,944
Winning horses5
Countries3
Tracks4
Different jockeys4
Every Group 1 win as a trainer in 2026
| Prix Marcel Boussac | FRA | Green Empress | ParisLongchamp | €228,561 | 04.10.26 | |
| Vincent O'Brien National Stakes | IRE | Folsom Blues | Curragh | €240,000 | 13.09.26 | |
| St. Leger Stakes | GBR | Highwayman | Doncaster | €462,876 | 12.09.26 | |
| Irish Oaks | IRE | Johanna Walsh | Curragh | €289,999 | 18.07.26 | |
| Epsom Oaks | GBR | Thundering On | Epsom | €413,282 | 05.06.26 |
Behind the wins as a trainer in 2026
2026 Global seasonJockeys
Winning horses
Tracks
1Curragh2 wins
2ParisLongchamp1 win
3Epsom1 win
4Doncaster1 win