Trainer
Group 1 · European season 2026
Joseph Patrick O'Brien
4 Group 1 wins as a trainer
3 TRACKS2 COUNTRIESPURSE OF THOSE RACES: €2,357,527
Usual jockeyDylan Browne McMonagle · 2 wins
Best horseThundering On
Most often atCurragh · 2 wins
Biggest winSt. Leger Stakes · €816,215
First win of the seasonEpsom Oaks · 05.06.26
Latest winVincent O'Brien National Stakes · 13.09.26
Winning horses4
Different jockeys3
Average purse per win€589,381
Every Group 1 win as a trainer
| Race | Country | Horse | Track | Prize money | Date | |
|---|---|---|---|---|---|---|
| Epsom Oaks | GBR | Thundering On | Epsom | €413,282 | 05.06.26 | |
| Irish Oaks | IRE | Johanna Walsh | Curragh | €289,999 | 18.07.26 | |
| St. Leger Stakes | GBR | Highwayman | Doncaster | €462,876 | 12.09.26 | |
| Vincent O'Brien National Stakes | IRE | Folsom Blues | Curragh | €240,000 | 13.09.26 |
Behind the wins as a trainer
2026 European seasonTracks
1Curragh2 wins
2Epsom1 win
3Doncaster1 win