Trainer
Group 1 · Global season 2021
Aidan O'Brien
17 Group 1 wins as a trainer
Top jockeyRyan Moore · 10 wins
Top horseSt Mark's Basilica · 4 wins · €2,298,429
Most Group 1 wins atChantilly · 2 wins
Biggest Group 1 winPrix du Jockey Club · €945,000
First Group 1 win of the season1000 Guineas Stakes · 02.05.21
Latest Group 1 winFuturity Trophy Stakes · 23.10.21
Prize money€10,499,483
Average prize per win€372,442
Winning horses11
Countries4
Tracks13
Different jockeys5
Every Group 1 win as a trainer in 2021
| Futurity Trophy Stakes | GBR | Luxembourg | Doncaster | €137,597 | 23.10.21 | |
| Cheveley Park Stakes | GBR | Tenebrism | Newmarket | €187,005 | 25.09.21 | |
| Irish Champion Stakes | IRE | St Mark's Basilica | Leopardstown | €580,000 | 11.09.21 | |
| Yorkshire Oaks | GBR | Snowfall | York | €263,619 | 19.08.21 | |
| Prix Rothschild | FRA | Mother Earth | Deauville | €189,000 | 03.08.21 | |
| Irish Oaks | IRE | Snowfall | Curragh | €232,000 | 17.07.21 | |
| Belmont Oaks | USA | Santa Barbara | Belmont Park | €387,498 | 10.07.21 | |
| Belmont Derby | USA | Bolshoi Ballet | Belmont Park | €553,569 | 10.07.21 | |
| Grand Prix de Saint-Cloud | FRA | Broome | Saint-Cloud | €252,000 | 04.07.21 | |
| Eclipse Stakes | GBR | St Mark's Basilica | Sandown | €395,429 | 03.07.21 | |
| Prix de Diane | FRA | Joan Of Arc | Chantilly | €630,000 | 20.06.21 | |
| Prince of Wales's Stakes | GBR | Love | Ascot | €461,334 | 16.06.21 | |
| Prix du Jockey Club | FRA | St Mark's Basilica | Chantilly | €945,000 | 06.06.21 | |
| Epsom Oaks | GBR | Snowfall | Epsom | €260,324 | 04.06.21 | |
| Irish 1000 Guineas | IRE | Empress Josephine | Curragh | €232,000 | 23.05.21 | |
| Poule d'Essai des Poulains | FRA | St Mark's Basilica | ParisLongchamp | €378,000 | 16.05.21 | |
| 1000 Guineas Stakes | GBR | Mother Earth | Newmarket | €247,143 | 02.05.21 |
Behind the wins as a trainer in 2021
2021 Global seasonJockeys
Winning horses
Tracks
1Newmarket2 wins
2Curragh2 wins
3Chantilly2 wins
4Belmont Park2 wins
5ParisLongchamp1 win
6Epsom1 win
7Ascot1 win
8Sandown1 win