2021 Graded Racing Sire statistics
Results for offspring of sire Clonbrien Hero - Includes races up to and including 13/04/21
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| Track | Runners | Winners | Win rate |
| CentralPark | 29 | 8 | 27.58 |
| Crayford | 7 | 0 | 0 |
| Doncaster | 14 | 4 | 28.57 |
| Harlow | 31 | 3 | 9.677 |
| Henlow | 24 | 3 | 12.5 |
| Monmore | 47 | 8 | 17.02 |
| Newcastle | 14 | 3 | 21.42 |
| Romford | 34 | 5 | 14.70 |
| Sheffield | 1 | 0 | 0 |
| Swindon | 9 | 2 | 22.22 |
| OVERALL | 210 | 36 | 17.14 |