2021 Graded Racing Sire statistics
Results for offspring of sire Clonbrien Hero - Includes races up to and including 28/11/21
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| Track | Runners | Winners | Win rate |
| CentralPark | 67 | 11 | 16.41 |
| Crayford | 54 | 7 | 12.96 |
| Doncaster | 41 | 5 | 12.19 |
| Harlow | 112 | 13 | 11.60 |
| Henlow | 66 | 11 | 16.66 |
| Hove | 38 | 4 | 10.52 |
| Monmore | 125 | 23 | 18.4 |
| Newcastle | 47 | 10 | 21.27 |
| PelawGrange | 21 | 5 | 23.80 |
| PerryBarr | 13 | 1 | 7.692 |
| Romford | 82 | 12 | 14.63 |
| Sheffield | 17 | 6 | 35.29 |
| Sunderland | 22 | 5 | 22.72 |
| Swindon | 10 | 2 | 20 |
| OVERALL | 715 | 115 | 16.08 |