2021 Graded Racing Sire statistics
Results for offspring of sire Knockglass Billy - Includes races up to and including 17/04/21
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| Track | Runners | Winners | Win rate |
| CentralPark | 16 | 2 | 12.5 |
| Crayford | 22 | 2 | 9.090 |
| Doncaster | 7 | 2 | 28.57 |
| Harlow | 10 | 2 | 20 |
| Henlow | 14 | 6 | 42.85 |
| Hove | 46 | 5 | 10.86 |
| Kinsley | 14 | 2 | 14.28 |
| Monmore | 38 | 7 | 18.42 |
| Newcastle | 5 | 1 | 20 |
| Nottingham | 18 | 1 | 5.555 |
| PerryBarr | 6 | 0 | 0 |
| Romford | 8 | 1 | 12.5 |
| Sheffield | 16 | 3 | 18.75 |
| Sunderland | 43 | 8 | 18.60 |
| Swindon | 14 | 5 | 35.71 |
| Towcester | 11 | 2 | 18.18 |
| Yarmouth | 35 | 7 | 20 |
| OVERALL | 323 | 56 | 17.33 |