2021 Graded Racing Sire statistics
Results for offspring of sire Knockglass Billy - Includes races up to and including 04/12/21
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| Track | Runners | Winners | Win rate |
| CentralPark | 29 | 4 | 13.79 |
| Crayford | 49 | 6 | 12.24 |
| Doncaster | 7 | 2 | 28.57 |
| Harlow | 10 | 2 | 20 |
| Henlow | 41 | 10 | 24.39 |
| Hove | 108 | 15 | 13.88 |
| Kinsley | 37 | 6 | 16.21 |
| Monmore | 73 | 14 | 19.17 |
| Newcastle | 26 | 3 | 11.53 |
| Nottingham | 44 | 5 | 11.36 |
| PerryBarr | 6 | 0 | 0 |
| Romford | 36 | 5 | 13.88 |
| Sheffield | 44 | 7 | 15.90 |
| Sunderland | 74 | 13 | 17.56 |
| Swindon | 71 | 10 | 14.08 |
| Towcester | 46 | 7 | 15.21 |
| Yarmouth | 139 | 31 | 22.30 |
| OVERALL | 840 | 140 | 16.66 |