2020 Graded Racing Sire statistics
Results for offspring of sire Rio Quattro - Includes races up to and including 03/04/20
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| Track | Runners | Winners | Win rate |
| BelleVue | 6 | 0 | 0 |
| CentralPark | 13 | 1 | 7.692 |
| Crayford | 5 | 2 | 40 |
| Doncaster | 64 | 13 | 20.31 |
| Harlow | 22 | 4 | 18.18 |
| Henlow | 15 | 2 | 13.33 |
| Hove | 44 | 8 | 18.18 |
| Kinsley | 6 | 0 | 0 |
| Monmore | 7 | 1 | 14.28 |
| Nottingham | 2 | 0 | 0 |
| PelawGrange | 5 | 0 | 0 |
| PerryBarr | 24 | 3 | 12.5 |
| Peterborough | 44 | 10 | 22.72 |
| Poole | 35 | 3 | 8.571 |
| Romford | 10 | 2 | 20 |
| Sunderland | 2 | 0 | 0 |
| Swindon | 16 | 4 | 25 |
| Yarmouth | 24 | 3 | 12.5 |
| OVERALL | 344 | 56 | 16.27 |