| 3 | Cooper Haas | 2020 GRB Rays-MKE 13U Waukesha | Waukesha, Wisconsin |
| 4 | Xander Patterson | 2020 GRB Rays-MKE 13U Waukesha | Menomonee Falls, Wisconsin |
| 7 | Jack Keefner | 2020 GRB Rays-MKE 13U Waukesha | Hartland, Wisconsin |
| 11 | Isaac Kirby | 2020 GRB Rays-MKE 13U Waukesha | Waukesha, Wisconsin |
| 16 | Ty Schaumberg | 2020 GRB Rays-MKE 13U Waukesha | Waukesha, Wisconsin |
| 17 | Ben Gittins | 2020 GRB Rays-MKE 13U Waukesha | West Allis, Wisconsin |
| 19 | Jamie Lembke | 2020 GRB Rays-MKE 13U Waukesha | Waukesha, Wisconsin |
| 21 | Alec Rohloff | 2020 GRB Rays-MKE 13U Waukesha | Waukesha, Wisconsin |
| 30 | Jackson Halyburton | 2020 GRB Rays-MKE 13U Waukesha | Waukesha, Wisconsin |
| 34 | Tyler Majeskie | 2020 GRB Rays-MKE 13U Waukesha | Pewaukee, Wisconsin |
| 48 | Gus Jones | 2020 GRB Rays-MKE 13U Waukesha | Waukesha, Wisconsin |
| 79 | Parker Dysart | 2020 GRB Rays-MKE 13U Waukesha | Brookfield, Wisconsin |