| 2 | Tiago Sanchez | 2020 GRB Rays-MSN 15U | Madison, Wisconsin | - |
| 7 | Cole Selvig | 2020 GRB Rays-MSN 15U Green | - | - |
| 9 | Justin Gorski | 2020 GRB Rays-MSN 15U | Rockford, Illinois | - |
| 11 | Caleb Karll | 2020 GRB Rays-MSN 15U | Madison, Wisconsin | - |
| 12 | Konner Giddley | 2020 GRB Rays-MSN 15U | Beloit, Wisconsin | - |
| 13 | Connor Hughes | 2020 GRB Rays-MSN 15U | Beloit, Wisconsin | - |
| 14 | Jackson Hunley | 2020 GRB Rays-MSN 15U | Sun Prairie, Wisconsin | - |
| 17 | Daelen Johnson | 2020 GRB Rays-MSN 15U | Beaver Dam, Wisconsin | - |
| 18 | Zander Rockow | 2020 GRB Rays-MSN 15U | Thorp, Wisconsin | - |
| 25 | Jake Schaffner | 2020 GRB Rays-MSN 15U | Janesville, Wisconsin | - |
| 28 | Mason Armstrong | 2020 GRB Rays-MSN 15U | Verona, Wisconsin | - |
| 29 | Kale Twombly | 2020 GRB Rays-MSN 15U | Appleton, Wisconsin | - |
| 33 | Drew Charney | 2020 GRB Rays-MSN 15U | Minnetonka, Minnesota | - |
| 35 | Braden Smith | 2020 GRB Rays-MSN 15U | Davis Junction, Illinois | - |
| 36 | Roman Trapani | 2020 GRB Rays-MSN 15U | Eau Claire, Wisconsin | - |
| 42 | Miles Nelson | 2020 GRB Rays-MSN 15U | Cottage Grove, Wisconsin | - |