Added to Roster
Calvin has been added to the Rolling Meadows 2024 water polo roster.Calvin has been added to the Rolling Meadows 2024 water polo roster.Apps
MaxPrepsFollow your favorite high school teams and players
MP Stats for iPadStat keeping for basketball teams
Pro Photography
Watch
Video CenterSee top plays & highlights of the best high school sports
Live Streams & ReplaysGet access to live game streams and full replays for 8000+ schools
Content Contributors
Tickets
Calvin Duffer
- Calvin has been added to the Rolling Meadows 2024 water polo roster.
Added to Roster
Calvin has been added to the Rolling Meadows 2023 water polo roster.
Calvin Duffer's Bio
View Full Bio
Recent Water Polo Games
Rolling Meadows High School 
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.