Added to Roster
Allen has been added to the Waterloo 2025 football roster.Allen has been added to the Waterloo 2025 football 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
Allen Marquart
- Allen has been added to the Waterloo 2025 football roster.
Added to Roster
Allen has been added to the Waterloo 2025 soccer roster.
Allen Marquart's Bio
View Full Bio
Recent Football Games
Waterloo High School 
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.