Added to Roster
Jonathan has been added to the Washington 2018 baseball roster.Jonathan has been added to the Washington 2018 baseball 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
Jonathan Machamer
- Jonathan has been added to the Washington 2018 baseball roster.
Added to Roster
Jonathan has been added to the Washington 2017 baseball roster.
John Mac's Bio
View Full Bio
Recent Baseball Games
Washington High School 
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.