Added to Roster
Johnny has been added to the Mt. Diablo 2015 baseball roster.Johnny has been added to the Mt. Diablo 2015 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
Johnny Baltazar
- Johnny has been added to the Mt. Diablo 2015 baseball roster.
Johnny Baltazar's Bio
View Full Bio
Recent Baseball Games
Mt. Diablo High School 
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.