Added to Roster
Ja'markus has been added to the Alton 2020-21 basketball roster.Ja'markus has been added to the Alton 2020-21 basketball 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
Ja'markus Gary
- Ja'markus has been added to the Alton 2020-21 basketball roster.
Added to Roster
Ja'markus has been added to the Alton 2019-20 basketball roster.
Ja'markus Gary's Bio
View Full Bio
Recent Basketball Games
Alton High School 
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.