2024 OBOB State Tournament Champions
- Elementary School Division: “The Flying Watermelons from Bethany Elementary in Beaverton
- Middle School Division: “Team K.C.” from Lakeridge Middle School in Lake Oswego
- High School Division: “Rose City Readers 2 Electric Boogaloo. Read Hard With a Vengeance” from Benson Polytechnic High School in Portland
2023 OBOB State Tournament Champions
- Elementary Division: Hallinan
- Middle School Division: Winterhaven
- High School Division: Lakeridge
OBOB State Champions 2018-19
James John Elementary
West Sylvan Middle School
