- Eli Sports Network Publishes Greater St. Helens League standings and schedules
- Centralia High School Official site of the Centralia Tigers
- High School Baseball Web High school baseball in the U.S.
- Washington Interscholastic Activities Association WIAA -- Organizing group for high school athletics in Washington
- Lower Columbia Baseball (Summer) Official site of Lower Columbia Summer Baseball Program
- Mariner Cup Tryouts All-Star Series for high school players
- Baseball Northwest
- Lower Columbia College Baseball
- WA Prep Zone - HS Baseball GSHL/EvCo league standing