Cristo Rey Jesuit High School is a proud member of the Chicago Prep Conference.
Member schools participating in Varsity Baseball include:
- Chicago Hope Academy Eagles
- Christ the King Jesuit College Prep Gladiators
- CICS Northtown Academy Pumas
- Holy Trinity Tigers
- Ida Crown Jewish Academy Aces
- Rochelle Zell Jewish High School Tigers
- Walther Christian Academy Broncos
