2025 Summer Umpire Clinics
July 10-13 • Fairfax, VA • 2–Umpire • Learn More
July 14-18 • Indianapolis, IN • 2–Umpire • Learn More
July 17-20 • Fairfax, VA • 3–Umpire • Learn More
July 22-27 • Montclair, NJ • 3–Umpire • Learn More
July 29-Aug 2 • Union, NJ • 2–Umpire • Learn More
Aug 6-10 • Cortland, NY • 2–Umpire • Learn More
Who We Are
Mid-Atlantic Collegiate Umpires is a premier NCAA collegiate association of baseball umpires.
Umpire Development
The most advanced umpire training camps for non-professional umpires in the country.
Criteria to Be Assigned
To be assigned by MAC, umpires must comply with NCAA Post-Season certification criteria.
Countdown to the 2025 NCAA Division I College World Series
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