Both leagues oversee a different sport, softball for AUSL and baseball for MLB. The color and size of a softball is yellow and 12 inches in circumference, while a baseball is white and 9 inches.

Upon the conclusion of the 2025 college softball season, the NCAA Softball Rules Committee proposed multiple rule changes within the sport that would take effect in the 2025-2026 season.

The NCAA Playing Rules Oversight Panel (PROP) recently approved the double first base bag along with several other key changes for the 2025-2026 Division I softball season.

Double first base coming in 2027, change in softball comms highlight incoming rule changes By MARCUS HILL [email protected] Jul 24, 2025 1 of 2 ...