Teams must have at least 8 players to begin a regulation game
All games shall be played with 10 defensive players; 4 in the outfield
There is no requirement for opposing teams to match the same number of players in the game defensively unless agreed upon by the coaches prior to the start of the game.
Each player on the roster must play every 2 innings with free substitution throughout the game.
No player can sit out more than 2 innings defensively