Coed 10 players five male and five females: Pitcher (F1), catcher (F2), first base player (F3), second base player (F4), third base player (F5), shortstop (F6), left fielder (F7), left center fielder (F8), right center fielder (F9) and right fielder (F10). Two males and two females in both the infield and the outfield and one male and one female as pitcher and catcher.
Coed with Extra Player (EP) 12 players: Six male and six females as in 10 players with two Extra Players (EPs). If discovered using the wrong number of females or males in the outfield or infield and brought to the umpire’s attention by the offended team:
1 After a pitch legal or illegal or play made, Effect: All action stands.
2 Before the next pitch legal or illegal or play made,
3 Before the defense has left the field,
4 Before the umpires have left the field of play,
Effect:2,3 and 4 1 If the batter hits the ball and reaches first base safely, and all other runners have advanced at least one base. All action of the batted ball stands. 2 If all runners, including the batter-runner, do not advance at least one base, the manager has the option of taking the result of the play, or award the batter first base and advances all runners, if forced.