For National AAU Baseball rules, click HERE!
Unless indicated prior to an event, 8-14-year-olds will play according to Sporting News Rules, and 16u and 18u will play according to National Federation High School Rules. The only exceptions to these rules are listed below.
The following dimensions are set by SoCal AAU Baseball however minor discrepancies may occur due to particular field set up at various locations. Example: 9's and 10's may have 45' pitching and 60 ft. bases. 11's and 12's may have 48' pitching.
9's**46'pitching**6o to 65' bases**1hrs45 min**6 innings**12 runs after 3, 10 after 4, 8 after 5.
9's Championship game: no time limit, 6 innings, and run rules are still in effect.
10's** 46' pitching**60 to65' bases**1 hrs45 min**6 innings**12 runs after 3, 10 after 4, 8 after 5.
10's Championship game: no time limit, 6 innings, and run rules are still in effect.
11's or 12's**50' pitching**70' bases**1 hr 45 min**6 innings**12 runs after 3, 10 after 4, 8 after 5.
11's or 12's Championship game no time limit, 6 innings and run rules are still in effect.
13's **54' pitching**80' bases**2 hrs**7 innings**12 runs after 3, 10 after 4, 8 after 5.
14's **60'6" pitching 90' bases 2 hrs**7 innings**12 runs after 3, 10 after 4, 8 after 5.
13's or 14's Championship game no time limit 7 innings and run rules are still in effect.
15's, 16's, 18's**60'6" pitching**90 ft. bases**2 hrs **7 innings**12 runs after 3, 10 after 4, 8 after 5.
15's, 16's, 18's Championship game no time limit, 7 innings, and run rules are still in effect.
8 Year Old Rules:
(single umpire for 8 Yr. old games)
*Entire lineup may bat. Last out may courtesy run for pitcher or catcher only.
So Cal AAU Director
Phone: 949-295-7007