Important Announcement
Starting now, ALL ADULT PLAYERS must register as a player online through the website. Please click the 'Players' tab at the top of the website (or click here to get started). You CANNOT be ADDED to a roster without a player registration number. REGISTER NOW AND BE READY FOR 2013.
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NSA Rule Book
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Case Book                                                                                                                

NSA Slow Pitch Umpire Manual    updated 01-10-2013 with diagrams

NSA Fast Pitch Umpire Manual


Adult Slowpitch Field Dimensions

Fastpitch Field Dimensions


2015 NSA Rulebook - includes all rule changes **See Correction Note Below for Page 120 Rule 8 Section 5 Letter E 1st Effect

2015 Slowpitch Section of Rulebook

By Laws - slowpitch

2015 Fastpitch Section of Rulebook **See Correction Note Below for Page 120 Rule 8 Section 5 Letter E 1st Effect

By Laws - fastpitch

**CORRECTION FOR PAGE 120 -- Rule 8 Section 5 Letter E 1st Effect (last sentence omitted from Rulebook) shall read:  EFFECT:  Awarded bases shall be determined by the position of the baserunner(s) at the time of the infraction.  All base runners will be allowed to advance one (1) base on a pitched ball that goes directly out of play.


2015 Slow Pitch Rule Changes

2014-2015 Fast Pitch Rule Changes


Use of electronics on the playing field - 5-26-2015


Championship Play Clarification

2015 Non-Approved Bat / Non-Stamped Bat Clarification

National Softball Association (NSA) PO BOX 7 Nicholasville, KY 40340 Phone: (859) 887-4114 Fax: (859) 887-4874