OSSO Sports and Social



Step up to the plate in our adult social mushball softball league – where camaraderie meets competition in a unique 10v10 format! Experience the thrill of 16” softballs, underhand pitches, and the absence of gloves for a game that’s all about the fun.

Join us for 7 weeks of social sporting bliss, featuring one game per regular season week and an exciting single-elimination playoff to determine the league champions. Sport our exclusive Dri-fit team shirts, and enjoy a hassle-free experience with a dedicated League Manager overseeing the league.

We’ve got the equipment covered, so just bring your game face and let the mushball madness begin! Plus, victory comes with its rewards – there’s a fabulous prize waiting for the league winners. It’s not just a game; it’s an experience. Sign up now and be part of the mushball magic!

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  • Co-ed Mushball Softball – Field 10 players (Min of 4 Females on the field) – required at least 15 players on the roster
  • Bigger, Softer 16” softball, No Gloves Used in Field, No Walks
  • 8 Total Weeks: Preseason + Regular Season + Single Elimination Playoffs
    • 1 game per regular season week
    • Single elimination playoffs
  • Dri-fit team shirts
  • Certified umpires
  • Use of Field equipment (Bases, scoreboards & balls)
  • Team shirts are not ordered until your roster minimum is met.
    • The league provides a dri-fit short sleeve shirt for every registered player.
  • Long Sleeves or Tank Tops can be purchased for an additional cost.
  • Custom shirt requests may have a longer lead time.
  • Team shirt colors may vary in shades due to nationwide stock shortages.
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