• Be the first to know about new products and special offers at Extra Innings! "Like Us" on Facebook and Join our Clubhouse Email List below.....
  • Extra Innings Watertown would like to welcome our new instructors!! Check out all bios on our instructors page!!
  • New Softball Instructors at Extra Innings Watertown. Click the "Training" section for more information about them.......
  • Start NEXT season the right way...Teams who TRAIN together over the WINTER perform better once the season starts! Reserve YOUR tunnel time TODAY!.....
  • Check out our Baseball/Softball Clinics Page for new clinics now available!!!
  • Player Packs at Extra Innings have privileges! Click our "Player Pack" banner below to learn more about our Player Packs and how you can get FREE tunnel rentals, private lessons, clinics AND get a 10% discount on every purchase in our Pro Shop.....
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Welcome to Extra Innings Watertown!

Metro Boston's finest year round indoor baseball & softball training facility that is dedicated to fulfilling the needs of players of all ages and abilities. Extra Innings state of the art training facility has over 13,000 square feet, which includes seven indoor hitting & pitching tunnels, a fully stocked pro shop, members training room, softball batting tunnels, and a birthday area.

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Extra Innings

100 Parker Street
Watertown, MA 02472