• 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.....
Warhawks Baseball

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.

  • May and June Softball Clinics

    Our softball instructors will be holding elite and youth softball clinics in both May and June!! These clinics will help improve each player with an emphasis on all basic fundamentals to help become a complete softball player!!!

  • April School Vacation Clinic

    Our April school vacation clinic will cover hitting, throwing, fielding, games and many other drills to help the player develop throughout the week.

  • May Baseball Hitting Clinic

    This 4 week clinic will covers all aspects of hitting. Each week will focus on a different series of drills to help develop the player.

  • Get a 6 Pack in Minutes at Extra Innings!

    Get your 6 Pack of Private Lessons for ONLY $220!! Let our staff customize a series of lessons for you in any area including; hitting, pitching, fielding, catching and throwing.

  • Player Packages at Extra Innings! - Start SAVING Today!

    Player Packages at Extra Innings! Learn more about our Player Packs and how you can get FREE tunnel rentals, private lessons, clinics & get a 10% discount on every purchase in our Pro Shop.

  • Facility Hours

    Weekdays 11am-9pm Weekends 9am-7pm

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Extra Innings
Watertown


100 Parker Street
Watertown, MA 02472

617-393-3858