League Registrations

Check here often for news of upcoming leagues.

Use the form below to filter by sport, season, day(s) and/or location; or scroll to view all programs.


  • Program Logo

    Basketball - Wednesdays in Watertown League (MEN'S) - ACEC Watertown
    Sold Out

    Basketball · Male Open

    Season:
    Summer 2025
    Starts:
    2025-08-27 00:00:00.0
    Registration Dates:
    2025-01-31 – Sun Jun 22 23:59:59 EDT 2025 early bird
    Mon Jun 23 00:00:00 EDT 2025 – 2025-08-27 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 5:30pm to 8:00pm

    5 v 5 - 6 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1195.0 per full team + 5.99% Processing Fee
    Regular 1295.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 149.0 + 5.99% Processing Fee
    Regular 99.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Friday Golden Lager 50+ League (MIXED) - Harpoon Brewery
    Sold Out

    Pickleball · Any Recreational

    Season:
    Summer 2025
    Starts:
    2025-08-15 00:00:00.0
    Ends:
    2025-08-29 00:00:00.0
    Registration Dates:
    2025-04-01 – Thu Jul 17 23:59:59 EDT 2025 early bird
    Fri Jul 18 00:00:00 EDT 2025 – 2025-08-15 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 6:00pm to 8:00pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 395.0 per full team + 5.99% Processing Fee
    Regular 345.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 175.0 + 5.99% Processing Fee
    Regular 159.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Mondays @ Harpoon Rec League (MIXED) - Harpoon Brewery
    Sold Out

    Pickleball · Any Recreational

    Season:
    Summer 2025
    Starts:
    2025-08-18 00:00:00.0
    Ends:
    2025-09-08 00:00:00.0
    Registration Dates:
    2025-04-01 – Thu May 08 23:59:59 EDT 2025 early bird
    Fri May 09 00:00:00 EDT 2025 – 2025-08-18 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 7:00pm to 10:00pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 545.0 per full team + 5.99% Processing Fee
    Regular 475.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 195.0 + 5.99% Processing Fee
    Regular 180.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Thursdays @ Harpoon Juicer League (MIXED) - Harpoon Brewery
    Sold Out

    Pickleball · Any Intermediate/Advanced

    Season:
    Summer 2025
    Starts:
    2025-08-21 00:00:00.0
    Ends:
    2025-08-28 00:00:00.0
    Registration Dates:
    2025-04-01 – Wed Jul 09 23:59:59 EDT 2025 early bird
    Thu Jul 10 00:00:00 EDT 2025 – 2025-08-21 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 6:00pm to 7:30pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 595.0 per full team + 5.99% Processing Fee
    Regular 500.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 225.0 + 5.99% Processing Fee
    Regular 195.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Thursdays @ Harpoon Rec League (MIXED) - Harpoon Brewery
    Sold Out

    Pickleball · Any Recreational

    Season:
    Summer 2025
    Starts:
    2025-08-14 00:00:00.0
    Ends:
    2025-08-21 00:00:00.0
    Registration Dates:
    2025-04-01 – Fri May 23 23:59:59 EDT 2025 early bird
    Sat May 24 00:00:00 EDT 2025 – 2025-08-14 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 7:30pm to 10:00pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 625.0 per full team + 5.99% Processing Fee
    Regular 500.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 240.0 + 5.99% Processing Fee
    Regular 195.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Tuesdays @ Harpoon Rec League (MIXED) - Harpoon Brewery
    Sold Out

    Pickleball · Any Recreational

    Season:
    Summer 2025
    Starts:
    2025-09-02 00:00:00.0
    Ends:
    2025-09-23 00:00:00.0
    Registration Dates:
    2025-05-15 – Mon Aug 18 23:59:59 EDT 2025 early bird
    Tue Aug 19 00:00:00 EDT 2025 – 2025-09-02 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 6:00pm to 8:00pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 545.0 per full team + 5.99% Processing Fee
    Regular 595.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 195.0 + 5.99% Processing Fee
    Regular 225.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Wednesdays @ Harpoon Juicer League (MIXED) - Harpoon Brewery
    Sold Out

    Pickleball · Any Intermediate/Advanced

    Season:
    Summer 2025
    Starts:
    2025-09-03 00:00:00.0
    Registration Dates:
    2025-05-01 – Tue Aug 05 23:59:59 EDT 2025 early bird
    Wed Aug 06 00:00:00 EDT 2025 – 2025-09-03 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 8:00pm to 10:00pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 595.0 per full team + 5.99% Processing Fee
    Regular 500.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 225.0 + 5.99% Processing Fee
    Regular 195.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Wednesdays @ Harpoon Rec Evening League (MIXED) - Harpoon Brewery
    Accepting Full Team and Individual Players Players Only

    Pickleball · Any Recreational

    Season:
    Summer 2025
    Starts:
    2025-08-20 00:00:00.0
    Ends:
    2025-09-10 00:00:00.0
    Registration Dates:
    2025-05-01 – Tue Aug 05 23:59:59 EDT 2025 early bird
    Wed Aug 06 00:00:00 EDT 2025 – 2025-08-20 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    MonTueWedThuFriSatSun 8:00pm to 10:00pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 595.0 per full team + 5.99% Processing Fee
    Regular 500.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 225.0 + 5.99% Processing Fee
    Regular 195.0 + 5.99% Processing Fee
  • Program Logo

    Pickleball - Wednesdays @ Harpoon Rec League (MIXED) - Harpoon Brewery
    Sold Out

    Pickleball · Any Recreational

    Season:
    Summer 2025
    Starts:
    2025-09-03 00:00:00.0
    Registration Dates:
    2025-05-15 – Tue Aug 12 23:59:59 EDT 2025 early bird
    Wed Aug 13 00:00:00 EDT 2025 – 2025-09-03 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 6:00pm to 8:00pm

    2 v 2 - 4 Week Regular Season + Playoffs For All Teams

    Full Team Fees
    Early Bird 595.0 per full team + 5.99% Processing Fee
    Regular 625.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 225.0 + 5.99% Processing Fee
    Regular 240.0 + 5.99% Processing Fee
  • Program Logo

    Soccer - Thursdays in Cambridge 7v7 League (COED) - Danehy Park
    Sold Out

    Soccer (Outdoor) · Co-Ed Open

    Season:
    Summer 2025
    Starts:
    2025-09-04 00:00:00.0
    Registration Dates:
    2025-04-02 – Wed Jul 16 23:59:59 EDT 2025 early bird
    Thu Jul 17 00:00:00 EDT 2025 – 2025-09-04 regular
    Location:
    Danehy Park
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 8:00pm to 10:00pm

    7 v 7 - 6 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1195.0 per full team + 5.99% Processing Fee
    Regular 1295.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 129.0 + 5.99% Processing Fee
    Regular 79.0 + 5.99% Processing Fee
    Payment Plans Available
  • Program Logo

    Softball - Metro Boston League (MEN'S) - Greater Boston
    Sold Out

    Softball · Male Intermediate/Advanced

    Season:
    Summer 2025
    Starts:
    2025-07-29 00:00:00.0
    Registration Dates:
    2025-05-01 – Sat Jun 07 23:59:59 EDT 2025 early bird
    Sun Jun 08 00:00:00 EDT 2025 – 2025-07-29 regular
    Location:
    Smith Field
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 8:00pm to 11:00pm

    10 v 10 - 10 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1195.0 per full team + 5.99% Processing Fee
    Regular 1295.0 per full team + 5.99% Processing Fee
    Payment Plans Available
  • Program Logo

    Softball - Metro West League (COED) - Barnes Memorial Field
    Sold Out

    Softball · Co-Ed Open

    Season:
    Summer 2025
    Starts:
    2025-07-16 00:00:00.0
    Registration Dates:
    2025-05-06 – Sun Jun 15 23:59:59 EDT 2025 early bird
    Mon Jun 16 00:00:00 EDT 2025 – 2025-07-16 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 7:00pm to 11:00pm

    10 v 10 - 8 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1295.0 per full team + 5.99% Processing Fee
    Regular 1395.0 per full team + 5.99% Processing Fee
    Payment Plans Available
  • Program Logo

    Softball - Mondays in Cambridge League (COED) - St. Peters Field
    Sold Out

    Softball · Co-Ed Open

    Season:
    Summer 2025
    Starts:
    2025-08-04 00:00:00.0
    Registration Dates:
    2025-04-24 – Fri Jun 06 23:59:59 EDT 2025 early bird
    Sat Jun 07 00:00:00 EDT 2025 – 2025-08-04 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 6:00pm to 10:00pm

    10 v 10 - 6 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1345.0 per full team + 5.99% Processing Fee
    Regular 1395.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 149.0 + 5.99% Processing Fee
    Regular 149.0 + 5.99% Processing Fee
    Payment Plans Available
  • Program Logo

    Softball - Mondays in the City League (COED) - Boston Common
    Sold Out

    Softball · Co-Ed Open

    Season:
    Summer 2025
    Starts:
    2025-08-25 00:00:00.0
    Registration Dates:
    2025-02-03 – Sun Aug 03 23:59:59 EDT 2025 early bird
    Mon Aug 04 00:00:00 EDT 2025 – 2025-08-25 regular
    Location:
    Boston Common
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 8:00pm to 11:00pm

    10 v 10 - 6 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1395.0 per full team + 5.99% Processing Fee
    Regular 1495.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 139.0 + 5.99% Processing Fee
    Regular 149.0 + 5.99% Processing Fee
  • Program Logo

    Softball - Thursdays in Brighton League (COED) - Rogers Park
    Sold Out

    Softball · Co-Ed Open

    Season:
    Summer 2025
    Starts:
    2025-07-24 00:00:00.0
    Registration Dates:
    2025-04-24 – Sun May 25 23:59:59 EDT 2025 early bird
    Mon May 26 00:00:00 EDT 2025 – 2025-07-24 regular
    Location:
    Rogers Park
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 6:00pm to 10:00pm

    10 v 10 - 6 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1295.0 per full team + 5.99% Processing Fee
    Regular 1395.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 139.0 + 5.99% Processing Fee
    Regular 149.0 + 5.99% Processing Fee
    Payment Plans Available
  • Program Logo

    Softball - Thursdays in the City League (COED) - Boston Common
    Sold Out

    Softball · Co-Ed Open

    Season:
    Summer 2025
    Starts:
    2025-07-31 00:00:00.0
    Registration Dates:
    2025-04-24 – Mon Jun 09 23:59:59 EDT 2025 early bird
    Tue Jun 10 00:00:00 EDT 2025 – 2025-07-29 regular
    Location:
    Boston Common
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 6:00pm to 11:00pm

    10 v 10 - 6 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1645.0 per full team + 5.99% Processing Fee
    Regular 1695.0 per full team + 5.99% Processing Fee
    Payment Plans Available
  • Program Logo

    Softball - Tuesday/Wednesday Super Social Softball League (COED) - Teddy Ebersol Field
    Sold Out

    Softball · Co-Ed Recreational/Intermediate

    Season:
    Summer 2025
    Starts:
    2025-07-30 00:00:00.0
    Registration Dates:
    2025-04-28 – Sat May 31 23:59:59 EDT 2025 early bird
    Sun Jun 01 00:00:00 EDT 2025 – 2025-07-30 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    At Capacity
    MonTueWedThuFriSatSun 7:00pm to 10:00pm

    10 v 10 - 6 Game Regular Season + Playoffs For Top Teams

    Full Team Fees
    Early Bird 1395.0 per full team + 5.99% Processing Fee
    Regular 1495.0 per full team + 5.99% Processing Fee
    Payment Plans Available
    Individual Player Fees
    Early Bird 139.0 + 5.99% Processing Fee
    Regular 149.0 + 5.99% Processing Fee
    Payment Plans Available
  • Program Logo

    Volleyball - Competitive 4v4 Thursdays (COED) - Portsmouth Murray
    Accepting Full Team and Individual Players Players Only

    Volleyball (Grass) · Co-Ed Intermediate/Advanced

    Season:
    Summer 2025
    Starts:
    2025-07-17 00:00:00.0
    Registration Dates:
    2025-05-12 – Wed Jun 11 23:59:59 EDT 2025 early bird
    Thu Jun 12 00:00:00 EDT 2025 – 2025-07-24 regular
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-06-24 00:00:00.0
    MonTueWedThuFriSatSun 6:00pm to 8:00pm

    4 v 4 - 6 Game Regular Season

    Full Team Fees
    Early Bird 595.0 per full team + 5.99% Processing Fee
    Regular 695.0 per full team + 5.99% Processing Fee
    Individual Player Fees
    Early Bird 89.0 + 5.99% Processing Fee
    Regular 83.0 + 5.99% Processing Fee

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