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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.

  • 2025 ECSA Open Division

    Softball

    Season:
    Spring/Summer 2025
    Starts:
    2025-04-20 00:00:00.0
    Ends:
    2025-06-15 00:00:00.0
    Location:
    North SeaTac Park
    View Details

  • 2025 Fall Ball

    Softball · Any All

    Season:
    Fall 2025
    Starts:
    2025-08-10 00:00:00.0
    Ends:
    2025-09-14 00:00:00.0
    Registration Dates:
    2025-06-09 – 2025-09-08 regular
    Location:
    North SeaTac Park
    Sponsor:
    WaterRock Global Asset Management, LLC
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2025-08-10 00:00:00.0
    Register
    MonTueWedThuFriSatSun 10:00am to 3:00pm
    Free Agent Fees
    Regular 50.0

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