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Softball 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.

  • 2026 ECSA Open Division

    Softball

    Season:
    Spring/Summer 2026
    Location:
    North SeaTac Park
    View Details
    MonTueWedThuFriSatSun 8:00am to 6:00pm

  • FALL BALL 2026

    Softball · Any All

    Season:
    Fall 2026
    Starts:
    2026-09-12 00:00:00.0
    Ends:
    2026-10-17 00:00:00.0
    Registration Dates:
    2026-06-28 – 2026-08-21 regular
    Location:
    North SeaTac Park
    Sponsor:
    WaterRock Global Asset Management, LLC
    Minimum age:
    18 years old
    Maximum age:
    99 years old
    Age as of:
    2026-09-12 00:00:00.0
    Register
    MonTueWedThuFriSatSun 9:00am to 1:00pm
    Free Agent Fees
    Regular 50.0

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