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Serving Athletes from the 
Greater Tri-Valley Area Since 1997
Dublin | San Ramon | Danville | Pleasanton | Livermore | Castro Valley | San Leandro
 

Andrew Lonsdale, President/GM
(510) 909-6718      
tsoxbaseball@gmail.com
17915 Lamson Rd | Castro Valley, CA  94546


    Follow our 12u, 13u & 14u teams as they compete
    against Tri-Valley's best in the 
    680 DIABLO LEAGUE this spring


    Summer Season GEAR Orders due May 20th

    for delivery week of June 20th

    Recruitment: 2016 Summer Teams

    Click for more information

    Creating a Competitive Environment

    by Coach Brian Hamm


    Make a Payment


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    Our Partners

    These fine organizations make what we do possible. Please show your support to these amazing sponsors and thank them for their commitment to our organization. 

    Sponsored by The Pitching Center

    The Pitching Center

    Visit Website
    Sponsored by Prodigy Performance

    Prodigy Performance

    Visit Website
    Sponsored by Livermore Area Parks & Rec.

    Livermore Area Parks & Rec.

    Visit Website