Who We Are

Grassroots 365 provides the highest quality youth boys basketball tournaments in the country. Launched in 2016 out of Southern California by Open Gym Premier, “G365” now stretches across the country delivering an unparalleled event experience to serious club basketball programs. We primarily serve youth boys club teams from 2nd grade through 8th grade but also offer high school boys and girls divisions at select events.

Our tournaments are renowned for exceptional customer service, brand experience, communication, awards, media coverage, competition, facilities and officiating. G365 houses a signature series of events inclusive of The Championship, a nation event that annually draws more than 400 teams across the globe.

View all Events

Unique Awards

Quality Refs

State of the Art Facilities

Stong Competition

Premium Experiences

National Media

Exceptional Service

Rankings

Grassroots365 Composition 1

Upcoming Events

Grassroots365 Composition 2

Player and Team Spotlight


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  • Team Rankings

    March 2023
    8th Grade
    ranking-1
    Seattle Rotary

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  • Team Rankings

    March 2023
    7th Grade
    ranking-1
    Oakland Soldiers

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  • Team Rankings

    March 2023
    6th Grade
    ranking-1
    Squad

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  • Team Rankings

    March 2023
    5th Grade
    ranking-1
    Creators Basketball

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  • Team Rankings

    March 2023
    4th Grade
    ranking-1
    Team Arsenal