MANNINO'S GRAND SLAM USA

THE TRADITION CONTINUES SINCE 1983

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Announcements

01/04/20
Hitting Leagues Beginning Soon

Make sure to get your team registered for our upcoming hitting leagues.

Testimonials

Ashley C.
I just wanted to thank you for everything you've done to help me!! My hitting has improved so much and I've am doing well this fall! I'm super excited bc we're playing at OSU this weekend and I've been playing well so I'm excited to get into game situations! Thanks so much I feel so much more confident as a hitter!!

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Calendar of Events

01/20/20 - 01/20/20
Martin Luther King Jr Day Baseball Camp

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01/20/20 - 01/20/20
Advanced Pitching

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01/20/20 - 01/20/20
HS Open Hitting Sessions

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01/24/20 - 02/21/20
Live Softball Pitching Hitting League 2019-20

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01/25/20 - 01/25/20
Beginner Pitching Clinic

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01/25/20 - 01/25/20
Intermediate Pitching Clinic

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01/26/20 - 12/04/19
Winning the Mind Game Seminar

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02/03/20 - 02/24/20
Baseball Fielding Camp

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02/09/20 - 03/08/20
Winter Blast Baseball Camp 2- Hitting/Fielding

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League Information

(GS3) Grand Slam Summer Softball League

Cage Hitting Leagues 2019-20

High School Baseball Live Pitching / Hitting League 2020

Live Softball Pitching Hitting League 2019-20

Middle School Baseball Live Pitching/Hitting League 2020

Summer Softball League

GS3 Summer Softball

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GS3 Scores and Standings

10U Select Scores and GS3 Umpire Evaluation

10U Travel Scores and GS3 Umpire Evaluation

12U Select Scores and GS3 Umpire Evaluation

12U Travel Scores and GS3 Umpire Evaluation

14U Select Scores and GS3 Umpire Evaluation

14U Travel Scores and GS3 Umpire Evaluation

High School Scores and GS3 Umpire Evaluation

Fall League Sponsorship

Orthopedic One
Orthopedic One