Grand Slam Sports Tournaments



GRAND SLAM & MARK PAUL (MP3) Announce an exciting 10-events MP3 SERIES for 2024! TO register for ANY of the events, click on events and then click the event your want to enter, click register and you are good to go! Hope to see you at the ballpark!

BIG NEWS! MARK PAUL (MP3), the Travel Baseball Dad and Grand Slam Sports have teamed up to do a 2024 Tourney Tour!

Mark has teamed up with Grand Slam Sports Tournaments to spotlight TEN of our best Events, which we're calling the MPTHREE Select Series. Mark will personally be at all of them and can't wait to hang out with you all.

Grand Slam has ELITE tournaments. We care about the on-field product so much, have good umpires, and... great baseball!

Here are the TEN Grand Slam Events Mark will be attending. Sign up now and you will not be disappointed. It's going to be competitive, and most importantly, FUN! (Plus Mark might have a team in them too. Game on.)
Visit Panama City Beach
The Official Sponsor of the Grand Slam World Series of Baseball Opening Ceremonies Parades
30A Beach Girls
The Official House Rental Partner for Grand Slam Sports Tournaments