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Geek Baseball Tees

Browse our collection of 132 Geek Baseball Tees and more. Designed and printed in the USA. 100% Satisfaction Guaranteed.

Trending Designs
About this Design Starfleet holds all its members to the highest standards of physical fitness. Whether you're a Starship captain, an Ensign, an Engineer, or a Medical officer (or even a lowly red shirt!) this design is great for shooting for the stars at the gym.
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Warp 10 To Awesome Abs Baseball Tee
Warp 10 To Awesome Abs Baseball Tee
About this Design Lift, live long and prosper. Get Star Fleet fit with this design featuring an illustration of a Star Ship and the phrase "I work out so I can boldly go where no one has gone before.
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I Work Out So I Can Boldly Go Where No One Has Gone Before Baseball Tee
I Work Out So I Can Boldly Go Where No One Has Gone Before Baseball Tee
About this Design The story of the mild-natured Magikarp evolving into the mighty Gyarados provides an inspiring message to all fans of the Pokemon series. Grind yourself to level 20 and embrace your progress with this Magikarp tee, perfect for any Pokemon and gaming fans!
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Working My Magikarp Into Gyarados  Baseball Tee
Working My Magikarp Into Gyarados Baseball Tee
About this Design Show that you're a hard core gamer looking for those sweet sweet experience points with this funny video game themed shirt. This shirt is perfect for wherever your quest takes you whether it be the gym, yoga class, school, or work.
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How Much EXP Do I Get For This Baseball Tee
How Much EXP Do I Get For This Baseball Tee
About this Design Get ready to train and show off your geek side at the gym with this Star Wars workout design featuring the text "Train Like You're One With The Force" with some weights. Perfect for a Star Wars fan, gym workout, gym nerd, nerd workout, and Star Wars fitness!
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Train Like You're One With The Force Baseball Tee
Train Like You're One With The Force Baseball Tee
About this Design Fit in with all your sports fan friends and family with this geeky design featuring the text "Sports Ball Is My Favorite" for the nerd who needs some sports gear. Perfect for any type of generic sport involving a ball, team spirit, and cheering on a team even when you don't know what's happening!
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Sports Ball Is My Favorite Baseball Tee
Sports Ball Is My Favorite Baseball Tee



Best Selling Designs
About this Design Football geek is the new chic, haven't you heard?! Just in time for Football season! Perfect to wear at games, tailgates or parties!
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Football Geek Is The New Chic Baseball Tee
Football Geek Is The New Chic Baseball Tee
About this Design Starfleet can't ban these guns! In fact, these phasers don't even have a stun setting, unless you're talking about how they look completely stunning.
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Call The Federation Because These Phasers Are Set To Kill Baseball Tee
Call The Federation Because These Phasers Are Set To Kill Baseball Tee
About this Design Going to the gym to keep fit is the most logical activity there is. Whether you're a Starfleet captain or a Vulcan, this design is perfect for a nerdy day at the gym.
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Not Lifting Is Highly Illogical Baseball Tee
Not Lifting Is Highly Illogical Baseball Tee
About this Design Let the world (or at least everyone at the gym--or library!) know what your absolute favorite pastime is! Maybe you do cardio to get fit, maybe you lift, maybe none of the above, but either way, the best workout for mind and body is always reading!
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My Favorite Workout is Lifting Pages Baseball Tee
My Favorite Workout is Lifting Pages Baseball Tee
About this Design Making time to workout is rough. This funny lazy fitness design features the text "Workout Shirt - Just Kidding, I Don't Have Time For That" for everyone with busy schedules or lazyiness and would rather be relaxing, watching Netflix, reading a good book, etc. Perfect for a Netflixer or lazy day!
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Workout Shirt - Just Kidding Baseball Tee
Workout Shirt - Just Kidding Baseball Tee
About this Design You work out, just from your couch or bed, watching Netflix! This lazy fitness design features the text "NetFLEXing My Muscles" for the anti fitness, pun loving, Netflixer! So get your NetFLEX on and celebrate with this funny lazy shirt!
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NetFLEXing My Muscles Baseball Tee
NetFLEXing My Muscles Baseball Tee



Newest Designs
About this Design Your workout is out of this world, show off your trekkie training with this, "Training To Boldly Go Where No One Has Gone Before" sci fi fitness design! Perfect for lovers of Star Trek, science fiction, space, funny workout, nerd fitness, and gym geeks!
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Training To Boldly Go Where No One Has Gone Before Baseball Tee
Training To Boldly Go Where No One Has Gone Before Baseball Tee
About this Design Show off your fandom fitness with this funny, "I Find Your Lack Of Gains Disturbing" star wars fitness design! Perfect for working out, making gains, lifting, and using the force!
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I Find Your Lack Of Gains Disturbing Baseball Tee
I Find Your Lack Of Gains Disturbing Baseball Tee
About this Design Use the force at the gym with this Star Wars workout design featuring the text "Luke I Am Your Spotter" for your geeky lifting routine. Perfect for a Star Wars fan, lifting spotter, lifting workout, gym workout, gym nerd, gym geek, fandom fitness, nerd workout, and Star Wars fitness!
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Luke I Am Your Spotter Baseball Tee
Luke I Am Your Spotter Baseball Tee
About this Design When I go beast mode, it's like i tore a hole in the dimension and came from ultra space to reek havok on both human and beast alike. Rock this nerdy fitness design next time you hit the gym and rep your love for pocket monsters.
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Ultra Beast Mode Baseball Tee
Ultra Beast Mode Baseball Tee
About this Design Show off your lazy feelings for working out, cardio, being at the gym with this funny fitness "This Treadmill Is Not Nearly As Comfortable As My Couch" lazy workout design! Perfect for a new year's resolution, lazy fitness, nerd fitness, funny workout, geek gifts, lazy quotes, funny gym quotes because cardio sucks!
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This Treadmill Is Not Nearly As Comfortable As My Couch Baseball Tee
This Treadmill Is Not Nearly As Comfortable As My Couch Baseball Tee
About this Design I can lift a lot, like not just a ton, I can lift a Hamilton! Show off your mad lifting skills with this funny and patriotic, Alexander Hamilton, lifting, workout shirt!
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I Can Lift A Hamilton Baseball Tee
I Can Lift A Hamilton Baseball Tee
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