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Grip up, have fun, play your game – Built for the backyard or the big stage.
The Momentum Rosin Bag brings professional grip to every kind of player; whether you're messing around in a men's league, teaching your kid how to throw gas, or just want extra grip. Designed for the community that makes baseball fun, this is the rosin bag that keeps it light but performs heavy. Built from the same pro-grade materials as our Bauer Outage model, this one’s just wearing a Momentum jersey.
Key Features:
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10oz pro-style sock bag with community-first vibes
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Dark rosin formula derived from South Georgia pine
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Absorbs sweat fast, so you can stay focused
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Durable polyester sack for long-lasting performance
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Same high quality, repped by the Momentum crew
From backyard heroes to youth coaches, this one’s for the baseball community.
*Please allow for 1-3 business days for order processing prior to shipping*
Bold grip for bold pitchers. Pro-level control on the mound, no gimmicks. This isn't your average rosin bag. The Bauer Outage Rosin Bag is built for serious pitchers and position players who want the same grip used at the highest level. Created in partnership with Trevor Bauer, this dark rosin formula is crafted for those who take their grip seriously. Whether you're on the mound or in the field, this grip enhancer keeps your hands dry, confident, and locked in.
Key Features:
- 10oz pro-style canvas sock bag used at the highest level of the game
- Made in the USA with premium South Georgia pine rosin
- Dark rosin formula enhances grip and control
- Naturally absorbs sweat to keep hands dry
- Durable canvas sack built to last through heavy use
If you want pro-level consistency, feel, and confidence, this is your bag.
Please allow for 1-3 business days for order processing prior to shipping.
For the moms who never miss a game and never miss a chance to show their pride, this tee brings extra energy to the ballpark. Featuring a playful graphic design full of spirit, it’s perfect for game days, team events, and everything in between. Soft, comfy, and easy to wear, it's the go-to shirt for baseball moms who love being part of every moment.
- Ultra soft fabric
- 60% cotton / 40% polyester
- Custom relaxed fit - runs true to size
- Moisture wicking properties
- Authentic Momentum merchandise from momentumbaseball.shop
*Please allow for 1-3 business days for order processing prior to shipping*
Show your pride in the most important title you’ll ever hold—Baseball Mom. Whether you’re in the stands cheering every pitch or driving to yet another weekend tournament, this tee is made for the heart and hustle behind the scenes. Soft, breathable, and made to move with you through every inning, this shirt blends comfort with classic ballpark style. It’s more than a tee—it’s a uniform for the MVP of the family.
- Ultra soft fabric
- 60% cotton / 40% polyester
- Custom relaxed fit - runs true to size
- Moisture wicking properties
- Authentic Momentum merchandise from momentumbaseball.shop
*Please allow for 1-3 business days for order processing prior to shipping*
BAUER MANGA TEE – BACK IN STOCK
Back by demand. The Bauer Manga Tee returns—blending elite performance energy with bold, manga-inspired style straight from Trevor Bauer’s time in Japan.
This tee captures the intensity, focus, and larger-than-life presence Bauer brings to the mound—reimagined through dynamic Japanese manga art. With premium fabric, it’s built for those who bring anime-level energy to everything they do.
Stand out. Level up. And rep the journey that’s just getting started.
*Ships in 2-4 business days*
- Ultra soft fabric
- 60% cotton / 40% polyester
- Custom relaxed fit - runs true to size
- Moisture wicking properties
- Authentic Trevor Bauer merchandise from momentumbaseball.shop
Size Chart: See link above
*Please allow for 1-3 business days for order processing prior to shipping*
It’s back. The fan-favorite Bauer Arena Tee returns!
Built for the bold and made for the arena, this premium tee captures Bauer’s relentless mindset and high-intensity style on the mound. With exclusive Japan-inspired graphics and a fit that moves with you, it’s more than just a shirt—it’s a statement.
Whether you're training, competing, or leveling up your everyday look, the Arena Tee delivers comfort, edge, and a piece of the journey.
*Ships in 2-4 business days*
- Ultra soft fabric
- 60% cotton / 40% polyester
- Custom relaxed fit - runs true to size
- Moisture wicking properties
- Authentic Trevor Bauer merchandise from momentumbaseball.shop
Size Chart: See link above
*Please allow for 1-3 business days for order processing prior to shipping*
Show up for your favorite player in style with the Baseball Mom Hat from Momentumbaseball.shop. Designed for proud baseball moms everywhere, this hat blends everyday comfort with effortless cool. Whether you’re cheering from the stands or running errands around town, it’s the perfect way to rep your role in the game. Soft, lightweight, and built for all-day wear, this hat will be your go-to all season long.
*Please allow for 1-3 business days for order processing prior to shipping*
This isn’t just a hat, it’s a tribute to one of baseball’s greatest rally cries. The Humbabe Hat from Momentumbaseball.shop brings the fire, the fun, and the heart of the game straight to your head.
Lightweight, easy to wear, and full of personality; it's the perfect cap whether you’re playing, coaching, or just talking shop in the dugout.
Momentum Baseball Dad Tee
The Baseball Dad Tee is for anyone who shows up with cooler in hand, knows the lineup by heart, and brings big-game energy every time. Whether you're a dad, play the part, or just rock the title with pride—this tee’s for you.
It’s perfect for long days at the ballpark, post-game hangouts, or anywhere your baseball life takes you. Featuring bold “Baseball Dad” lettering in Momentum’s signature style, it’s a salute to the MVPs off the field.
- Ultra soft fabric
- 60% cotton / 40% polyester
- Custom relaxed fit - runs true to size
- Moisture wicking properties
- Authentic Momentum merchandise from momentumbaseball.shop
*Please allow for 1-3 business days for order processing prior to shipping*
Momentum Baseball Core Tee
Baseball’s supposed to be fun. That’s what Momentum Baseball is all about — bringing energy back into the game, doing it your way, and not taking yourself too seriously along the way.
The Core Tee keeps it simple: just the name and the logo. No gimmicks, no fake grit. Just a clean, comfortable tee that reps what we’re about — fun, creativity, and loving the game.
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"Momentum Baseball" front graphic with official logo
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Soft, easy-wear cotton blend
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Athletic fit with room to move
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Laid-back design for on or off the field
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Made for players, fans, and anyone who still loves playing catch
*Please allow for 1-3 business days for order processing prior to shipping*
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The game rewards skill, discipline, and competitive fire. We exist for players who want more than participation.
