SAVE 10% on your next order and sign up for our newsletter!

Search

Menu

Menu

Teams
Brands
Shop For
Caps
Jerseys
Novelties
Collections
Auctions
SALE
Gift Guide

You Just Added:

Qty:

Product Quantity Total

You have items in your cart

You have 1 item in your cart

Total

Have a discount code? Continue to checkout to redeem it.

Search

Teams
Brands
Shop For
Caps
Jerseys
Novelties
Collections
Auctions
SALE
Gift Guide

Log in
Create account

Home › Polo Shirts › Under Armour

Filter

Under Armour

Men
Women
Unisex

Apparel
Outerwear
Polo Shirts
Shirts
T-Shirts

Under Armour

MiLB Copa de la Diversión
MiLB Theme Night Collection

Charleston Rainbows
Pepinillos Picantes del Norte
Wisconsin Udder Tuggers

Atlanta Braves
Chicago Cubs
Colorado Rockies
Houston Astros
Kansas City Royals
Los Angeles Dodgers
Texas Rangers

Under Armour

Men
Women
Unisex

Apparel
Outerwear
Polo Shirts
Shirts
T-Shirts

Under Armour

MiLB Copa de la Diversión
MiLB Theme Night Collection

Charleston Rainbows
Pepinillos Picantes del Norte
Wisconsin Udder Tuggers

Atlanta Braves
Chicago Cubs
Colorado Rockies
Houston Astros
Kansas City Royals
Los Angeles Dodgers
Texas Rangers

Filter

Home › Polo Shirts › Under Armour

Polo Shirts

(74 items)

Sort by

Collection Menu

Filter

Under Armour

Wisconsin Udder Tuggers Carolina Blue Polo — Wisconsin Timber Rattlers

Wisconsin Udder Tuggers Carolina Blue Polo

Translation missing: en.products.product.price.regular_price $90.00

Translation missing: en.products.product.price.sale_price $90.00 Translation missing: en.products.product.price.regular_price

UA Under Armor Polo — Biloxi Shuckers

UA Under Armor Polo

Translation missing: en.products.product.price.regular_price $49.99

17% Off Translation missing: en.products.product.price.sale_price $49.99 Translation missing: en.products.product.price.regular_price $60.00

Saints Under Armour Men's Polo — St. Paul Saints

Saints Under Armour Men's Polo

Translation missing: en.products.product.price.regular_price $60.00

25% Off Translation missing: en.products.product.price.sale_price $60.00 Translation missing: en.products.product.price.regular_price $80.00

OKC Comets Primary Blue U/A Polo — Oklahoma City Comets

OKC Comets Primary Blue U/A Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Adult Under Armour Gameday Armourfuse Navy All Over Polo — Kannapolis Cannon Ballers

Adult Under Armour Gameday Armourfuse Navy All Over Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Under Armour RR Polo Red — Frisco RoughRiders

Under Armour RR Polo Red

Translation missing: en.products.product.price.regular_price $42.00

40% Off Translation missing: en.products.product.price.sale_price $42.00 Translation missing: en.products.product.price.regular_price $70.00

Myrtle Beach Pelicans Under Armour Black Pirate Armour Fuse Polo — Myrtle Beach Pelicans

Under Armour Black Pirate Armour Fuse Polo

Translation missing: en.products.product.price.regular_price $42.00

50% Off Translation missing: en.products.product.price.sale_price $42.00 Translation missing: en.products.product.price.regular_price $84.00

Sugar Land Space Cowboys Under Armour Polo Armourfuse Repeat - FINAL SALE — Sugar Land Space Cowboys

Under Armour Polo Armourfuse Repeat - FINAL SALE

Translation missing: en.products.product.price.regular_price $40.00

50% Off Translation missing: en.products.product.price.sale_price $40.00 Translation missing: en.products.product.price.regular_price $80.00

Sugar Land Space Cowboys Under Armour Polo Armourfuse - FINAL SALE — Sugar Land Space Cowboys

Under Armour Polo Armourfuse - FINAL SALE

Translation missing: en.products.product.price.regular_price $40.00

50% Off Translation missing: en.products.product.price.sale_price $40.00 Translation missing: en.products.product.price.regular_price $80.00

Myrtle Beach Pelicans Under Armour Blue Alternate Armour Fuse Polo — Myrtle Beach Pelicans

Under Armour Blue Alternate Armour Fuse Polo

Translation missing: en.products.product.price.regular_price $42.00

50% Off Translation missing: en.products.product.price.sale_price $42.00 Translation missing: en.products.product.price.regular_price $84.00

Under Armour South Bend Cubs Men's Game day Polo — South Bend Cubs

Under Armour South Bend Cubs Men's Game day Polo

Translation missing: en.products.product.price.regular_price $60.00

25% Off Translation missing: en.products.product.price.sale_price $60.00 Translation missing: en.products.product.price.regular_price $79.99

Men's ArmourFuse Polo- Navy — Worcester Red Sox

Men's ArmourFuse Polo- Navy

Translation missing: en.products.product.price.regular_price $85.00

Translation missing: en.products.product.price.sale_price $85.00 Translation missing: en.products.product.price.regular_price

Myrtle Beach Pelicans Under Armour Gray Pirate Motivate Button Up — Myrtle Beach Pelicans

Under Armour Gray Pirate Motivate Button Up

Translation missing: en.products.product.price.regular_price $40.00

50% Off Translation missing: en.products.product.price.sale_price $40.00 Translation missing: en.products.product.price.regular_price $80.00

UA Mens T2 Green Polo — Dayton Dragons

UA Mens T2 Green Polo

Translation missing: en.products.product.price.regular_price $75.00

Translation missing: en.products.product.price.sale_price $75.00 Translation missing: en.products.product.price.regular_price $0.00

Myrtle Beach Pelicans Under Armour Navy Alternate Armour Fuse Polo — Myrtle Beach Pelicans

Under Armour Navy Alternate Armour Fuse Polo

Translation missing: en.products.product.price.regular_price $42.00

50% Off Translation missing: en.products.product.price.sale_price $42.00 Translation missing: en.products.product.price.regular_price $84.00

Greenville Drive Under Armour White Reedy Printed Polo — Greenville Drive

Under Armour White Reedy Printed Polo

Translation missing: en.products.product.price.regular_price $79.99

Translation missing: en.products.product.price.sale_price $79.99 Translation missing: en.products.product.price.regular_price

Under Armour Armourfuse Polo — Winston-Salem Dash

Under Armour Armourfuse Polo

Translation missing: en.products.product.price.regular_price $50.00

38% Off Translation missing: en.products.product.price.sale_price $50.00 Translation missing: en.products.product.price.regular_price $80.00

Under Armour Motivate Button Up Midnight Navy Shirt — Frisco RoughRiders

Under Armour Motivate Button Up Midnight Navy Shirt

Translation missing: en.products.product.price.regular_price $74.00

Translation missing: en.products.product.price.sale_price $74.00 Translation missing: en.products.product.price.regular_price

Myrtle Beach Pelicans Under Armour Carolina Blue Alternate T2G Polo — Myrtle Beach Pelicans

Under Armour Carolina Blue Alternate T2G Polo

Translation missing: en.products.product.price.regular_price $36.00

50% Off Translation missing: en.products.product.price.sale_price $36.00 Translation missing: en.products.product.price.regular_price $72.00

Under Armour Royal Rainbow Polo — Charleston RiverDogs

Under Armour Royal Rainbow Polo

Translation missing: en.products.product.price.regular_price $40.00

38% Off Translation missing: en.products.product.price.sale_price $40.00 Translation missing: en.products.product.price.regular_price $65.00

Charlotte Knights Under Armour CLT Polo — Charlotte Knights

Under Armour CLT Polo

Translation missing: en.products.product.price.regular_price $45.00

40% Off Translation missing: en.products.product.price.sale_price $45.00 Translation missing: en.products.product.price.regular_price $75.00

Altoona Curve Men's UA T2 Polo — Altoona Curve

Men's UA T2 Polo

Translation missing: en.products.product.price.regular_price $60.00

25% Off Translation missing: en.products.product.price.sale_price $60.00 Translation missing: en.products.product.price.regular_price $80.00

Under Armour T2 Polo — Columbus Clingstones

Under Armour T2 Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Under Armour Block B Polo — Birmingham Barons

Under Armour Block B Polo

Translation missing: en.products.product.price.regular_price $65.00

19% Off Translation missing: en.products.product.price.sale_price $65.00 Translation missing: en.products.product.price.regular_price $80.00

Solid Navy Under Armour Polo — Harrisburg Senators

Solid Navy Under Armour Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Iowa Cubs Mens UA Polo Blue — Iowa Cubs

Mens UA Polo Blue

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Rome Emperors Adult Black T2 Polo — Rome Emperors

Adult Black T2 Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Hickory Crawdads Under Armour Black Men's Polo — Hickory Crawdads

Under Armour Black Men's Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Rome Emperors Gameday Armourfuse Sublimated Polo — Rome Emperors

Gameday Armourfuse Sublimated Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Wichita Wind Surge Adult Gameday ArmourFuse Polo — Wichita Wind Surge

Adult Gameday ArmourFuse Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Wichita Wind Surge Adult Navy T2 Green Polo — Wichita Wind Surge

Adult Navy T2 Green Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Amarillo Sod Poodles Under Armour White Game Stripe Polo — Amarillo Sod Poodles

Under Armour White Game Stripe Polo

Translation missing: en.products.product.price.regular_price $56.70

30% Off Translation missing: en.products.product.price.sale_price $56.70 Translation missing: en.products.product.price.regular_price $81.00

OKC Comets Men's UA Navy Primary Polo — Oklahoma City Comets

OKC Comets Men's UA Navy Primary Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Men’s Black Polo — Augusta GreenJackets

Men’s Black Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Round Rock Express Under Armour Black Ryan Express Polo — Round Rock Express

Under Armour Black Ryan Express Polo

Translation missing: en.products.product.price.regular_price $50.00

41% Off Translation missing: en.products.product.price.sale_price $50.00 Translation missing: en.products.product.price.regular_price $85.00

Round Rock Express Under Armour Ryan Express Polo — Round Rock Express

Under Armour Ryan Express Polo

Translation missing: en.products.product.price.regular_price $50.00

41% Off Translation missing: en.products.product.price.sale_price $50.00 Translation missing: en.products.product.price.regular_price $85.00

Round Rock Express Under Armour Navy E-Train Polo — Round Rock Express

Under Armour Navy E-Train Polo

Translation missing: en.products.product.price.regular_price $50.00

41% Off Translation missing: en.products.product.price.sale_price $50.00 Translation missing: en.products.product.price.regular_price $85.00

Round Rock Express Under Armour Women's Navy Pique Polo — Round Rock Express

Under Armour Women's Navy Pique Polo

Translation missing: en.products.product.price.regular_price $65.00

Translation missing: en.products.product.price.sale_price $65.00 Translation missing: en.products.product.price.regular_price

Under Armour Riders Polo Navy — Frisco RoughRiders

Under Armour Riders Polo Navy

Translation missing: en.products.product.price.regular_price $70.00

Translation missing: en.products.product.price.sale_price $70.00 Translation missing: en.products.product.price.regular_price

Harrisburg Senators Under Armour Gameday Armourfuse Sublimated Polo — Harrisburg Senators

Under Armour Gameday Armourfuse Sublimated Polo

Translation missing: en.products.product.price.regular_price $82.00

Translation missing: en.products.product.price.sale_price $82.00 Translation missing: en.products.product.price.regular_price

Fayetteville Woodpeckers

Under Armour Armourfuse Alt Logo Polo

Translation missing: en.products.product.price.regular_price $40.00

Translation missing: en.products.product.price.sale_price $40.00 Translation missing: en.products.product.price.regular_price

Fayetteville Woodpeckers Under Armour Armourfuse Flag Polo — Fayetteville Woodpeckers

Under Armour Armourfuse Flag Polo

Translation missing: en.products.product.price.regular_price $40.00

Translation missing: en.products.product.price.sale_price $40.00 Translation missing: en.products.product.price.regular_price

Midland RockHounds Under Armour Gameday Armourfuse Sublimated Polo — Midland RockHounds

Under Armour Gameday Armourfuse Sublimated Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Midland RockHounds Under Armour Gameday Armourfuse Sublimated Polo — Midland RockHounds

Under Armour Gameday Armourfuse Sublimated Polo

Translation missing: en.products.product.price.regular_price $80.00

Translation missing: en.products.product.price.sale_price $80.00 Translation missing: en.products.product.price.regular_price

Under Armour Reading Fightin Phils F-Fist Navy Playoff Polo — Reading Fightin Phils

Under Armour Reading Fightin Phils F-Fist Navy Playoff Polo

Translation missing: en.products.product.price.regular_price $79.95

Translation missing: en.products.product.price.sale_price $79.95 Translation missing: en.products.product.price.regular_price $0.00

Men's ArmourFuse Polo- White — Worcester Red Sox

Men's ArmourFuse Polo- White

Translation missing: en.products.product.price.regular_price $85.00

Translation missing: en.products.product.price.sale_price $85.00 Translation missing: en.products.product.price.regular_price

Los Pepinillos Picantes del Norte Under Armour Pickle Scatter Polo — Great Lakes Loons

Los Pepinillos Picantes del Norte Under Armour Pickle Scatter Polo

Translation missing: en.products.product.price.regular_price $83.99

Translation missing: en.products.product.price.sale_price $83.99 Translation missing: en.products.product.price.regular_price

Los Pepinillos Picantes del Norte Under Armour Pickle Scatter Polo — Great Lakes Loons

Los Pepinillos Picantes del Norte Under Armour Pickle Scatter Polo

Translation missing: en.products.product.price.regular_price $83.99

Translation missing: en.products.product.price.sale_price $83.99 Translation missing: en.products.product.price.regular_price

Great Lakes Loons Under Armour Black Loon Head Scatter Polo — Great Lakes Loons

Under Armour Black Loon Head Scatter Polo

Translation missing: en.products.product.price.regular_price $83.99

Translation missing: en.products.product.price.sale_price $83.99 Translation missing: en.products.product.price.regular_price

Myrtle Beach Pelicans Under Armour Navy Script Motivate Button Up — Myrtle Beach Pelicans

Under Armour Navy Script Motivate Button Up

Translation missing: en.products.product.price.regular_price $40.00

50% Off Translation missing: en.products.product.price.sale_price $40.00 Translation missing: en.products.product.price.regular_price $80.00

1
2
→

Filter

Under Armour

Score 10% Off & Sign-up!

Join our email newsletter and get access to new swag drops, discounts and other exclusive store news! New subscribers get 10% off.

By signing up, you are agreeing to receive news and offers from MiLB, MiLB Store and its affiliates.

Customer care

Get answers to your questions

Contact Us
Return Policy
Privacy Policy
Terms of Use
VCDPA Compliance
CCPA Compliance
Your Privacy Choices
Accessibility Menu

Account & Ordering

Get the information you need

My Account
Ordering Policy
Shipping Policy
Merchandise Inquiries
Promotions Terms & Conditions

Explore MiLB

Learn more about us

MiLB.com
MiLB Auctions
MiLB Charities
MiLB Exclusive New Logo Collection
MiLB.TV
MiLB Tickets
MiLB Team Stores

Follow Us

Hours Of Operation • M - F | 9am - 5pm EST

MILB.COM

About Us

Welcome to the Minor League Baseball Official Online Store. Merchandise for the MiLB Official Store is provided in an effort to offer the most extensive selection of officially licensed Minor League Baseball products on the internet.

For questions regarding specific team merchandise and order status please contact the team directly. For all other inquiries please contact us. Thank you for supporting Minor League Baseball.

Accepted Payments

© 2025 Baseball Internet Rights Company, LLC ("BIRCO"). All rights reserved. The following are trademarks or service marks of Minor League Baseball entities and may be used only with permission of Baseball Internet Rights Company, LLC or the relevant Minor League Baseball entity: Minor League Baseball, MiLB, the silhouetted batter logo, The Road to the Show, Pro Debut, and the names, nicknames, logos, uniform designs, color combinations, and slogans designating the Minor League Baseball clubs, leagues and entities, and their respective mascots, events and exhibitions.

MiLB Ecommerce Marketplace Powered by Snow Commerce, Inc.