The Baltimore-based sportswear maker and the league agreed to a “long-term partnership” that will see the company become an ...

To celebrate MLB Opening Day, Under Armour has designed a custom-designed pair of "Phantastic" cleats for Harper, paying homage to his love for the legendary Phillie Phanatic. The colorway ...

Under Armour announced several other signings from this year's draft class, including Luther Burden III, Nick Emmanwori, Matthew Golden and Tyler Booker.

To celebrate MLB Opening Day, Under Armour has designed a custom-designed pair of "Phantastic" cleats for Harper, paying homage to his love for the legendary Phillie Phanatic. The colorway ...