Backyard Baseball

Create the baseball team of your dreams!

It's great baseball action with the Backyard Kids and real pro players as kids.

Features * All 30 Major League Baseball teams! * Pick your team, logos and playing fields! * Create, save and trade custom players! * Play head-to-head using a Game Link® Cable!

(screenshot captions) * Play with 30 Pro Players as kids! * Play single games, a whole season or Home Run Derby™.

Source:

Back of Box - Game Boy Advance (US)