Baseball

Baseball is a sport in Wii Sports that supports up to 2 players

In Wii Sports Resort
It doesn't appear in the game at all

Trivia

 * Baseball & Boxing are the only sports to be up to two players & ironically they both start with a B.
 * Baseball has no cheats along with Boxing.
 * This is the most time consuming game of the five
 * There's no reward for getting pro