What are the cheat codes for wii sports?

Answer 1

While pitching, hold A for a screw ball, hold B for a curve ball, or hold A + B for a splitter.

Read more: http://www.cheatcc.com/wii/wiisportscheatscodes.html#ixzz1Cjp5OjpM

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While pitching, flick your wrist as if you were throwing a curveball and you will throw a hard fastball.

Read more: http://www.cheatcc.com/wii/wiisportscheatscodes.html#ixzz1CjpDK0EB

Under Creative Commons License: Attribution Non-Commercial No Derivatives