Penfold is a fake CPU Mii from Wii Sports, Wii Sports Resort and Wii Party. His overall skill level is 1286.
In Tennis, his level is 1296 and doubles with Danger Mouse. In Baseball, he is usually a Super Star Pro Class player and his skill level is 2963-3109. He appears on the teams of Dot Face and some other ones. In Boxing, his level is 1096-1198 and he is a PRO.
Wii Sports Resort
In Swordplay Duel and Speed Slice, he is good and his skill level is 578. In Basketball, his level is 744 and plays with Danger Mouse and Professor Squawkencluck. In Table Tennis, his level is 915 and he is very good.
In Wii Party, Penfold is a Standard Mii.