Newegg offers the Nintendo Wii Remote Plus Controller in Mario (pictured) or Luigi for $29.99 with free shipping. That's $2 under our January mention and the lowest total price we could find in either style by $2. It's compatible with the Nintendo Wii and Wii U.
Newegg also offers the Wii Fit U with Fit Meter for Wii U for $39.99 with free shipping. That's the lowest total price we could find by $10. It includes a Wii U GamePad controller, Wii Balance Board accessory, and Fit Meter.