Pretty rare but I think my wife got it off of eBay for $40.
The rare one is the one with the white jersey, limited to a numbered run of 100.
This one went for over $430 -
http://bit.ly/mqXzYtI just won the auction for a red one - limited run of 1750 - with shipping should be about $30. Still too high, but better than driving to every Toys-R-Us in the DC area looking for one.
http://bit.ly/mqXzYt