Gamestop is offering a $50 extra credit toward PS4 Pro or XBox One S purchase when trading in your old PS4 or XBox One.
Current trade in value for PS4 is $125 + $50 bonus = $175.
** Offer valid 1/4/17 - 1/21/17. Valid toward New XB1 "S" System or PS4 Pro System Only. Not valid toward cash trades. Trades must be in full working condition to receive full value. Defective items may be eligible for trade at a lesser value. Trades subject to manager approval. Cannot be combined with any other offer. See store associate for details. No dealers. Offer valid in the United States and Guam only. Void where prohibited. GameStop, Inc. reserves the right to cancel, terminate, modify or suspend the offer for any reason without notice.