For 2 days only, Best Buy is slashing prices on some of the best MacBook Pros on the market. Retina MacBook Pros start at just $1,550 for a 13 inch version. A best bet in the sale is the MacBook Pro 15.4″ Display 8GB Memory 750GB Hard Drive for only $1,999, that is $15 lower than the previous deal we featured earlier this week. All laptops are eligible for free shipping. Note: Best Buy will knock off ANOTHER$20 if you pick it up in-store.