Here's the Marketplace Schedule from the week beginning 31st May 2010 - direct from majornelson.com/....
Xbox LIVE Deal of the Week
May 31: Movie Mania: Prince of Persia Classic, Transformers 2 Character and Map Pack Plus and Watchmen: The End is Nigh will all be 50% off the regular price.
Xbox LIVE Games on Demand
June 1: Soulcalibur IV
June 1: Medal of Honor Airborne
Xbox LIVE Arcade
June 2: Snoopy Flying Ace, 800 points
Xbox Avatar Marketplace
June 3: Snoopy Flying Ace collection
Plus, The COD MW2: Resurgence Pack will be available on June 3rd for 1200 points