Adriasang: Sega says that it plans 15 Xbox 360 SKUs for the year. PS3 and Wii get 11 SKUs each.
Additionally, Sega expects 360 to be its biggest platform in terms of overall software sales, with 2.66 million units. For PS3, Sega expects 2.52 million units. For Wii, Sega expects 1.55 million.