EA financials: Majority of revenue came from PlayStation platforms in Q4
According to this Kotaku report, EA made more money from PS3 than Xbox 360 in the quarter ending March 31, taking $152 million and $128 million on each platform respectively.
More cash was take on PS2 than either of the next-gen platforms, however, with EA seeing PlayStation 2 revenue of $166 million for the quarter.
More through the link.