There are at least four dependencies that EA would have to replace for MAC. That would be an extremely complex task just for the first two. And who knows about the second. I just don't see a way for that to be profitable. Its no secret that games ported to Mac do poorly.

DirectX 5 SDK

DirectX Media 5.1 SDK

Greenleaf Communications Library (GCL)

Human Machine Interface (HMI) “Sound Operating System” (SOS)