Official launch date is March 26. No details on new features yet, except confirmation that the game has been upgraded to a 64-bit platform. Hopefully this will translate to improved performance for us folks who like to run the entire baseball universe in our simulations.
Announcement:
Out of the Park Baseball 22 - Pre-Order now! - OOTP Developments Forums
Q&A:
OOTP 22 Pre-Order Q&A Thread - OOTP Developments Forums