Better English syntax.
More post season stats.
The return of the old jersey numbering system and the game generated random "
R-E-T-U-R-N from retirement".
Greater control of end of season/awards/database load.
The ability to create/save/share fictional players. By that I mean either players that the game created OR players from fiction, say the characters from "Bull Durham".
Era appropriate news, storylines, injuries and graphics. NO ONE will have "Tommy John Surgery" before Tommy John or his grandparents are born.
--Please forgive me. I have been playing baseball games for about 50 years. The computer age has made me giddy.