Substitutions based on condition and in match ratings might do some real magic for the managers, creation of a feature which substitute the players concerned automatically according to the in game situation (ratings and conditions)
Ai transfer stategy should be made more authentic, now what i've seen is a player is transferred by the AI only to the teams in the country which the player belongs to, the transfer frequency can be made available as a feature in game world settings to match the managed teams in the league
Auto pick should be made according to the form or ratings of the player, whichever the manager sees necessary form or rating