Spring training is basically one step up from batting practice, you shouldn’t pay too much attention to ST stats.
Possibly, especially as he gives us depth at 1B if Smoak turns back into a replacement player.
Possibly, though if not he can be moved or DFA - in the meantime his veteran experience could be useful.
The front office has access to detailed analysis and data that we don’t, which may explain some seemingly strange decisions (most of which have worked out so far). They also basically built the successful and promising Cleveland side with a much smaller budget than here.