Go by teams needs on trades, WAR and Fangraphs, mean crap. Team Trade because they have a weakness in one area, and strength in another. If teams used numbers all the time, you never get Trades done.
Hire a accountant to be a GM, don't need any baseball background. Cheaper.
Christ sakes use your eyes, Benni way more athletic than Schwarber, he can do more in a season that don't show up on stats, that will win you games. Backing up an Outfileder, going from 1st to third, more often. Or are these on stats too.