fWAR also has Kris Bryant and Corey Seager listed among the top 5.
All of the top MVP candidates are on playoff contending teams, except for Trout. That leads to the age old debate about whether a player like Trout, whose team isn't a playoff contender, can be an MVP. I say yes, but I could certainly see the other side of the argument. After all, if the Angels didn't have Trout, would it really matter?