Surprise! How are these players dominating MLB leaderboards?

We're nearly two months into the 2021 MLB season, so it's not only a good idea to start giving more credence to the standings - but also a perfect time to examine the leaderboards. As always, there are the usual stars at the top and then some big surprises. Let's dig into some of those surprise leaders -- and some of the disappointments as well -- to determine which big starts are for real, and which are not.