MLB Daily Fantasy Helper: Sunday 5/21/17

Sunday's main slate boasts a pair of top-shelf and equally-priced aces in Stephen Strasburg and Chris Archer. With Strasburg facing the Braves, is he the day's top arm?The beauty of daily fantasy baseball is that the top targets are different each and every day. Whether it's the right-handed catcher who destroys left-handed pitching or the mid-range hurler facing a depleted lineup, you're not going to find yourself using the same assets time after time.

While this breaks up the monotony, it can make it hard to decide which players are primed to succeed on a given day. We can help bridge that gap.

In addition to our custom optimal lineups, you can check out our batting and pitching heat maps,…