MLB Lineup Report: Fernando Tatís Jr. at second base, Michael Harris II moving up

And just like that, April is behind us. The season is flying, and the lineup picture is finally starting to settle in some places while staying murky in others. Here's where every team stands heading into the weekend.

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In addition to becoming the exclusive home of Sunday Night Baseball, NBC Sports will broadcast MLB Sunday Leadoff, “Opening Day” and Labor Day primetime games, the first round of the MLB Draft, the entire Wild Card round of the postseason, and much more. Arizona Diamondbacks Ildemaro Vargas has started 15 straight and 19 of 20. He's typically at 1B but plays 2B when Ketel Marte is at designated hitter.

There was some overlap, but Adrian Del Castillo and Gabriel Moreno essentially flipped being on the IL and batting cleanup. Jose Fernandez is getting starts at 1B and DH while filling in at SS when Geraldo Perdomo sits. Athletics Brent Rooker surprisingly returned on Sunday and served as the DH in three straight before being given a day off Thursday.