Triple-A and Double-A Heat Sheet | May 7, 2026

The Heat Sheet is back for May 7th, and there's a lot to get into. The Marlins are officially calling up Robby Snelling — one of the most dominant arms in the minors this season with a 1.86 ERA and 44 strikeouts in 29 Triple-A innings — and we break down what his MLB debut means for Miami's rotation going forward. Beyond Snelling, the episode covers a deep slate of names putting pressure on big league rosters right now: Kevin Alcantara in Chicago, Edwin Arroyo in Cincinnati, Xavier Isaac and Cooper Kinney pushing for time in Tampa Bay, Patrick Copen...