Week 4 Fantasy Baseball Injury Report: Must-Know Updates on Key Hitters
The MLB finds these key batters on the Week 4 Injury Report.
Apr 19, 2026; Phoenix, Arizona, USA; Arizona Diamondbacks outfielder Corbin Carroll in the first inning against the Toronto Blue Jays at Chase Field. Mandatory Credit: Mark J. Rebilas-Imagn Images | Mark J.
Rebilas-Imagn Images Key fantasy baseball starters come and go as the season moves on, and injuries have a lot to do with that. Over the course of a 162-game season, those things are bound to happen. As we enter Week 4, here are the key hitters featured in the fourth edition of our injury report.
Corbin Carroll The D-Backs' right fielder exited the team's last game early due to his lingering back injury. Luckily for fantasy managers, he is listed as day-to-day for now and aims to play on Tuesday. Nonetheless, we worry a lot about this back injury that has lingered on for weeks.
Ronald Acuna Jr. Acuna Jr. was hit in the wrist, and luckily, the X-Rays came back negative.