Justin Verlander’s hamstring strain sidelines him for several weeks

Justin Verlander will be sidelined for several weeks after being diagnosed with a left hamstring strain, a development that upended plans for his near-term return from the 60-day injured list. The injury reportedly occurred while he was throwing a bullpen on Wednesday, and the diagnosis has now confirmed that he will not be available on the short timetable that had been discussed earlier in the week.

Verlander’s situation carries added weight because he was reportedly trending toward a Sunday start. Earlier reports indicated he would come off the 60-day injured list to take the ball, and that plan included a corresponding move for Keider Montero. With the hamstring strain changing the equation, that Sunday-return scenario is no longer expected to happen.

The new information centers on what the team is likely to prioritize from here: limiting the risk of aggravating the injury and rebuilding his workload in a controlled way. Because the injury occurred during a throwing progression, the next steps are expected to involve a return-to-throwing ramp and an extended evaluation window before any target start date can be revisited.

The pitching staff impact is immediate. With Verlander unavailable, Montero has been reported to draw the start that Verlander had been expected to make instead. That creates a direct domino effect for the rest of the rotation, since a veteran return typically forces clubs to reshuffle bullpen usage and starting spots at the same time.

It is also a reminder of how quickly the “recovery calendar” can shift in Major League Baseball. The 60-day injured list is meant to buy time and protect long-term health, but even when a pitcher is close enough to resume throwing, a hamstring can be unforgiving. The timing is especially notable here, as the injury surfaced precisely when Verlander was attempting to move forward from his earlier absence.

As the club moves forward without Verlander for the next several weeks, the storyline to watch is how soon he progresses beyond the early throwing and conditioning phases, and whether the team’s rotation stability holds up while a younger starter absorbs a larger responsibility. For fans, the short-term focus will be Montero’s performance in the newly assigned starting role, while the longer-term question remains when Verlander can return safely and consistently to high-leverage work.