That 100.5 MPH Fastball Is Taking A Break: What Jacob Misiorowski's Arm Fatigue Means For The Brewers' Postseason Push

That 100.5 MPH Fastball Is Taking A Break: What Jacob Misiorowski's Arm Fatigue Means For The Brewers' Postseason Push Milwaukee Brewers phenom Jacob Misiorowski is officially sidelined, with arm fatigue forcing him to miss not only his highly anticipated start against Pirates ace Paul Skenes on Sunday, but also the 2026 MLB All-Star Game. The Brewers scratched the 24-year-old right-hander from what was set to be one of the weekend's most exciting pitching matchups, and now he won't be lighting up Citizens Bank Park in Philadelphia for the Midsummer Classic on Tuesday night. Talk about a gut punch for a guy having a breakout year. This is a huge blow for Misiorowski, who has undeniably established himself as one of baseball's most electric arms in his rookie campaign. The dude is absolutely dealing, heading into the All-Star break with a ridiculous 10-4 record, a sparkling 1.62 ERA, and 167 strikeouts in just 111 innings across 18 starts. His overpowering fastball has been unlike anything we've seen in the majors this season, straight up. Misiorowski leads all qualified starting pitchers with an insane average four-seam fastball velocity of 100.5 mph. Get this: he’s already thrown an MLB-leading 670 pitches at 100 mph or faster. The guy is a human heat lamp, so missing out on a chance to face Skenes, another premier young pitcher, is a real bummer. He even said he’d be disappointed not to pitch against "someone off the street," so you know this stings. Despite the setback, Misiorowski and the Brewers are staying optimistic, believing this issue is minor. The hard-thrower himself said he won't need a stint on the injured list and expects to jump right back into the rotation after the All-Star break. “It stinks to miss a start and the All-Star Game, but I know it’s the right thing to do in this situation,” Misiorowski explained, adding, “My arm is a little tired.” The Brewers are playing it smart, prioritizing the long-term health of one of their future cornerstones over a single start or an All-Star appearance. It's a cautious approach, and frankly, it's the right one. Fans will have to wait a bit longer to see that blistering fastball back on the mound, but Milwaukee expects their young flamethrower to return shortly after the All-Star break. That return will be absolutely critical as the Brewers keep pushing hard towards the postseason. Get well, Jacob, the league needs that arm back!

This article was created with AI assistance and reviewed by Seattle On Tap editorial staff. Always verify information with official team sources.

Back to blog

Leave a comment