Colson Montgomery’s 2026 season now has a place in the White Sox record book, and it’s the kind of mark nobody wanted to own.
After a rookie year that looked like the start of something special - an .840 OPS and 130 wRC+ - Montgomery’s follow-up has been defined by strikeouts, and lots of them. His 227 punch-outs set the all-time single-season record, knocking Mark Reynolds’ 223 from 2009 out of the top spot after a 17-year run.
The White Sox, who somehow already have a postseason berth in hand, are now tied to some ugly company through Montgomery’s season and the broader profile of their roster. Chicago now owns three of the eight most strikeout-heavy seasons in MLB history, with Adam Dunn’s 222 in 2012 ranking third and Yoán Moncada’s 217 in 2018 sitting eighth. The only other franchise with multiple entries in the top 10 is the Phillies, thanks to Kyle Schwarber in both 2023 and 2026.
Montgomery’s slide got especially rough after the All-Star break. He hit .166 in the second half, and the main culprit was a strikeout rate that ballooned to 41.0%.
That number climbed to nearly 45% in September. His power kept the damage from looking even worse - he finished with 31 homers and a .403 slugging percentage - and he also drew enough walks to give his line some shape.
But this isn’t just a Montgomery problem. The White Sox are carrying the fifth-highest strikeout rate in baseball at 24.2%, and they’re one of only two playoff teams in the top 10. Unlike the Yankees, who rank fourth, Chicago doesn’t have an ERA-leading pitching staff to help cover for the offense’s empty swings.
Montgomery and Munetaka Murakami sit at the center of the issue. They’re tied for the worst strikeout rate in the league at 35.5% apiece, far ahead of the third-worst hitter, Austin Riley, at 31.7%. Murakami has softened his own problems by walking twice as often as Montgomery and bringing even more power to the table.
Kyle Teel is part of the same volatile mix, too, with a 35% strikeout rate in 140 plate appearances. That gives Chicago a lineup that can leave a ballpark shaking one night and disappear the next. In October, when every pitcher on the schedule is elite, the disappearing act may show up more often.
Without a top-shelf defense or a staff built to erase mistakes, the White Sox are left to ride with that high-risk offense. Their postseason hopes now hinge on a group that can be dangerous - and just as easily go quiet.
In Other News...
White Sox Face A Brutal Postseason Test Right Away
The White Sox closed their regular season with a 4-2 win over the Colorado Rockies, then quickly turned their attention to a far more daunting task. Chicago opens the American League Wild Card Series on Tuesday at Daikin Park against the Houston Astros, a matchup that immediately puts the club in a high-pressure setting against one of the leagues most seasoned postseason groups.
Houston arrives as the AL West champion after the Texas Rangers loss to the Minnesota Twins sealed the division. The White Sox also know the Astros have given them trouble lately in the regular season, which only adds to the challenge as Chicago heads into a series where every early mistake can swing the tone of the round. [Read more 🡒]
White Sox Lineup Just Sparked A Debate Fans Didn't Expect
The White Sox offense managed to stand out in 2026 even in a season when scoring across Major League Baseball was noticeably down, and the numbers only get more interesting the deeper you look. Chicago led the American League with 776 runs, the lowest total for a league leader since 2014, a reminder of just how different the run environment was this year. Even with a .236 batting average and slumps from some key players, the lineup still found ways to produce enough traffic and power to stay in the mix.
What makes it a debate rather than a simple success story is the split between consistency and finish. The White Sox improved their on-base percentage to .320 and slugging percentage to .406, good enough to rank third in the league in OBP, which suggests the group did plenty right even if the overall bat-to-ball results were uneven. In a year when offense was harder to come by everywhere, Chicagos attack raised a familiar question for a team trying to build forward: how much should be made of raw run totals when the underlying shape of the lineup was still uneven? [Read more 🡒]
White Sox October Ceiling May Come Down To One Front Office Bet
A trip to October is already in hand, but the White Sox still have to live with the way they built the roster that got them there. ESPNs Jorge Castillo has pointed directly at the front office for not doing enough to strengthen the starting rotation at the trade deadline, and the addition of Luis Castillo has become part of that conversation after a rough run of results. For a club that reached the postseason as the third Wild Card team, the margin between a quick exit and a deeper run can feel awfully tied to how much help was added when the market opened.
Luis Castillos struggles have only sharpened the scrutiny on the decisions made in the summer, because pitching depth tends to define how far a playoff team can go. If the White Sox go home early, the discussion around this season may not center on the fact that they got in, but on whether the front office missed its chance to better position the staff for October. [Read more 🡒]