The Rockies ended the regular-season series with a 9-6 victory over the White Sox on Friday night at Guaranteed Rate Field. It was a sharp reversal after the visitors had fallen 6-1 the previous evening, and the home side could only watch as their opponents took control of the final matchup.
The White Sox had opened the series brightly, stringing together three wins in their last five outings before the Rockies turned things around. But the momentum shifted quickly once Colorado found their rhythm, and they didn't let up. The visitors came from behind to put the game to bed early, and the hosts had no answer.
Chicago's recent run had looked solid — 14-11 and 9-1 victories sandwiched around a narrow defeat — but the high-scoring nature of this series exposed vulnerabilities. The Rockies, meanwhile, had been struggling badly against Arizona before turning to the South Side. Three losses in a row to the Diamondbacks, then the White Sox, before this turnaround.
Our earlier assessment had leaned toward a White Sox win with 68 per cent confidence, but that calculation didn't account for the way the Rockies adjust when pushed. The shift in energy was immediate once the visitors found their stride, and the home side paid for a sloppy opening.
The series swing gives Colorado a psychological edge heading into any remaining fixtures, while the White Sox will need to regroup quickly. Nine runs scored isn't a season-high, but coming after a 1-6 loss shows the kind of response that matters most at this stage of the year.