Absolutely nothing has gone right for the Colorado Rockies during the 2025. But in Wednesday's matchup against the Seattle Mariners, the Rockies hit a new, unfathomable low.

Colorado fell to Seattle, locking up the latter's spot in the postseason , 9-2. The Rockies now have a run differential of -412. It is by far the worst in the modern era . The next closest team to the franchise's low output is the 1932 Boston Red Sox, who had a -349 differential, via Patrick Saunders of the Denver Post.

With the loss, Colorado moved to a dreadful 43-115 on the season. While painful on the eyes, it won't go down as the worst record in MLB history. The Rockies will just barely beat out the Chicago White Sox , who held a 41-121 mark in 2024. Article Continues Below

Still, there will be no room

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