Colorado Rockies pulled off the upset to defeat Chicago Cubs. Colorado Rockies entered the game as the decided underdog, with a 29% chance to win before the game started.
From the outset, Colorado Rockies refused to go away, chipping away at Chicago Cubs's lead until Colorado Rockies took their first lead during the middle stretches of the game. Chicago Cubs did not go quietly, recapturing the lead for themselves, until Colorado Rockies regained control for good at the very end of the game.