San Francisco 49ers pulled off the upset to defeat Arizona Cardinals. San Francisco 49ers entered the game as the decided underdog, with a 28% chance to win before the game started.
From the outset, San Francisco 49ers refused to go away, chipping away at Arizona Cardinals's lead until San Francisco 49ers took their first lead during the middle stretches of the game. Arizona Cardinals did not go quietly, recapturing the lead for themselves, until San Francisco 49ers regained control for good toward the end of the game.