The Cardinals need a win to keep their playoff hopes alive.
Series: 49ers lead 27-17.
Last game: Oct. 13, 2013 -- 49ers 27, Cardinals 21.
First game: Nov. 18, 1951 -- Cardinals 27, 49ers 21.
Streaks: 49ers have won eight of last nine.
Cardinals at home vs. San Francisco: 9-12.
Since ... losing to San Francisco on Oct. 13, Arizona has scored 21 or more points in every game with the exception of last Sunday at Seattle.
You should know: Arizona's last win over San Francisco came in December and the Cards' last two wins over the Niners have come at University of Phoenix Stadium.