Firsker recorded one catch on one target for seven yards in Sunday's 28-16 win over the Rams.
Firkser was out-targeted by Geoff Swaim 4-1 and out-snapped 42-25. He now has only one target in three of his last four games, never totaling more than 11 yards in any of those contests. For the season, Firkser now has only 13 receptions for 110 yards and no touchdowns.