Five. It happened twice, in a 44-30 loss to the NY Jets in 1988 and a 20-0 shutout by the Dallas Cowboys in 1999.
The most interceptions Dan Marino threw in one game was five. This occurred on two separate occasions - against the New England Patriots on October 19, 1986, and against the Cincinnati Bengals on November 22, 1998.
Rich Gannon.
Jim hardy threw 8 in 1950 for the Chicago cardinals (now Arizona)
Brett Favre - 366 interceptions in his career, regular season and playoffs.
In 2010, Eli Manning of the New York Giants threw the most interceptions with 25.
Through the 2008 season in the NFL, that is Brett Favre with 310 career interceptions.
Jim hardy of the cardinals threw 8 interceptions in a game in the 1950's
Rich Gannon.
danny wuefel
Jim hardy threw 8 in 1950 for the Chicago cardinals (now Arizona)
Brett Favre - 366 interceptions in his career, regular season and playoffs.
Jay Cutler!
In 1955, Jim Finks threw 26 interceptions, that was the most by a Steelers quarterback in one season.
Jay Cutler last year against the 49ers who had 6 interceptions; and they still almost won, but Cutler threw a interception on the last drive.
In 2010, Eli Manning of the New York Giants threw the most interceptions with 25.
Through the 2008 season in the NFL, that is Brett Favre with 310 career interceptions.
Well I know that Tony Romo threw five vs. the Bills and they won. I think that was a tie for the most with a few other people hope I helped.
There are actually four different quarterbacks who hold that record. Brett Farve, Frank Filchock, Bobby Layne and Norm Van Brocklin all threw 6 interceptions in a single playoff game.