Manning was claimed off waivers by the San Diego Chargers on September 1, 2013. He was released on September 25, 2013. Manning was signed to the Chargers' practice squad on September 28, 2013.[6]
Minnesota Vikings
He signed with the Minnesota Vikings on April 15, 2014, but was released on May 13, 2014.[7]
New York Giants (first stint)
Manning signed with the New York Giants on June 16, 2014, but was released on August 30, 2014.[8]
Miami Dolphins (first stint)
Manning signed to the practice squad of the Miami Dolphins on September 4, 2014, he was released on September 17, 2014.[9]
Chicago Bears
Manning was signed to the Chicago Bears practice squad on September 19, 2014.
He was elevated to the 53 man roster on September 22, 2014, he was released on October 1, 2014.
He was signed to the practice squad on October 7, 2014.
He was elevated to the 53 man roster on October 11, 2014, he was released on October 13, 2014.
He was signed to the practice squad on October 14, 2014,[10] he was released on November 11, 2014
Manning was activated from the Bengals practice squad to the 53 man roster of the Giants on November 25, 2014.
On December 3, 2014, he was put on IR and on February 2, 2015, the season ended so he was taken off IR.[12]
Atlanta Falcons
Manning was signed on August 16, 2015. On August 30, 2015, the Falcons announced that Manning was waived, but he remained on the roster due to his name not being submitted to the league office.[13] On September 4, 2015, he was waived by the Falcons.[14]
Miami Dolphins (second stint)
Manning was signed to the Dolphins' practice squad on September 23, 2015.[15] He was released by the Dolphins on September 29.[16] He re-signed to the team's practice squad on November 2, 2015.[17]