The Philadelphia Eagles finished first in the NFC East with a 10–6 record in their first season under head coach Chip Kelly. On January 4, 2014, Coleman made one tackle in the Eagles' 26–24 loss to the New Orleans Saints in the NFC Wildcard Game.
Coleman became an unrestricted free agent after the 2014 season. He attended private visits with multiple teams, including the Minnesota Vikings, Indianapolis Colts, and New York Jets. On April 11, 2014, it was reported by ESPN that Coleman had received a contract offer from the Minnesota Vikings, but was still weighing his options.
On April 14, 2014, the Minnesota Vikings signed Coleman to a one-year, $900,000 contract. Throughout training camp, he competed for a job as a backup safety against Jamarca Sanford, Andrew Sendejo, Robert Blanton, Mistral Raymond, Chris Crocker, and Antone Exum. On August 31, 2014, the Minnesota Vikings released Coleman as part of their final roster cuts.
On September 2, 2014, the Kansas City Chiefs signed Coleman to a one-year, $730,000 contract, reuniting him with Andy Reid, who served as his head coach in Philadelphia. Defensive coordinator Bob Sutton named him the backup free safety to start the regular season, behind Eric Berry.
On September 14, 2014, Coleman made his Kansas City Chiefs' debut during a 24–17 loss at the Denver Broncos in Week 2. In Week 4, he made his first start of the season and made one tackle during their 41–14 win against the New England Patriots. On November 9, 2014, Coleman collected a season-high six combined tackles in the Chiefs' 17–13 victory at the Buffalo Bills in Week 10. In Week 17, Coleman made two solo tackles, two pass deflections, and intercepted two passes by Philip Rivers in a 19–7 victory against the San Diego Chargers. He finished his only season with the Kansas City Chiefs with a total of 37 combined tackles (34 solo), six pass deflections, three interceptions, and a forced fumble in 15 games and three starts.