MSN Slideshow Ranking the Top 10 UDFAs In NFL History By Pro Football Network FacebookTwitterReddItFlipLinkedinEmail January 16, 2025 | 10:45 AM EST Share FacebookTwitterReddItFlipLinkedinEmail 1 of 10 Wes Welker signed on with the Chargers as an undrafted free agent, but found his calling on the New England Patriots dynasty. Making 4 All-Pro and 5 Pro Bowl selections, he was a 3-time leader in receptions in the NFL, earning a spot on the Patriots' All-2000s, All-2010s, and All-Dynasty Teams. 3 All-Pro selections, 4 Pro Bowls and a Super Bowl Champion, the Denver Broncos had no idea how productive Chris Harris would turn out to be for them. But, the corner made a special name for himself with Denver, even earning a spot on the NFL's 2010s All-Decade Team. Jason Peters is already a Super Bowl Champion, six-time All-Pro and nine-time Pro Bowl selection. A member of the 2010s All-Decade Team, Peters is one of the most dominant OT of his time. The all-time leading scorer in NFL history, Adam Vinatieri is a member of the NFL 2000s All-Decade Team, the NFL 100th Anniversary Team, and the New England Patriots All-1990s and All-2000s Team. He earned 3 Pro Bowl and 3 All-Pro selections in his career, and his remarkable accuracy netted him four Super Bowls in his career. The only undrafted player to win DPOY, James Harrison was a backbone of two Super Bowl Champions, while making four All-Pro and five Pro Bowl selections in his career. He was eventually elected into the Steelers Hall of Honor. A what-If and an all-time great rolled into one, Priest Holmes won a Super Bowl with the Ravens but took off on his own with the Chiefs. In 7 years, he led the league in rushing yards, scoring, and rushing touchdowns twice. He earned 3 All-Pro and Pro Bowl selections, while also winning OPOY. He is a member of the Chiefs Hall of Fame. A 16-year career with the Chargers saw Antonio Gates make eight Pro Bowl teams and even get six All-Pro selectins. A member of the Chargers Hall of Fame and 50th Anniversary Team, his elite success netted him a spot on the NFL 2000s All-Decade Team as well. A constant voice for NFL fans of today, Tony Romo was an undeniable success for the Dallas Cowboys. A 14-year career with America's Team saw him work his way up to starter and four-time Pro Bowler. In 2014, Romo led the league in passer rating and completion percentage. A 23-year career over the NFL and the CFL saw Warren Moon dominate at every level. After coming to the NFL, he won an OPOY, an All-Pro selection and nine Pro Bowl selections. He led the league in passing yards twice and has over 70,000 passing yards between the two leagues. "The Greatest Show on Turf" wouldn't exist without Kurt Warner. The only undrafted player to win MVP, Warner won two in his career, alongside a Super Bowl and Super Bowl MVP. He led the league in completion percentage thrice, passer rating and touchdowns twice, while earning two All-Pro and four Pro Bowl selections to his name. He still holds the record for most touchdowns in a single postseason with 11. More Slideshows Ranking the Top 10 New Orleans Saints Players Of All Time Ranking the Top 10 Most Famous Athletes to Play in Both the NFL and MLB The Top 10 Fantasy Quarterbacks in 2024 Ranking the Top 10 Biggest Fantasy Football Disappointments From the 2024 Season Ranking the Top 10 Best Fantasy Football Values From the 2024 Season Ranking the Top 10 Defensive Coordinators in NFL History