Byars was selected by the Philadelphia Eagles with the tenth overall pick in the first round of the 1986 NFL Draft. As a professional, he played running back,
fullback and
tight end for the
Philadelphia Eagles (1986–1992),
Miami Dolphins (1993–1996),
New England Patriots (1996–1997), and the
New York Jets (1998). Byars was selected to the
Pro Bowl in 1993. A superb rusher, blocker, and pass receiver, Byars was a vital contributor for every team he played on. In 1988, he rushed for 517 yards, recorded 71 receptions (ranking him 9th in the NFL), and scored 10 touchdowns. In the Eagles'
20–12 loss to the
Chicago Bears in the postseason, he rushed for 34 yards and caught 9 passes for 103 yards. In 1990, he recorded 81 receptions for 819 yards, the third most receptions in the NFL, rushed for 141 yards, and even completed 4 of 4 passes for 53 yards and 4 touchdowns. In the 1996 season, Byars made his first and only championship appearance, playing with the Patriots in
Super Bowl XXXI. 33-year-old Byars had a good performance in the game, catching 4 passes for 42 yards and a touchdown. Byars recorded a reception in 130 consecutive games from 1987 (November 1) to 1996 (September 8), which was 5th most in league history. Byars played one year as a member of the
New York Jets in 1998. He helped the Jets reach the
AFC Championship Game versus the
Denver Broncos. He caught three passes for 33 yards but had one of New York's four turnovers with a fumble as the Jets were outscored 23–7 in the second half. In his 13 seasons, Byars rushed for 3,109 yards, caught 610 passes for 5,661 yards, returned five kickoffs for 94 yards, and completed 6 of 13 passes for 119 yards and six touchdowns, with one interception. He also scored 54 touchdowns (23 rushing and 31 receiving). His six passing touchdowns are the third highest total by a running back in NFL history. His 610 receptions are the 15th most catches by all running back/tight ends and he is one of only two in the top 15 to have played primarily as a fullback. ==NFL career statistics==