He spent the 2005 season with the Pittsburgh Steelers. He originally entered the NFL in 1994 as a rookie free agent with the Pittsburgh Steelers. He went on to play with the Carolina Panthers (1995-97), Detroit Lions (1998-2000), the Washington Redskins (2001-02, 04) and the New Orleans Saints (2003).
In his 11-year career, Rasby has had 62 receptions for 516 yards and one touchdown. The 6-3, 252-pound tight end had a career-high 10 receptions for 128 yards in 2001. He led Wake Forest as a senior tight end with 32 receptions for 247 yards.