Case saw limited action during his NFL career. He played in two games during his rookie season, but saw no action in either 1996 or 1998. He played twice in 1997 as a replacement for injured starter Kent Graham. He played in 10 games for the Baltimore Ravens in 1999, starting four games and winning two of them. He also played in five other games later in the season, receiving playing time as a back-up quarterback. In all, Case played in a total of 24 career NFL games over six years, 12 as a starter, in which he passed for 1,826 yards and 4 touchdowns while rushing for 270 yards and 5 touchdowns. His best game came in 1999 against the Atlanta Falcons, Case threw for 2 touchdowns and no interceptions with a QB rating of 96.5.