Williams most recently was the post-game analyst on Comcast Sportsnet's Phillies Post Game Live. Additionally, he was featured on TBS's game of the week Sunday pre-game shows and served as a weekly contributor and baseball expert on 610-WIP's Angelo Cataldi morning show in Philadelphia. Williams also hosted his own radio show, "The Wild Pitch," on the Phillies Broadcast Station 1210-WPHT in Philadelphia. He earned 192 saves and posted 3.65 ERA in his 11 Major League seasons with the Texas Rangers (1986-88), the Chicago Cubs (1989-90), the Phillies (1991-93), the Houston Astros(1994), the California Angels (1995) and the Kansas City Royals (1997).
Williams twice led his league in games pitched. Williams was a National League All-Star in 1989 with the N.L. East Champion Cubs, with whom he earned the nickname "Wild Thing." He posted a career-high 43 saves in 1993 and then went 2-0 with two saves in the N.L. Championship Series, helping vault the Phillies into the World Series.