Contreras, 40, spent most of the 2012 season on the disabled list. He didn't pitch after June 2nd, when the Phillies placed him on the DL with a torn elbow ligament. His option was worth $2.5MM.
Wigginton appeared in 125 games this past season, playing first base, third base and left field. The 35-year-old posted a .235/.314/.375 batting line with 11 home runs in 360 plate appearances. Wigginton's two-year, $8MM contract with the Phillies included a $4MM team option for 2013.