 Belisle enjoyed the best season of his career with the Rockies in 2010, mostly as a setup pitcher, posting a 7-5 record, 2.93 ERA, 91 K in 92 innings of work.He led all big league relievers with his 92 innings pitched.In January 2011, he avoided salary arbitration with Colorado by signing a 1-year deal worth $2.35 million.