Wang (3-3) notched his first win since Aug 16, holding the Marlins to three runs on six hits, striking out five without issuing a walk.
Drew Storen nailed down his 38th save with a scoreless ninth.
Brad Hand (1-8) absorbed his fifth straight loss, surrendering four runs (three earned) over four innings.
Brett Hayes socked a two-run homer and Gaby Sanchez contributed a solo blast for Florida.
2014: The Year in Music [PHOTOS]