Latest Player News for Pittsburgh
Barmes went 1-for-4 with a home run, three RBI and a run scored against the Giants on Friday.
Melancon picked up his ninth save of the season after pitching a scoreless inning with one hit and one strikeout against the Giants on Friday.
Morton gave up just one run on seven hits and a walk with three strikeouts over 7.2 innings against the Giants on Friday.
Wilson, who hasn't allowed a run in his last seven outings, ranks fifth among NL relievers with 65 innings pitched.
Since the All-Star break, McCutchen is batting .374/.459/.626 with seven homers, 24 RBI and six steals in 123 at-bats.
Gomez earned his third win Thursday with three hitless innings against the Giants.
Locke took a no-decision Thursday against the Giants after pitching four innings and allowing three runs on five hits.
Tabata (knee) had a big performance Thursday against the Pirates, going 3-for-4 with a double, two runs scored and three RBI.
Marte (finger) is available off the bench Thursday against the Giants and is not expected to require a stint on the disabled list, the Pittsburgh Post-Gazette's Bill Brink