Pirates RHP prospect Jameson Taillon scattered two hits and one walk over seven shutout innings Tuesday in a no-decision for Triple-A Indianapolis.
Elias Diaz underwent a debridement procedure Tuesday on his injured right elbow.
Jon Niese was knocked around for six runs over five frames in Tuesday's loss to the Cubs.
Josh Harrison is not in the Pirates' starting lineup against the Cubs on Tuesday.
Starling Marte is not in Tuesday's lineup against the Cubs.
Gerrit Cole didn't have it Monday, getting touched up for six runs -- five earned -- over just 4 2/3 frames in a loss to the Cubs.
Andrew McCutchen slugged a solo homer and had an RBI groundout in Monday's loss to the Cubs.
Elias Diaz is scheduled to undergo surgery on his injured right elbow this week.
Pirates OF prospect Tyler Glasnow hurled five shutout innings Sunday in a win for Triple-A Indianapolis.
John Jaso hit a game-tying solo home run in the ninth inning of Sunday's 6-5, 11-inning loss to the Reds.
Jeff Locke earned a no-decision in Sunday's 6-5, 11-inning loss to the Reds, hurling seven innings of three-run ball.
Pirates general manager Neal Huntington said Sunday that Andrew McCutchen's left knee "just felt a little cranky" on Saturday.
Pirates general manager Neal Huntington said Sunday that he expects Jung Ho Kang (knee) to initially play two out of every three games upon his activation from the disabled list.
David Freese is not in the Pirates' lineup Sunday.
Francisco Liriano held the Reds to one run over 6 2/3 innings, striking out six, in a 5-1 win Saturday.