Chad Kuhl lasted just three innings Monday, getting charged with five runs in a loss to the Cubs.
Gregory Polanco (face) is out of the Pirates' lineup again Monday against the Cubs.
Starling Marte (back) remains out of the Pirates' lineup Monday versus the Cubs.
Pirates placed INF Josh Harrison on the 60-day disabled list with a groin injury.
Pirates acquired INF Chris Bostick from the Nationals for C Taylor Gushue and cash considerations.
Tyler Glasnow gave up four runs -- three earned -- over three innings Sunday in the Pirates' loss to the Nationals.
Starling Marte (back) remained out of the Pirates' lineup Sunday.
Jordy Mercer (forearm) is back in the Pirates' lineup Sunday.
Josh Bell hit his third homer of the year in Saturday's loss to the Nationals.
Ivan Nova allowed six runs on eight hits over four innings in a loss to the Nationals on Saturday.
Pirates manager Clint Hurdle announced Friday that Tyler Glasnow will start for the Pirates on Sunday against the Nationals.
Jordy Mercer (forearm) fouled out as a pinch hitter during Friday's come-from-behind victory over the Nationals.
Jacob Stallings delivered a pinch-hit walk-off RBI single in the 11th inning Friday to lead the Pirates to a 6-5 victory over the Nationals.
Jameson Taillon yielded three runs over five innings in a no-decision against the Nationals on Friday.
Andrew McCutchen went 2-for-4 with a triple, two walks, and a run scored Friday versus the Nationals.