The Pittsburgh Pirates placed right-handers JT Brubaker and Duane Underwood Jr. on the 10-day injured list on Sunday with right shoulder inflammation.
Brubaker, 27, is 5-13 with a 5.36 ERA in 24 starts in his second season with Pittsburgh.
Underwood, also 27, is 2-3 with a 4.33 ERA in 43 relief appearances in his first year with the team.
The Pirates recalled right-handers Kyle Keller and Shea Spitzbarth from Triple-A Indianapolis to fill the roster slots.
Keller, 28, is 0-1 with a 7.13 ERA in 23 bullpen appearances with Pittsburgh in 2021.
Spitzbarth, 26, made his MLB debut on Aug. 2 and has allowed one run on four hits in three games (3 1/3 innings).
–Field Level Media