Cardinals manager Oliver Marmol said Sunday that Mathews will remain in the team's rotation for the foreseeable future, Derrick Goold of the St. Louis Post-Dispatch reports.
Winn was slated to undergo a CT scan and an MRI on his injured left thumb Sunday night, Derrick Goold of the St. Louis Post-Dispatch reports.
Snell (2-1) earned the win Sunday, allowing two hits, three walks and a hit-by-pitch over six scoreless innings against the Pirates. He struck out six.
Manager Dave Roberts said Sunday that Lauer will be available out of the bullpen going forward, Fabian Ardaya of The Athletic reports.
Pages had a compression screw inserted into his fractured left hand Sunday in an attempt to expedite healing, Fabian Ardaya of The Athletic reports.
Manager Dave Roberts said Sunday that Smith (neck) will begin a rehab assignment with Triple-A Oklahoma City on Tuesday, Katie Woo of The Athletic reports.
O'Brien (3-5) took the loss Sunday against the Phillies, allowing six runs on five hits and a walk over two-thirds of an inning.
Leahy didn't factor into the decision Sunday against the Phillies, allowing two hits and two walks over four scoreless innings. He struck out four.
Thomas will start in center field and bat eighth in Sunday's game against the Pirates.
Cousins (elbow) faced live hitters Saturday, Fabian Ardaya of The Athletic reports.
