Alex Reyes will undergo shoulder surgery at the end of May, Katie Woo of The Athletic reports.
Eduardo Rodriguez underwent tests on his ribs Monday which didn't reveal any stress reaction, Chris McCosky of The Detroit News reports.
Tomas Nido is not in the lineup for Monday's game against the Giants.
Dominic Smith will sit Monday against the Giants.
Josh Hader was placed on the family medical emergency list Monday.
Freddy Peralta was placed on the 15-day injured list Monday with a right posterior shoulder strain.
Andrew Heaney (shoulder) threw 30-to-35 pitches over two innings during a bullpen session Monday, Bill Plunkett of The Orange County Register reports.
Lorenzo Cain will remain on the bench Monday against the Padres, Kevin Acee of The San Diego Union-Tribune reports.
Nico Hoerner (ankle) took grounders prior to Monday's game against the Reds, Maddie Lee of the Chicago Sun-Times reports.
Seth Brown will sit Monday against the Mariners, Matt Kawahara of the San Francisco Chronicle reports.
Ramon Laureano (hand) isn't starting Monday against the Mariners.
Austin Nola isn't starting Monday against the Brewers.
Tarik Skubal (shin) completed his between-starts bullpen session Monday, Jason Beck of MLB.com reports.
Kris Bryant was scratched from the lineup for Monday's game against the Pirates due to back soreness, Nick Groke of The Athletic reports.
Wil Myers went 3-for-5 with a double, a run and three RBI in a 10-1 victory versus San Francisco on Sunday.
Ha-Seong Kim will sit Monday against Milwaukee.
Cardinals president of baseball operations said Dylan Carlson, who was placed on the 10-day injured list Monday, was diagnosed with a Grade 1 to 2 left hamstring tear after undergoing an MRI, Jeff Jones of the Belleville News-Democrat reports.
Mookie Betts went 1-for-4 with a solo home run, a walk and two total runs scored in a loss to Philadelphia on Sunday.
Max Stassi (illness) was reinstated from the COVID-19 injured list Monday.
Kyle Farmer won't play Monday against the Cubs due to soreness, Charlie Goldsmith of The Cincinnati Enquirer reports.