Marsh is dealing with hand soreness and is not expected to return to Grapefruit League play until at least next Tuesday, Lochlahn March of The Philadelphia Inquirer reports.
Griffin was removed from Wednesday's Grapefruit League game versus Atlanta as a precaution after being hit on the foot by a pitch, Jose Negron of DK Pittsburgh Sports reports.
Schlittler (back) is scheduled to throw about 25 pitches in a simulated inning of live batting practice Wednesday, Chris Kirschner of The Athletic reports.
Diamondbacks manager Torey Lovullo said Wednesday that Kelly (back) will not be ready in time for Opening Day, Alex Weiner of ArizonaSports.com reports.
Doyle was scratched from the lineup for Wednesday's Cactus League game against the Cubs due to left wrist inflammation, Thomas Harding of MLB.com reports.
Cardinals manager Oliver Marmol said Wednesday that Hence will remain on a reliever's schedule for the remainder of spring training, Jeff Jones of the Belleville News-Democrat reports.
Tigers manager A.J. Hinch said Wednesday that Melton has yet to make a Grapefruit League appearance due to general right arm soreness, Evan Petzold of the Detroit Free Press reports.
Mariners manager Dan Wilson said Wednesday that Crawford is tending to a shoulder issue and is expected to make his Cactus League debut at some point next week, Shannon Drayer of SeattleSports.com reports.
Mets manager Carlos Mendoza said that Lindor had his stitches removed from his left hand Tuesday and could begin some "impact" activities within 2-to-3 days, Max Goodman of NJ.com reports.
Diamondbacks manager Torey Lovullo said Tuesday that Kelly has undergone additional testing on his injured back, including a CT scan, Steve Gilbert of MLB.com reports.
Rangers GM Ross Fenstermaker said Tuesday that Walcott could be ready for game action in August, "if all things according to plan" in his rehab from the internal brace procedure he underwent on his right elbow, Shawn McFarland of The Dallas Morning News reports.
Diaz (foot) will be the designated hitter Wednesday and will start at catcher in Friday's Grapefruit League game, Matt Kawahara of the Houston Chronicle reports.
Alvarez will not make his spring debut until "a little bit later" due to normal buildup, per manager Joe Espada, Matt Kawahara of the Houston Chronicle reports.
Tiedemann experienced left elbow soreness after a side session last week and will be shut down from throwing for a week after undergoing an MRI, which came back clean, Arden Zwelling of Sportsnet.ca reports.
Rays manager Kevin Cash said Tuesday that Simpson (hamstring) is tentatively slated to make his Grapefruit League debut Friday, Marc Topkin of the Tampa Bay Times reports.
Sale agreed to a one-year, $27 million contract extension with Atlanta on Tuesday that includes a club option for $30 million in 2028, Jeff Passan of ESPN.com reports.