Lynn has lost 20 pounds this offseason after dealing with nagging right knee issues during the 2024 season, Ken Rosenthal and Will Sammon of The Athletic report.

The Cardinals will decline Lynn's (knee) $11 million club option for 2025, Derrick Goold of the St. Louis Post-Dispatch reports.

The Cardinals placed Lynn on the 15-day injured list Wednesday with right knee inflammation.

The Cardinals activated Lynn (knee) from the 15-day injured list Wednesday.

Lynn (knee) is scheduled to be reinstated from the 15-day injured list to start Wednesday against the Reds, Katie Woo of The Athletic reports.

Lynn (knee) gave up five earned runs on seven hits and two walks while striking out eight over 3.2 innings in his rehab start Sunday for Triple-A Memphis.

Lynn (knee) will begin a rehab assignment with Triple-A Memphis either on Friday or Saturday, John Denton of MLB.com reports.

Lynn (knee) is scheduled to throw another live batting practice session Monday but will likely require at least a couple more weeks to get stretched back out before the Cardinals activate him from the 15-day injured list, Katie Woo of The Athletic reports.

Lynn (knee) threw a session of live batting practice Tuesday and is scheduled for another session Monday, Lynn Worthy of the St. Louis Post-Dispatch reports.

Manager Oli Marmol said Saturday that Lynn (knee) is scheduled to throw live batting practice Tuesday and could return to the rotation afterward, John Denton of MLB.com reports.