Manager Matt Quatraro told reporters Sunday that Lorenzen (hamstring) is expected to make a rehab start Tuesday, Anne Rogers of MLB.com reports.

Taylor (biceps) will begin a rehab assignment at Double-A Northwest Arkansas on Saturday.

Cross (back) returned from Double-A Northwest Arkansas' 7-day injured list Tuesday, starting in right field while going 1-for-4 with a run scored in the club's 7-4 win over Springfield.

Pasquantino said that he hopes to undergo surgery Tuesday for his fractured right thumb, Joel Goldberg of Bally Sports Kansas City reports.

Harvey (back) threw a bullpen session Sunday, MLB.com reports.

The Royals placed Smith on the 15-day injured list Monday with low-back spasms.

Chamberlain was diagnosed with a torn UCL in his left elbow Tuesday, Anne Rogers of MLB.com reports.

The Royals acquired Mateo from the Astros on Wednesday in exchange for Dylan Coleman, Anne Rogers of MLB.com reports.

Lacy announced Tuesday via his personal Instagram account that he underwent Tommy John surgery, Anne Rogers of MLB.com reports.

The Royals placed Wright (shoulder) on the 60-day injured list Saturday.