Yordano Ventura fell to 7-8 after allowing six runs over 4 1/3 innings in a loss to the Red Sox on Sunday.
Yordano Ventura was terrific in Friday's victory over the Indians, allowing just one run on six hits over 8 1/3 innings.
Yordano Ventura allowed two runs on six hits over seven innings but took the loss against the Mariners on Sunday.
Yordano Ventura allowed three runs on eight hits over seven innings in Tuesday's win over the Tigers.
Yordano Ventura fired seven innings of one-run ball Wednesday in the Royals' 4-1 win over the Indians.
Yordano Ventura improved to 3-5, allowing two runs over six innings as the Royals defeated the Cardinals 3-2 on Thursday.
Yordano Ventura (elbow) made it through another bullpen session Monday without incident.
Yordano Ventura (elbow) is scheduled to return to the Royals' starting rotation this Thursday.
Royals pitching coach Dave Eiland said that Yordano Ventura (elbow) felt "fine" while playing catch Friday.
Royals general manager Dayton Moore said Tuesday that Yordano Ventura (elbow) will have to learn to reduce his velocity early on in games.
Royals manager Ned Yost said Tuesday that Yordano Ventura has been diagnosed with valgus stress overload.
An MRI taken Tuesday on the right elbow of Yordano Ventura showed no major structural damage.
Royals manager Ned Yost said he was assured by the training staff that Yordano Ventura did not injure his ulnar collateral ligament.
Yordano Ventura will undergo an MRI Tuesday after exiting Monday's start versus the Astros with lateral elbow discomfort.