Ricky Nolasco will undergo surgery on his right ankle on Monday.
Twins RHP prospect Kohl Stewart worked seven innings Sunday, allowing two runs and five hits in a no-decision for High-A Fort Myers.
Twins activated OF Shane Robinson from the 7-day family emergency list.
Twins placed RHP Ryan Pressly on the 15-day disabled list, retroactive to July 5, with a right lat strain.
Miguel Sano went 2-for-3 with an RBI double and a walk in Sunday's loss to the Royals.
Ervin Santana was almost untouchable in Sunday's no-decision against the Royals, striking out eight and allowing just two runs on three hits over eight innings in the team's 3-2 loss.
Joe Mauer went 4-for-5 with a double and a two-run home run in Saturday's 5-3 win over the Royals.
Mike Pelfrey pitched inconsistently in Saturday's no-decision against the Royals, yielding three runs on seven hits over four-plus innings.
Ryan Pressly left Saturday's game against the Royals with a high lat strain.
Twins signed RHP Scott Atchison to a minor league contract.
The Twins are moving Trevor May to the bullpen.
Twins activated RHP Ervin Santana from the restricted list.
Brian Dozier went 0-for-5 with a strikeout in Friday's loss to the Royals.
Miguel Sano collected his first major league RBI in Friday's loss to the Royals.
Tommy Milone held the Royals down on Friday, allowing just one run on five hits over six innings.