Oswaldo Arcia said Wednesday that his right wrist was much better and that he was available to play. That was before he took batting practice.
Twins manager Ron Gardenhire watched Arcia swing and said the young outfielder "wasn't quite letting it loose." Then, following a conversation with training staff, Arcia admitted his wrist still bothered him. So the Twins put him on the 15-day disabled list and called up outfielder Darin Mastroianni from Class AAA Rochester.
With Josh Willingham day-to-day because of a sore left wrist, the Twins are running out of bodies and can't wait even a few more days for Arcia to get healthy. They were out of available bench players when Wednesday's 7-4 loss to Oakland went into extra innings.
"I don't think we can keep playing two guys short," Twins assistant general manager Rob Antony said.
Arcia, 2-for-18 this season, hasn't played since Friday in Cleveland, when he suffered the injury while hitting in the indoor batting cage. He is eligible to come off the DL on April 20.
"I don't think Arcia is improving at the rate he needs to be available here in the next few days," Antony said.
As for Willingham, who was hit in the wrist by a pitch Sunday, he took some swings indoors before Wednesday's game and is feeling better. He provided Gardenhire with an update following his session with reporters. Antony also sounded optimistic that Willingham is on the right path.
"He's much less sore," Antony said. "He still feels it, but he didn't have that biting. He's headed in the right direction."