Brian Matusz gets the start as the Orioles face the Boston Red Sox. Wei-Yin Chen and Kevin Gausman will pitch in minor league games.
Matt Wieters says the week long rest of his elbow isn't a setback.
Chris Tillman continued his strong spring in the Orioles' 6-4 win over the Pittsburgh Pirates.
The Orioles have two Rule 5 draft choices who could stick around at least until the end of camp or longer.
Players Association president Tony Clark said that playing games in Cuba is a possibility for 2016, but there are obstacles that would have to be surmounted.