Martinez is expected to operate as a bulk reliever behind opener Brent Suter in Thursday's game against the Dodgers in Los Angeles, Gordon Wittenmyer of The Cincinnati Enquirer reports.
Martinez is an option to start Thursday's game against the Dodgers in place of Nick Lodolo (groin), Charlie Goldsmith of The Cincinnati Enquirer reports.
Martinez made his most recent appearance as a reliever in Saturday's 2-1 loss to the Orioles, striking out two and allowing no hits and one walk over two scoreless innings.
Martinez (0-2) took the loss Tuesday against the Padres, allowing five runs (three earned) on six hits and a walk while striking out three over five innings.
Martinez is slated to start Tuesday's game against the Padres at Petco Park.
Martinez (0-1) took the loss against the Phillies on Thursday, allowing five runs on 11 hits over six innings. He struck out three.
Reds manager David Bell said Martinez will start Thursday's game against the Phillies in Cincinnati, Charlie Goldsmith of The Cincinnati Enquirer reports.
Martinez allowed two hits and struck out two over three scoreless inning, picking up his first hold in Saturday's 7-5 win over the Angels.
Martinez isn't listed among the Reds' three probable pitchers for the team's series in Seattle that begins Monday, Charlie Goldsmith of The Cincinnati Enquirer reports.
Martinez will have his turn in the Reds' rotation skipped following Thursday's rainout, C. Trent Rosecrans of The Athletic reports.