Singer took a no-decision Friday against the Rangers after allowing one earned run on four hits while striking out eight batters through six innings.

Singer didn't factor in the decision Saturday at Detroit after he allowed one run on four hits and three walks over five innings. He struck out six.

Singer did not factor into the decision Wednesday against the White Sox, allowing two runs on three hits and three walks over five innings. He struck out five.

Singer and the Royals won't play the White Sox on Tuesday since the game was postponed due to rain.

Singer (2-0) earned the win over the Astros on Thursday, allowing one run on five hits over five innings. He struck out four.

Singer (1-0) earned the win after he pitched seven scoreless innings, allowing three hits and a walk while striking out 10 batters in Sunday's 11-0 victory over the Twins.

Singer plans to utilize a four-seam fastball and sweeper more often this season, Anne Rogers of MLB.com reports.

Singer (back) will make his Cactus League debut Feb. 28 versus the Mariners, Anne Rogers of MLB.com reports.

Singer (back) agreed to a one-year contract with the Royals on Thursday, avoiding arbitration, Jon Morosi of MLB Network reports.

Singer was placed on the 15-day injured list Tuesday with a left lower lumbar strain.