Chapman (suspension) will try out his splitter during spring training and plans to incorporate the pitch into his arsenal more frequently this season, Bryan Hoch of MLB.com reports.
Chapman's suspension was reduced from three games to two Thursday, Jon Heyman of MLB Network reports.
Chapman allowed zero hits and had two strikeouts and one walk over 1.1 innings to earn the save in Thursday's Game 4 win over the Rays.
Chapman threw the final two innings of the Yankees' win Wednesday in Game 2 of the Wild Card Series against Cleveland, striking out four while allowing just one hit and zero runs.
Chapman's hearing regarding his appeal of a three-game suspension will not take place until next season, Jon Heyman of MLB Network reports.
Yankees manager Aaron Boone indicated Saturday that Chapman could have a second hearing on the appeal of his suspension, potentially delaying it until next season, Bryan Hoch of MLB.com reports.
Chapman gave up a hit and struck out two in two-thirds of an inning Thursday to record his third save of the season in a 10-7 win over the Blue Jays.
Chapman's appeal of the three-game suspension he received earlier this month is expected to be heard Monday, Bryan Hoch of MLB.com reports.
Chapman pitched a perfect ninth inning against Toronto on Wednesday, striking out all three batters he faced in a non-save situation.
Chapman allowed one run on two hits and one walk while striking out two across one inning to blow the save Thursday against the Mets.