Belisle was 0-2 with a 6.55 ERA in his first 12 appearances through April 26 with two walks, six strikeouts and 14 hits allowed in 11 innings. Since then, he had made five scoreless one-inning apperances entering Saturday, allowing two hits with five strikeouts and no walks.
As a result of the mechanical change, Belisle's velocity has increased to 93-94 mph, up from 89-91 mph earlier in the season and his curveball and slider are sharper.
Jack Etkin is a contributor to MLB.com. Thomas Harding is a reporter for MLB.com. Follow him on Twitter @harding_at_mlb. This story was not subject to the approval of Major League Baseball or its clubs.