He went 2 for 4 with two stolen bases for Class AA Binghamton yesterday.
He spent most of the season at Class AA Binghamton, where he was 5-4 with a 3.11 e.r.a.
Pelfrey has made 12 starts for Class AA Binghamton, going 4-2 with a 2.71 earned run average.
Trachsel pitches for Class AA Binghamton tonight in a rehab assignment.
He was recalled from Class AA Binghamton to make his major league debut tonight because of his experience.
Thompson had been taking some swings with Class AA Binghamton the past couple of days.
Tyner is scheduled to start the season with Class AA Binghamton.
He continued to improve at Class AA Binghamton, despite a 2-0 loss Monday in his latest start.
That helped him earn a promotion to Class AA Binghamton.
He participated in his first professional spring training this season and made only three starts for Class AA Binghamton.