Pill was sent to the Dodgers for cash considerations Tuesday, J.P. Hoornstra of the Los Angeles Daily News reports.
Pill (elbow) recorded an out and failed to give up a run on one walk while striking out a batter Monday against the Rockies.
The Diamondbacks signed Pill (elbow) to a minor-league contract Monday.
Pill underwent arthroscopic elbow surgery Wednesday, James Wagner of The New York Times reports.
Pill was optioned to Triple-A Las Vegas on Friday.
Pill was recalled from Triple-A Las Vegas on Monday.
Pill was optioned to Triple-A Las Vegas on Thursday, Matt Ehalt of The Record reports.
Pill (0-3) gave up six runs (five earned) on five hits and three walks -- two of them intentional -- over six innings in Wednesday's loss to the Dodgers. He struck out six.
Pill was recalled from Triple-A Las Vegas on Wednesday.
Updating an earlier report, Pill was confirmed as the starter for Wednesday's game against the Dodgers, Anthony DiComo of MLB.com reports.