Kela signed a minor-league contract with the Dodgers on Thursday and was assigned to Triple-A Oklahoma City.
Kela (elbow) signed a minor-league contract with the Diamondbacks on Wednesday, Jon Heyman of MLB Network reports.
The Padres declined their team option on Kela, making him a free agent, Kevin Acee of The San Diego Union-Tribune reports.
The Padres transferred Kela (elbow) to the 60-day injured list Sunday.
Kela underwent Tommy John surgery Wednesday, AJ Cassavell of MLB.com reports.
Kela will travel to Texas on Monday to receive a second opinion on his injured right arm, the Associated Press reports.
Kela was placed on the 10-day injured list with a strained right forearm Saturday.
Kela exited Friday's game against the Giants due to forearm tightness, AJ Cassavell of MLB.com reports.
Kela (shoulder) was activated from the 10-day injured list Sunday.
Kela was placed on the injured list with right shoulder tightness,AJ Cassavell of MLB.com reports.