Padres transferred RHP Jason Marquis from the 15-day disabled list to the 60-day disabled list.
Padres manager Bud Black confirmed Tuesday that Jason Marquis (elbow) will have Tommy John surgery.
Padres manager Bud Black revealed Monday that Jason Marquis has "significant damage" to the ulnar collateral ligament in his right elbow.
Padres placed RHP Jason Marquis on the 15-day disabled list, retroactive to July 20, with a right elbow strain.
Jason Marquis was spanked for six runs on eight hits over 5 1/3 innings Friday in a loss to the Cardinals.
Jason Marquis gave up two runs over 5 1/3 innings Thursday in a no-decision against the Giants.
Jason Marquis allowed three earned runs over six innings Saturday in a no-decision vs. the Nationals.
Despite walking seven betters, Jason Marquis went without allowing an earned run in 6 1/3 innings against the Marlins on Monday.
Jason Marquis was lit up for six runs in 4 1/3 innings by the Phillies on Tuesday, snapping his eight-game winning streak.
Jason Marquis allowed two runs on seven hits and a walk while striking out five over six innings in a no-decision against the Dodgers on Thursday.
Jason Marquis overcame career-long problems with Arizona in Saturday's victory, allowing three runs on three hits over 6 2/3 innings.
Jason Marquis will start Saturday against the Diamondbacks.
Jason Marquis limited the Braves to two runs on five hits over 7 2/3 innings in improving to 8-2 on Monday.
Jason Marquis was knocked around for four earned runs on seven hits over just 3 1/3 innings in his start Sunday against the Diamondbacks.