According to ESPN's Buster Olney, the Padres "continue to try to push James Shields in the trade market."
James Shields will not make his final regular season start on Sunday.
James Shields couldn't keep the ball in the park in Sunday's loss to the Diamondbacks, surrendering three homers and four total runs across 6 1/3 innings.
James Shields racked up eight strikeouts over 6 2/3 innings as he defeated the Rockies to earn his 13th victory of the season.
James Shields picked up his 12th win with seven innings of one-run ball versus the Diamondbacks on Monday.
James Shields couldn't quite manage a quality start in Wednesday's win over the Rockies, allowing four runs on eight hits over six innings.
James Shields was effective in Sunday's win versus the Phillies, firing seven innings of one-run ball.
James Shields was handed the loss on Tuesday after serving up five runs in 5 2/3 innings to the Nationals.
James Shields picked up the win on Tuesday, hurling six shutout innings in Tuesday's 9-0 trampling of the Braves.
James Shields surrendered five earned runs over 6 1/3 innings Wednesday in a loss to the Reds.
James Shields gave up three runs -- all coming on solo homers -- over 6 2/3 innings Friday against the Phillies.
James Shields pitched well in earning a no-decision against the Marlins on Sunday, yielding two runs on five hits over six innings.
James Shields allowed three runs in seven innings, taking a loss on Tuesday versus the Mets.
According to FOX Sports' Ken Rosenthal, some teams believe James Shields would go unclaimed on waivers in August.