Lamb (elbow) was placed on the 60-day disabled list Friday.

Lamb (elbow) underwent an MRI on his left elbow that showed a torn ulnar collateral ligatment which will require Tommy John surgery.

Lamb was placed on the 10-day disabled list with left shoulder and elbow inflammation, Fabian Ardaya of The Athletic reports.

Lamb (0-1) allowed five runs (three earned) on six hits and two walks across just 1.2 innings while taking the loss Tuesday against the Red Sox.

Lamb allowed three earned runs on six hits and a walk while striking out four across 3.1 innings Thursday against the Blue Jays. He did not factor into the decision.

Lamb will start Thursday against the Blue Jays, Fabian Ardaya of The Athletic Los Angeles reports.

Lamb didn't factor into the decision Saturday against the Athletics, allowing two runs on three hits and a walk across five innings. He struck out five.

Lamb was called up as expected Saturday and will take the mound against Oakland, Jeff Fletcher of The Orange County Register reports.

Lamb is scheduled to start Saturday for the Angels, Jeff Miller of the Los Angeles Times reports.

Lamb has made two starts for Triple-A Salt Lake since completing a 50-game suspension for a second positive test for a drug of abuse, covering 10 innings and giving up four runs on nine hits and six walks.