5:07 PM - Bruce Zimmermann (BAL) cleared waivers Saturday and was sent outright to Triple-A Norfolk, Jake Rill of MLB.com reports.

12:45 PM - Bruce Zimmermann (BAL) Orioles designated Zimmermann for assignment Thursday.

1:29 PM - Bruce Zimmermann (BAL) (hamstring) allowed a run on two hits and two walks while striking out four over three innings for Triple-A Norfolk in its game versus Durham on Wednesday.

3:56 PM - Bruce Zimmermann (BAL) Norfolk placed Zimmermann on its 7-day injured list Sunday with a hamstring injury, Rich Dubroff of BaltimoreBaseball.com reports.

10:42 AM - Bruce Zimmermann (BAL) Orioles optioned Zimmermann to Triple-A Norfolk on Tuesday, Jake Rill of MLB.com reports.

1:30 PM - Bruce Zimmermann (BAL) has allowed five runs (three earned) on 12 hits and three walks with seven strikeouts over 7.2 innings in Grapefruit League play.

12:53 PM - Bruce Zimmermann (BAL) could be in the mix for a rotation spot with John Means (elbow) and Kyle Bradish (elbow) likely to miss the start of the season, Roch Kubatko of MASNSports.com reports.

5:32 PM - Bruce Zimmermann (BAL) (abdomen) said he should be a "full go" for spring training, Steve Melewski of MASNSports.com reports.

1:34 PM - Bruce Zimmermann (BAL) underwent core muscle surgery Thursday, Roch Kubatko of MASNSports.com reports.

11:48 AM - Bruce Zimmermann (BAL) was optioned to Triple-A Norfolk on Sunday.

1:24 PM - Bruce Zimmermann (BAL) was recalled from Triple-A Norfolk on Saturday, Steve Melewski of MASNSports.com reports.

11:46 AM - Bruce Zimmermann (BAL) Orioles optioned Zimmermann to Triple-A Norfolk on Sunday.

10:43 AM - Bruce Zimmermann (BAL) was recalled from Triple-A Norfolk on Tuesday, Rich Dubroff of BaltimoreBaseball.com reports.

12:12 PM - Bruce Zimmermann (BAL) Orioles optioned Zimmermann to Triple-A Norfolk on Saturday.

12:35 PM - Bruce Zimmermann (BAL) (1-0) allowed two runs on four hits and struck out two without walking a batter over three innings to earn the win Monday over the Reds.

12:53 PM - Bruce Zimmermann (BAL) was recalled from Triple-A Norfolk on Saturday.

12:04 PM - Bruce Zimmermann (BAL) was optioned to Triple-A Norfolk on Friday, Jacob Calvin Meyer of The Baltimore Sun reports.

5:20 PM - Bruce Zimmermann (BAL) was called up from Triple-A Norfolk on Friday, Cordell Woodland of 105.7 The Fan Baltimore reports.

2:53 PM - Bruce Zimmermann (BAL) will miss a turn through Triple-A Norfolk's starting rotation after he received stitches on his right thumb Saturday, Roch Kubatko of MASNSports.com reports.

7:10 PM - Bruce Zimmermann (BAL) was optioned to Triple-A Norfolk by the Orioles on Monday, Dan Connolly of The Athletic reports.

1:20 PM - Bruce Zimmermann (BAL) will start Monday's game versus the Rays, Roch Kubatko of MASNSports.com reports.

9:56 AM - Bruce Zimmermann (BAL) Orioles optioned Zimmermann to Triple-A Norfolk on Sunday.

11:03 AM - Bruce Zimmermann (BAL) was recalled from Triple-A Norfolk on Saturday.

1:46 PM - Bruce Zimmermann (BAL) Orioles optioned Zimmermann to Triple-A Norfolk on Thursday.

10:47 PM - Bruce Zimmermann (BAL) allowed six runs on 11 hits and struck out two in 4.2 innings, taking a no-decision versus the Blue Jays on Wednesday.

11:32 PM - Bruce Zimmermann (BAL) (2-5) allowed seven runs on 10 hits over 4.2 innings Friday, striking out two and taking a loss against the Royals.

11:54 PM - Bruce Zimmermann (BAL) (2-4) allowed five runs on 10 hits over 5.2 innings Friday, striking out one and taking a loss against Cleveland.

11:34 PM - Bruce Zimmermann (BAL) (2-3) allowed six runs on eight hits and a walk while striking out two in four innings to take the loss in Sunday's game against the Red Sox.

6:49 PM - Bruce Zimmermann (BAL) allowed five runs on seven hits and one walk across five innings during Thursday's 9-6 win over the Yankees. He struck out two.

11:04 PM - Bruce Zimmermann (BAL) (2-2) gave up three runs (two earned) on seven hits and one walk while striking out two in six innings Saturday against the Tigers. He took the loss.

9:41 PM - Bruce Zimmermann (BAL) got the win during Sunday's 4-2 victory over Kansas City in Game 2 of a doubleheader, allowing two runs on five hits with five strikeouts in six innings.

10:18 PM - Bruce Zimmermann (BAL) allowed four hits and two walks while striking out six in five scoreless innings during Sunday's win over the Yankees. He didn't factor into the decision.

10:46 PM - Bruce Zimmermann (BAL) allowed three hits and two walks over four scoreless innings in Monday's win over the Brewers. He struck out four and did not factor in the decision.

11:51 AM - Bruce Zimmermann (BAL) Brandon Hyde said Zimmermann will be included in the Orioles' season-opening rotation and will make his first start in Monday's home opener versus the Brewers, Zachary Silver of MLB.com reports.

1:48 PM - Bruce Zimmermann (BAL) allowed one unearned run on one hit and struck out two over three innings in Wednesday's 7-6 win over the Rays. He posted zero walks.

1:28 PM - Bruce Zimmermann (BAL) (illness) is scheduled to pitch Wednesday versus the Rays, Roch Kubatko of MASNSports.com reports.

10:07 PM - Bruce Zimmermann (BAL) (illness) exited his outing early on Thursday, Roch Kubatko of MASNSports.com reports.

8:27 PM - Bruce Zimmermann (BAL) (4-5) allowed three runs on five hits and recorded one strikeout while taking a loss against Toronto on Sunday. He recorded two outs.

9:31 PM - Bruce Zimmermann (BAL) is expected to start Sunday in the Orioles' season finale against the Blue Jays in Toronto, Roch Kubatko of MASNSports.com reports.

10:12 PM - Bruce Zimmermann (BAL) allowed one run on two hits and a pair of walks while striking out two across four innings during Tuesday's win over the Red Sox. He did not factor into the decision.

5:53 PM - Bruce Zimmermann (BAL) (ankle) was activated from the 60-day injured list ahead of his scheduled Tuesday start against the Red Sox.

4:23 PM - Bruce Zimmermann (BAL) (ankle) is expected to start Tuesday's game against the Red Sox, Nathan Ruiz of The Baltimore Sun reports.

6:31 PM - Bruce Zimmermann (BAL) (ankle) rehab assignment was transferred to Triple-A Norfolk on Tuesday, Steve Melewski of MASNSports.com reports.

7:23 PM - Bruce Zimmermann (BAL) (ankle) will begin a rehab assignment with Double-A Bowie on Saturday, Roch Kubatko of MASNSports.com reports.

6:41 PM - Bruce Zimmermann (BAL) Orioles have not ruled out the possibility of Zimmerman (ankle) returning before the end of the season, Roch Kubatko of MASNSports.com reports.

5:21 PM - Bruce Zimmermann (BAL) is dealing with a severe right ankle sprain and could miss the rest of the season, Rich Dubroff of BaltimoreBaseball.com reports.

12:50 PM - Bruce Zimmermann (BAL) (biceps) was transferred to the 60-day injured list Sunday with a sprained right ankle.

6:26 PM - Bruce Zimmermann (BAL) (biceps) is expected to be reinstated from the 10-day injured list in time to make his next turn through the rotation, Rich Dubroff of BaltimoreBaseball.com reports.

1:19 PM - Bruce Zimmermann (BAL) (biceps) allowed just two walks over five hitless innings, striking out one and earning the win over Triple-A Memphis on Tuesday.

3:43 PM - Bruce Zimmermann (BAL) (biceps) is scheduled to make the second start of his rehab assignment Thursday at Triple-A Norfolk, Steve Melewski of MASNSports.com reports.

1:21 PM - Bruce Zimmermann (BAL) (biceps) is moving his rehab assignment to High-A Aberdeen on Saturday, Roch Kubatko of MASNSports.com reports.

12:29 PM - Bruce Zimmermann (BAL) Orioles assigned Zimmermann (biceps) to the rookie-level Florida Complex League on Monday to begin a rehab program.

5:19 PM - Bruce Zimmermann (BAL) (biceps) could return in early-to-mid-August, Roch Kubatko of MASNSports.com reports.

9:19 PM - Bruce Zimmermann (BAL) (biceps) rehab has been pushed back another week or two, Rich Dubroff of BaltimoreBaseball.com reports.

5:28 PM - Bruce Zimmermann (BAL) (biceps) will miss two or three more weeks, Nathan Ruiz of The Baltimore Sun reports.

2:37 PM - Bruce Zimmermann (BAL) was placed on the 10-day injured list Friday with left biceps tendinitis. The move is retroactive to June 15.

4:58 PM - Bruce Zimmermann (BAL) allowed three runs on six hits and three walks with three strikeouts over 5.2 innings, taking the loss versus Tampa Bay on Sunday.

12:26 PM - Bruce Zimmermann (BAL) allowed a run on six hits and a walk with six strikeouts in five innings versus the White Sox on Thursday. He did not factor in the decision.

12:34 PM - Bruce Zimmermann (BAL) allowed five runs on seven hits and a walk with two strikeouts over three innings versus Washington on Saturday. He did not factor in the decision.

5:28 PM - Bruce Zimmermann (BAL) manager Brandon Hyde said Zimmermann will start Saturday's game against the Nationals, Steve Melewski of MASNSports.com reports.

11:34 AM - Bruce Zimmermann (BAL) was recalled from Triple-A Norfolk on Sunday.

9:11 PM - Bruce Zimmermann (BAL) was optioned to the Orioles' alternate training site Monday, Roch Kubatko of MASNSports.com reports.

5:22 PM - Bruce Zimmermann (BAL) (1-2) took the loss Wednesday at Miami after giving up three runs on six hits with four strikeouts and two walks across 4.2 innings.

11:06 AM - Bruce Zimmermann (BAL) allowed three earned runs on seven hits and one walk while striking out four across six innings Saturday against the Red Sox. He did not factor in the decision.

7:19 PM - Bruce Zimmermann (BAL) allowed three runs on four hits and a walk while striking out five over six innings in Sunday's win over the Red Sox.

12:33 PM - Bruce Zimmermann (BAL) will start the third game of the season against the Red Sox on April 4, Jon Meoli of The Baltimore Sun reports.

1:43 PM - Bruce Zimmermann (BAL) will get bulk innings in 2021 and could serve as a starter or reliever for the Orioles, Roch Kubatko of MASNSports.com reports.

11:47 PM - Bruce Zimmermann (BAL) allowed a run on two hits and a walk and struck out five over four relief innings in Wednesday's 9-1 loss to the Red Sox.

6:19 PM - Bruce Zimmermann (BAL) will be moved to the bullpen for the remainder of the regular season, Roch Kubatko of MASNSports.com reports.

11:43 PM - Bruce Zimmermann (BAL) did not factor into the decision during Thursday's loss to the Rays, surrendering five runs on four hits and a walk while striking out two across three innings.

12:48 PM - Bruce Zimmermann (BAL) is set to start Game 2 of Thursday's doubleheader against the Rays, Joe Trezza of MLB.com reports.

6:19 PM - Bruce Zimmermann (BAL) joined the Orioles' player pool Monday, Roch Kubatko of MASNSports.com reports.