2:36 PM - Josh Walker (Bal) Orioles claimed Walker off waivers from Atlanta on Wednesday, Roch Kubatko of MASNSports.com reports.

4:26 PM - Josh Walker (Atl) designated Walker for assignment Friday.

2:51 PM - Josh Walker (Atl) claimed Walker off waivers from the Orioles on Thursday.

1:30 PM - Josh Walker (Bal) Orioles re-signed Walker to a one-year contract Tuesday.

2:27 PM - Josh Walker (Bal) Orioles claimed Walker off waivers from the Phillies on Thursday.

3:44 PM - Josh Walker (Phi) Phillies designated Walker for assignment Tuesday.

12:26 PM - Josh Walker (Tor) Blue Jays designated Walker for assignment Sunday.

12:02 PM - Josh Walker (Tor) Blue Jays optioned Walker to Triple-A Buffalo on Monday.

4:24 PM - Josh Walker (Tor) Blue Jays recalled Walker from Triple-A Buffalo on Monday, Shi Davidi of Sportsnet.ca reports.

5:53 PM - Josh Walker (Tor) Blue Jays optioned Walker to Triple-A Buffalo on Thursday.

5:00 PM - Josh Walker (Tor) Blue Jays signed Walker to a one-year, $760,000 contract, Ben Nicholson-Smith of Sportsnet.ca reports.

7:28 PM - Josh Walker (Pit) Pirates signed Walker to a minor-league contract Saturday and placed him on the 7-day injured list, Alex Stumpf of MLB.com reports.

2:26 PM - Josh Walker (Pit) will report to Triple-A Indianapolis Tuesday, Andrew Destin of the Pittsburgh Post-Gazette reports.

1:04 PM - Josh Walker (Pit) Pirates acquired Walker from the Mets on Tuesday, Andrew Destin of the Pittsburgh Post-Gazette reports.

11:13 AM - Josh Walker (NYM) was optioned to Triple-A Syracuse on Sunday.

4:02 PM - Josh Walker (NYM) Mets recalled Walker from Triple-A Syracuse on Wednesday, Tim Healey of Newsday reports.

12:51 PM - Josh Walker (NYM) Mets optioned Walker to Triple-A Syracuse on Wednesday, Anthony DiComo of MLB.com reports.

3:35 PM - Josh Walker (NYM) Mets recalled Walker from Triple-A Syracuse on Thursday.

10:46 AM - Josh Walker (NYM) Mets optioned Walker to Triple-A Syracuse on Sunday.

1:10 PM - Josh Walker (NYM) was recalled from Triple-A Syracuse by the Mets on Monday.

4:18 PM - Josh Walker (NYM) was optioned to Triple-A Syracuse by the Mets on Friday, Will Sammon of The Athletic reports.

5:09 PM - Josh Walker (NYM) (oblique) was transferred Thursday from the 15-day injured list to the 60-day injured list, Tim Healey of Newsday reports.

6:34 PM - Josh Walker (NYM) Mets placed Walker on the 15-day injured list Monday, retroactive to Aug. 13, with a right oblique strain, Tim Britton of Athletic reports.

7:19 PM - Josh Walker (NYM) was recalled from Triple-A Syracuse on Tuesday, Anthony DiComo of MLB.com reports.

5:06 PM - Josh Walker (NYM) is up as the 27th man for the Mets in Saturday's game against the Red Sox.

3:29 PM - Josh Walker (NYM) Mets optioned Walker to Triple-A Syracuse on Monday, Anthony DiComo of MLB.com reports.

2:56 PM - Josh Walker (NYM) (leg) made two relief appearances during the Mets' series in Philadelphia over the weekend, giving up four earned runs on two hits and three walks while recording just one out.

5:18 PM - Josh Walker (NYM) was removed from Wednesday's game against the Astros due to an apparent left leg injury, Anthony DiComo of MLB.com reports.

6:12 PM - Josh Walker (NYM) was called up by the Mets on Saturday, Bob Nightengale of USA Today reports.

9:20 AM - Josh Walker (NYM) was optioned to Triple-A Syracuse by the Mets on Monday.

10:40 AM - Josh Walker (NYM) will act as the 27th man for Sunday's doubleheader against the Guardians, Will Sammon of The Athletic reports.

6:00 PM - Josh Walker (NYM) Mets optioned Walker to Triple-A Syracuse on Friday.

4:17 PM - Josh Walker (NYM) Mets selected Walker's contract from Triple-A Syracuse on Tuesday, Anthony DiComo of MLB.com reports.