12:29 PM - Michael Pierce () announced his retirement Wednesday, Adam Schefter of ESPN reports.

1:38 PM - Michael Pierce (Bal) tallied 19 tackles (six solo), including 2.0 sacks, across 11 appearances (one start) in 2024. He also had two passes defensed and one interception.

12:34 PM - Michael Pierce (Bal) (calf) is active for Sunday's game against the Giants.

2:14 PM - Michael Pierce (Bal) (calf) was designated to return from injured reserve by Baltimore on Wednesday.

3:14 PM - Michael Pierce (Bal) Ravens placed Pierce (calf) on injured reserve Wednesday.

2:03 PM - Michael Pierce (Bal) (calf) has been ruled out for the rest of Sunday's game against the Browns.

5:33 PM - Michael Pierce (Bal) (shoulder) was a full participant in Wednesday's practice, Jamison Hensley of ESPN.com reports.

6:59 PM - Michael Pierce (Bal) (shoulder) is inactive for Sunday's game against the Bills.

1:07 PM - Michael Pierce (Bal) (shoulder) has been downgraded to doubtful ahead of Sunday's matchup against the Bills.

2:36 PM - Michael Pierce (Bal) and the Ravens agreed to a two-year, $7.5 million extension Saturday, Field Yates of ESPN reports.

3:39 PM - Michael Pierce (Bal) (neck) is considered questionable to return to Sunday's game against the Dolphins due to a stinger.

5:29 PM - Michael Pierce (Bal) Ravens placed Pierce (biceps) on injured reserve Thursday.

10:33 AM - Michael Pierce (Bal) (biceps) is undergoing season-ending surgery Thursday, Jamison Hensley of ESPN.com reports.

4:13 PM - Michael Pierce (Bal) (biceps) is debating whether to have season-ending surgery, or to rehab and play through the injury according to head coach John Harbaugh, Jeff Zrebiec of The Athletic reports.

11:11 AM - Michael Pierce (Bal) suffered a biceps tear in Sunday's win over the Patriots, Ian Rapoport of NFL Network reports.

2:56 PM - Michael Pierce (Bal) (arm) has been ruled out for the remainder of Sunday's game against the Patriots, Jeff Zrebiec of The Athletic reports.

2:30 PM - Michael Pierce (Bal) (arm) is questionable to return to Sunday's matchup against the Patriots, Jamison Hensley of ESPN.com reports.

6:47 PM - Michael Pierce (Bal) agreed to a three-year, $16.5 million contract with the Ravens on Thursday, Ian Rapoport of NFL Network reports.

1:27 PM - Michael Pierce () Vikings released Pierce (illness) on Tuesday, Eric Smith of the team's official site reports.

11:53 PM - Michael Pierce () (illness) will be released by the Vikings,Ian Rapoport of NFL Network reports.

11:50 AM - Michael Pierce (Min) (illness) is inactive Week 18 against Chicago.

5:05 PM - Michael Pierce (Min) has been ruled out for Sunday's game against the Packers due to an illness.

4:53 PM - Michael Pierce (Min) (elbow) was activated from injured reserve Saturday.

12:05 PM - Michael Pierce (Min) Vikings have designated Pierce (elbow) for return from IR.

3:14 PM - Michael Pierce (Min) (elbow) was placed on injured reserve Saturday.

2:09 PM - Michael Pierce (Min) (elbow) has been ruled out for Sunday's game against the Chargers, Chad Graff of The Athletic reports.

1:52 PM - Michael Pierce (Min) (elbow) won't play Sunday in Baltimore, Chad Graff of The Athletic reports.

5:36 PM - Michael Pierce (Min) (elbow) did not practice Thursday.

9:00 PM - Michael Pierce (Min) (elbow) was a limited participant at Wednesday's practice.

1:32 PM - Michael Pierce (Min) (elbow) has been ruled out for the Vikings' Week 8 matchup against the Cowboys.

1:55 PM - Michael Pierce (Min) (elbow) has been ruled out for Sunday's game against the Lions.

3:20 PM - Michael Pierce (Min) (elbow) didn't participate in Wednesday's practice, Courtney Cronin of ESPN.com reports.

3:28 PM - Michael Pierce (Min) is doubtful to return to Sunday's game against the Browns due to an elbow injury, Courtney Cronin of ESPN.com reports.

11:51 AM - Michael Pierce (Min) (elbow) is active for Sunday's Week 4 matchup against the Browns.

1:52 PM - Michael Pierce (Min) (elbow) is listed as questionable for Sunday's game against the Browns.

1:48 PM - Michael Pierce (Min) had seven tackles, two sacks and two tackles for a loss in Sunday's overtime loss at Cincinnati.

11:46 AM - Michael Pierce (Min) suffered a calf injury this summer but should be ready for Week 1, Ian Rapoport of NFL Network reports.

1:47 PM - Michael Pierce (Min) participated in June minicamp, Ben Goessling of the Star Tribune reports.

1:03 PM - Michael Pierce (Min) plans to opt out of the 2020 season due to respiratory concerns, Courtney Cronin of ESPN.com reports.

8:03 PM - Michael Pierce (Min) and the Vikings agreed on a three-year deal worth $27 million Wednesday, Ian Rapoport of NFL Network reports.

4:55 PM - Michael Pierce (Bal) recorded 35 tackles (19 solo), a half-sack and one recovered fumble across 14 regular-season games in 2019.

11:51 AM - Michael Pierce (Bal) (ankle) is active for Sunday's tilt against the 49ers.

5:59 PM - Michael Pierce (Bal) (ankle) is questionable for Sunday's game versus the 49ers, Jamison Hensley of ESPN.com reports.

6:58 PM - Michael Pierce (Bal) (ankle) is officially inactive for Monday's clash with the Rams.

12:29 PM - Michael Pierce (Bal) (ankle) will be listed as doubtful ahead of Monday's contest against the Rams and is not expected to play, Jamison Hensley of ESPN.com reports.

7:55 PM - Michael Pierce (Bal) (ankle) was limited during Friday's practice.

7:02 PM - Michael Pierce (Bal) (ankle) was a limited participant in Thursday's practice, Jeff Zrebiec of The Athletic reports.

11:58 AM - Michael Pierce (Bal) (ankle) is officially inactive for Sunday's game against the Texans.

5:11 PM - Michael Pierce (Bal) (ankle) is listed as doubtful for Sunday's game against the Texans.

1:16 PM - Michael Pierce (Bal) (ankle) is considered a game-time decision for Sunday's game against the Texans, Jamison Hensley of ESPN.com reports.

5:57 PM - Michael Pierce (Bal) coach John Harbaugh said Pierce (ankle) is "day-to-day" after X-rays returned negative, Daniel Oyefusi of the Baltimore Sun reports.

5:17 PM - Michael Pierce (Bal) (ankle) X-rays came back negative following Sunday's game against the Bengals, and he is thought of as day-to-day, Jamison Hensley of ESPN.com reports.

2:54 PM - Michael Pierce (Bal) was forced out of Sunday's game against the Bengals with a foot injury, Daniel Oyefusi of The Baltimore Sun reports.

9:04 PM - Michael Pierce (Bal) shed over 20 pounds in five weeks to be ready for training camp, Jamison Hensley of ESPN.com reports.

8:07 PM - Michael Pierce (Bal) (undisclosed) was removed from the non-football injury (NFI) list after passing a physical and will be available for Thursday's practice, Jeff Zrebiec of The Athletic reports.

4:31 PM - Michael Pierce (Bal) Ravens have placed Pierce on the non-football injury (NFI) list, Field Yates of ESPN reports.

1:42 PM - Michael Pierce (Bal) was not allowed to practice Wednesday due to conditioning issues, Jamison Hensley of ESPN reports.

5:15 PM - Michael Pierce (Bal) (elbow) officially signed his restricted free agent tender Wednesday, Jeff Zrebiec of The Athletic reports.

5:19 PM - Michael Pierce (Bal) (elbow) received a second-round tender Saturday, Jason La Canfora of CBS Sports reports.

11:45 AM - Michael Pierce (Bal) won't require surgery on his injured elbow, Jeff Zrebiec of The Athletic reports.

11:52 AM - Michael Pierce (Bal) (foot) sat out of Thursday's practice and is walking with a noticeable limp, Jamison Hensley of ESPN.com reports.

7:53 AM - Michael Pierce (Bal) (foot) has been <a href="https://twitter.com/Ravens/status/1048959009515065344">https://twitter.com/Ravens/status/1048959009515065344">ruled out</a> for Sunday's game against the Browns.

1:00 PM - Michael Pierce (Bal) (foot) was a full participant in Thursday's practice.

4:31 PM - Michael Pierce (Bal) (foot) is listed as questionable for Sunday's game against the Broncos.

3:13 PM - Michael Pierce (Bal) is dealing with a foot injury and sat out Wednesday's practice, Jamison Hensley of ESPN.com reports.