Watt tallied three tackles (two solo), including 1.0 sacks, and one pass defended during the Steelers' 13-6 win over the Broncos.
Watt recorded four total tackles, 1.0 sack and an additional tackle for loss, while also recovering a fumble during Sunday's 18-10 win over the Falcons.
Watt (knee) participated in OTAs on Wednesday.
Watt (knee) tallied 68 tackles (48 solo), 19.0 sacks, eight pass breakups, one interception, four forced fumbles, three fumble recoveries and one defensive touchdown across 17 regular-season games in 2023.
Steelers head coach Mike Tomlin said Tuesday that Watt (knee) has been ruled out for Sunday's wild-card game in Buffalo, Gerry Dulac of the Pittsburgh Post-Gazette reports.
Watt has been diagnosed with a Grade 2 MCL sprain in his left knee after undergoing an MRI on Sunday, Ian Rapoport of NFL Network reports.
Watt won't return to Saturday's game at Baltimore due to a left knee injury, Brooke Pryor of ESPN.com reports.
Watt recorded three tackles (two solo) including two sacks in Saturday's 30-13 loss at Indianapolis.
Watt (concussion) logged a full practice Wednesday, Mike DeFabo of The Athletic reports.
Watt (concussion) was a limited participant in Tuesday's practice, Teresa Varley of the Steelers' official site reports.