Delane tallied 10 tackles (seven solo) and one pass defense during the Chiefs' 30-27 win over the Raiders on Sunday.
The Eagles placed Bigsby (abdomen) on injured reserve Tuesday, Zach Berman of The Athletic reports.
Johnson announced Tuesday via social media that he has retired from professional football.
Allen failed to reel in his only target in Sunday's 30-27 win over the Raiders.
Gray caught two of his three targets for 17 yards in the Chiefs' 30-27 win over the Raiders on Sunday.
Wicks caught three of five targets for 18 yards during Sunday's 24-20 loss to the Rams.
Ertz reverted to the Eagles' practice squad Monday, per the NFL's transaction log.
Jurgens entered the NFL's five-step concussion protocol Monday, Mike Garafolo of NFL Network reports.
Johnson caught his lone target for 10 yards in Sunday's 30-27 win over the Raiders.
Lemon caught three of six targets for 27 yards during Sunday's 24-20 loss to the Rams.
