Bosa (knee) does not carry an official injury designation ahead of Sunday's game versus Las Vegas.
Sigle (ankle) does not carry an official injury designation ahead of Sunday's game versus the Raiders.
Robinson (ankle) is listed as questionable for Sunday's game against the Raiders, with 49ers coach Kyle Shanahan saying Friday that the wideout likely will be activated from injured reserve, Nick Wagoner of ESPN.com reports.
McCaffrey (hamstring) doesn't have a designation for Sunday's game versus the Raiders, Nick Wagoner of ESPN.com reports.
Kirk (knee) will miss Sunday's game against Las Vegas and may need surgery for a meniscus injury, David Lombardi of SFStandard.com reports.
Samuel (hamstring) has been ruled out for Sunday's game against the Raiders, Nick Wagoner of ESPN.com reports.
Evans (Achilles) has been ruled out for Sunday's game against the Raiders, Nick Wagoner of ESPN reports.
Evans (Achilles) didn't participate in the portion of Friday's practice open to the media, Nick Wagoner of ESPN.com reports.
Williams has no injury designation ahead of Sunday's game against the Saints, Scott Petrak of the Elyria Chronicle-Telegram reports.
Samuel (hamstring) didn't participate in the early portion of Friday's practice, Nick Wagoner of ESPN.com reports.
