Green has a hamstring injury and is questionable to return to Thursday's matchup with the Chargers.
Kittle (Achilles) visited with Dr. Neal ElAttrache on Wednesday and remains ahead of schedule in his recovery with a chance to play Week 1 against the Rams, Adam Schefter of ESPN reports.
McCaffrey (undisclosed) will not play in Thursday night's preseason game against the Chargers, David Lombardi of SFStandard.com reports.
The 49ers signed Herbert on Thursday.
The 49ers placed Taylor (undisclosed) on injured reserve Thursday, David Lombardi of SFStandard.com reports.
Leo (undisclosed) reverted from waivers to San Francisco's injured reserve list Wednesday, Nick Wagoner of ESPN.com reports.
The Seahawks are slated to sign Diggs to a one-year deal, Adam Schefter of ESPN reports.
The Seahawks are slated to sign Diggs to a one-year deal, Adam Schefter of ESPN reports.
Coach Kyle Shanahan said Tuesday that Williams (knee) is considered a "long shot" to play in Week 1 against the Rams, Dylan Grausz of NBC Sports reports.
Bosa's (knee) tendinitis symptoms have been subsiding recently, David Lombardi of SFStandard.com reports.
