Sources: Seahawks' Sam Darnold in jeopardy of missing Week 10 game vs. Raiders

Seahawks quarterback Sam Darnold , who already has been ruled out for Sunday's game against the Cardinals with a quad injury and a cracked rib, also is in danger of missing Seattle's Week 10 game against the Raiders , league sources told ESPN.

Darnold could attempt to try to return for next Sunday's game in Las Vegas, but the Seahawks also know that they have their bye the following week. By missing the next two games, Darnold could get the chance to rest the next three weeks before the Seahawks play a big divisional Week 12 game in San Francisco against the 49ers .

Darnold cracked a rib on the second play of Monday night's loss to the Bears , and played through a painful injury, before hurting his quad later in the game.

Seattle ruled out Darnold for Sunday's game due to his quad injury, but sources say the Super Bowl-winning quarterback's rib injury also was a factor.

Seattle's offensive production has not dropped off when…