Thielen suffered a hamstring injury two weeks ago against Detroit.
In seven games this season, Thielen has 27 receptions for 391 yards and six touchdown catches.
Other news we're monitoring ahead of Sunday's Week 9 games:
»Los Angeles Rams wide receiver Brandin Cooks saw a concussion specialist during the team's bye week, Rapoport reports. A source tells Rapoport the visit was "positive" and the hope is Cook's latest concussion won't require a long-term recovery, but the team will be cautious.
»*Patrick Mahomes* is officially inactive for the Kansas City Chiefs and Matt Moore will start for the second week in a row. Defensive end Frank Clark (neck) is also inactive along with offensive tackle Eric Fisher, defensive end Alex Okafor and cornerback Kendall Fuller. Meanwhile, with two full practices this week, defensive tackle Chris Jones (groin) is official active.
»New England Patriots running back James White, who popped up on the injury report Friday, suffered a toe injury that was described as very minor, according to Rapoport. He was still listed as questionable for tonight's game against Baltimore.
»Washington Redskins safety Deshazor Everett is inactive Sunday against the Bills, but the team also announced he signed a three-year contract extension. Also inactive are tight end Vernon*Davis, running backChris Thompson* and quarterback Case Keenum, as rookie first-round quarterback Dwayne Haskins will get his first start.
» Standout defensive lineman Jurrell Casey, offensive lineman Ben Jones and tight end Delanie Walker are all inactive Sunday for the Tennessee Titans.