Buffalo Bills
Dec 21
Chris Gragg
Status: Day To Day
Position: Tight End

Gragg (knee) is inactive for Sunday's game against the Raiders.
Marcus Thigpen
Status: Probable
Position: Running Back

Thigpen (foot) is listed as active for Sunday's game against the Raiders.
Stephon Gilmore
Status: Probable
Position: Cornerback

Gilmore (shoulder) is listed as active for Sunday's game against the Raiders.
Da'Norris Searcy
Status: Probable
Position: Strong Safety

Searcy (hamstring) is listed as active for Sunday's game against the Raiders.
Dan Carpenter
Status: Probable
Position: Place kicker

Carpenter (groin) is listed as active for Sunday's game against the Raiders.
Duke Williams
Status: Probable
Position: Strong Safety

Williams (concussion) is listed as active or Sunday's game against the Raiders.
Bryce Brown
Status: Day To Day
Position: Running Back

Brown is inactive for Sunday's game against the Raiders.
C.J. Spiller
Status: Probable
Position: Running Back

Spiller (collarbone) is active for Sunday's game against the Raiders.
Dec 19
Duke Williams
Status: Probable
Position: Strong Safety

Williams (concussion) is listed as probable for Sunday's game in Oakland after practicing on a limited basis Friday.
Stephon Gilmore
Status: Probable
Position: Cornerback

Gilmore (shoulder) is listed as probable for Sunday's game in Oakland after practicing on a limited basis Friday.
Da'Norris Searcy
Status: Probable
Position: Strong Safety

Searcy (hamstring) is listed as probable for Sunday's game in Oakland after practicing on a limited basis Friday.
Chris Gragg
Status: Questionable
Position: Tight End

Greg (knee) is listed as questionable for Sunday's game in Oakland after practicing on a limited basis Friday.
C.J. Spiller
Status: Probable
Position: Running Back

The Bills have officially added Spiller (collarbone) to their 53-man roster in advance of Sunday's game against the Raiders, the team's official site reports.
Dan Carpenter
Status: Probable
Position: Place kicker

Carpenter (groin) is listed as probable for Sunday's game in Oakland.
Marcus Thigpen
Status: Probable
Position: Running Back

Thigpen (foot) is listed as probable for Sunday's game in Oakland.
C.J. Spiller
Status: Injury Reserve
Position: Running Back

The Bills have submitted paperwork to the NFL to add Spiller (collarbone) back to 53-man roster, according to ESPN's Mike Rodak.
Dec 18
Marcus Thigpen
Status: Questionable
Position: Running Back

Thigpen suffered a foot injury in practice this week and was listed as a limited participant for Thursday's practice. Coach Doug Marrone thinks he'll be OK to play Sunday in Oakland, The Buffalo News reports.
Chris Gragg
Status: Questionable
Position: Tight End

Gragg (knee) practiced in a limited fashion Thursday, the Bills' official site reports.
Scott Chandler
Status: Probable
Position: Tight End

Chandler (illness) returned to practice Thursday, ESPN's Mike Rodak reports.
Dec 17
Stephon Gilmore
Status: Questionable
Position: Cornerback

Gilmore was limited during Wednesday's practice due to a shoulder issue.
Scott Chandler
Status: Questionable
Position: Tight End

Chandler (illness) missed practice Wednesday, the Bills' official site reports.
C.J. Spiller
Status: Injury Reserve
Position: Running Back

Spiller (collarbone) practiced in a limited fashion Wednesday, the Bills' official site reports.