ORCHARD PARK, N.Y. -- The Buffalo Bills submitted paperwork Friday morning to add running back C.J. Spiller to their 53-man roster.

Spiller, who has been on injured reserve with a designation to return, is probable to play in Sunday's game against the Oakland Raiders.

Spiller (collarbone) was a limited participant in each practice this week.

Here is the Bills' full injury report for Sunday's game:

Questionable:

TE Chris Gragg (knee; limited participation)

Probable:

S Duke Williams (concussion; limited participation)

RB Anthony Dixon (chest; full participation)

K Dan Carpenter (groin; limited participation)

S Da'Norris Searcy (hamstring; limited participation)

RB Spiller (shoulder; limited participation)

WR Marcus Thigpen (foot; limited participation)

CB Stephon Gilmore (shoulder; limited participation)

DE Jarius Wynn (knee; limited participation)