CJ is signed thru 2015. 
  
 8/6/2010: Signed a six-year, $39.3 million contract. The deal contains $20.8 million guaranteed. Another $12.5 million is available through incentives, roughly $12 million of which are available in the final year. Spiller is eligible for an annual $250,000 workout bonus throughout the contract's life. 2013: $2,623,334, 2014: $1,748,750, 2015: $2,196,663, 2016: Free Agent 
  
http://www.rotoworld.com/player/nfl/5566/cj-spiller