Cantor Technology released the spreads for every NFL game in Weeks 1-16. Below are the lines for the Raiders'games.
Week 17 is excluded because of high variance caused by potential playoff seeding, QBs sitting out the final week or playing partial games, etc.
Here is the list for every game.
Week 1
Raiders (-1) at Titans
Week 2
Jets at Raiders (-8.5)
Week 3
Raiders (-1) at Redskins
Week 4
Raiders at Broncos (-2)
Week 5
Ravens at Raiders (-4.5)
Week 6
Chargers at Raiders (-8)
Week 7
Chiefs at Raiders (-3)
Week 8
Raiders (-1.5) at Bills
Week 9
Raiders at Dolphins (-1)
Week 10
BYE
Week 11
Patriots (-1.5) at Raiders in Mexico City
Week 12
Broncos at Raiders (-3)
Week 13
Giants at Raiders (-3)
Week 14
Raiders at Chiefs (-3)
Week 15
Cowboys at Raiders (PK)
Week 16
Raiders (-1) at Eagles