Nice, here is the response I got:
Dear Pinnacle Sports Client,
Unfortunately we do not keep a record with past odds.
If you have questions, please direct them to our 24 hour Customer Service Department at
csd@pinnaclesports.com.
Regards,
Customer Service Department
Pinnacle Sports
I asked them to review the question again, they must have misunderstood. I don't want to be rude, but I hate dealing with Pinnacle's CS.