That's possible, but I don't think so. The confirmation email says...
"You have purchased the following product:
Publisher Name : Out of the Park Developments GmbH & Co. KG
SKU : OOTP90
Name : Out of the Park Baseball 9
Quantity : 1
Maintenance : 0
Description : Out of the Park Baseball 9 is the sequel to PC Gamer Magazine and Metacritic's "PC Game of the Year 2007", simply the best baseball game on the market today.
OOTP 9 offers unparalleled flexibility in creating your own baseball world!
Total Purchase : 39.99
Info Opt-in : No"
...
DUDE. I swore I wasn't gonna be one of those retarded people...but I totally am...as you can see I used my OOTP NINE code and not ten.
Sorry to waste everyones time, I pretty much hate myself now. So sorry! Alright, I'm ready and excited to play!