Here is a link that provides the post position for all the races in the 2009 Breeder's Cup.  The Cup includes races on Friday and Saturday.  Here is the position draw for the main event:

BC Classic
1 Mine That Bird, Calvin Borel, 12-1
2 Colonel John, G. Gomez, 12-1
3 Summer Bird, K. Desormeaux, 9/2
4 Zenyatta, Mike Smith, 5/2
5 Twice Over (GB), T. Queally, 20-1
6 Richard's Kid, Alex Solis, 12-1
7 Gio Ponti, R. Dominguez, 12-1
8 Einstein (BRZ), J. Leparoux, 12-1
9 Girolamo, Alan Garcia, 20-1
10 Rip Van Winkle (IRE), J. Murtagh, 7/2
11 Regal Ransom, R. Migliore, 20-1
12 Quality Road, J. Velazquez, 12-1
13 Awesome Gem, David Flores, 30-1

The other races can be found here...