My guess is pretty close to yours.
1B- Juian, Miranda
2B-Lee, Martin
3B- Lewis, Miranda
SS- Correa, Lee, Castro
LF- Castro, Martin
CF-Buxton, Martin
RF-Larnach, Wallner
C-Jeffers, Vazquez
So you have Castro, Buxton, Larnach, Martin, Wallner for OFers, Miranda, Julian, Lee, Correa, Lewis, Jeffers and Vazquez IFers. 12 position players.