| 
| No | Crew | Vehicle | Details |  
| 5 | DIENER, Shane ,
 | 2012 Yamaha WR450F
 | Injury |  
| 6 | FISH, Matthew ,
 | 2012 KTM 500EXC
 | Mechanical |  
| 10 | JOHNSON, Michael (D) ,
 | 2012 Honda CRF450X
 | Injury |  
| 12 | VAN GINKEL, Alex (D) ,
 | 2011 KTM 450EXC
 | Injury |  
| 14 | BENSTEAD, Duncan ,
 | 2012 Yamaha WR450F
 | Injury |  
| 15 | SCHIMMEL, Simon ,
 | 2009 KTM 450EXC
 | Withdrawn |  
| 27 | DRYSDALE, Ian ,
 | 2010 Husqvarna TE510
 | Injury |  
| 40 | STRANGE, Vernon (D) ,
 | 2012 Yamaha WRF450
 | Mechanical |  
| 75 | LAWN, Dave ,
 | 2012 KTM 500EXC
 | Mechanical |  |