The result will be announced Thursday lunchtime on Sky Sports News at 12:20pm.
Robins faces competition for the award in Graham Turner, Darren Ferguson and Lee Richardson.
Meanwhile midfielder Mark Hudson has been nominated for the Powerade player of the month award in his first full month after returning from injury.
Facing Hudson for the award are; Jack Lester (Chesterfield), Aaron McLean (Peterborough) and Theo Robinson (Hereford).
The winner will be announced on Monday evening on Big League Weekend 2 on Sky Sports 1.