The Reds took nine points from nine after wins in all three of our matches across the month, against Sunderland, Liverpool and Brighton.
Those results have propelled United up to sixth in the table ahead of this weekend's trip to Nottingham Forest, and now see Amorim get due recognition.
You can help the boss to win the award, for the first time, by voting for him here.
Amorim had seen his team end an up-and-down September with a difficult 1-3 defeat away to Brentford, but the Reds hit our stride in October with three successive victories.