Fulham striker Aleksandar Mitrovic is among four players nominated for Championship Player of the Month for March.
The Serbian has scored 10 goals in his last nine games for club and country, while netting five in as many matches for Fulham last month.
Hutchinson has played every minute of Millwall's league campaign, and has helped his side keep three clean sheets in five this month.
Maguire has become Preston's top scorer this season after scoring five times in March, while Bamford has scored six times in his last five games.
The winner will be revealed on Friday.