These are the past featured series from the year of 2018.
Winter
January: Power Rangers Noble Pride - 2 Votes
February: Power Rangers Beast Brave - 3 Votes
Spring
March: Power Rangers Agent Patrol - 2 Votes
April: Power Rangers Thunder Star - 6 Votes
May: Enryu Sentai Gougouger - 4 Votes
Summer
June: Power Rangers Elemental Sentinels - 4 Votes
July: Power Rangers Miracle Brigade - 6 Votes
August: Power Rangers EDF - 8 Votes
Autumn/Fall
September: Power Rangers Interstellar Force - 3 Votes
October: Power Rangers Hyper Force - The Next Generation - 4 Votes
November: Power Rangers Cyber Force - 1 Vote (de facto, only nomination)
December: Power Rangers Neo-Squadron - 1 Vote (de facto, only nomination)