Gallagher set up Zaha early on to give Palace the lead, before poking home late on to calm late nerves and secure a famous victory.
Gallagher scooped 47.3% of the vote, edging out fellow goalscorer Wilfried Zaha in second (22.1%).
Joel Ward's tireless performance in defence saw him take third place with 13.1%.
Check out the results in the poll!