The video has received more than 13,000 views since being posted on Monday.
Richmond's goal is being described as the goal of the season and the 9-year-old has been compared to some of the best players in the world.
"Yeah Robbo! Next Ronaldo in the making!" one fan wrote.
"Not much left to achieve in life after that," Another said.
One fan suggested the "Wellington Phoenix will be signing him up".
"I can't put it in from 6 yards out and there are 9-year-olds doing this!"
Richmond's goal comes just months after Real Madrid star Gareth Bale scored a stunning bicycle kick in their Champions League final clash with Liverpool.