10. TheProGamerJay
New subscribers in the last 30 days: 682,050
TheProGamerJay ranks 10th in our list of the fastest growing YouTube channels in 2017. If we only observe a percentage growth (175%) in the number of subscribers, this channel should be in the first place on this list. Nevertheless, 682,050 new subscribers in 30 days, place this channel with funny videos and optical illusions in 10th place on this list of fastest growing YouTube channels in 2016.