Humphries from 2-4 to win it 7-4. Congrats.
No, you weren't wrong, the highest averages I've posted were from before the semifinals. Humphries ended with an average of 108,75 IIRC.
Yes, he was almost unbeatable in 2016-17.
Had 110+ average after 5 sets, too bad he couldn't keep it up until the end to join MvG and Taylor.
Overview with top-10 highest averages at World Darts Championships
114.05 Michael van Gerwen (2017 semifinal, 6-2 against Raymond van Barneveld)
111.21 Phil Taylor (Second round 2002, 6-1...