The PDC World Ranking is calculated using the prize money earned from ranking events over a period of two years.
World number two Little collected £ 200,000 for his victory at Blackpool, taking him above the £ 1.5M mark in total.
He is now within £ 300,000 of £ 300,000, which is a total of a humphrise under only £ 1.8m.
Because Little did not play in any major event during 2023, he does not pay any award until he does not pay any award until the World Championship in December.
Meanwhile, Humphries won three big television titles in the end of 2023 before the final win of his World Championship against Little in January 2024.
He will defend more than £ 400,000 of his award-Dhan clan before the World Championship.
Michael Van Gerven, who is third in the world rankings behind Humphs and Little, has won around £ 740,000 in the last 24 months.