Worth, who was enjoying in a fourth Grand Prix ultimate, claimed the primary set with a shocking 132 three-dart common.
He raced right into a 3-0 lead and Humphries admitted afterwards that avoiding a 6-0 clear sweep was on his thoughts such was the brutality that Worth was producing.
The fourth set noticed the momentum swing nevertheless. With Worth ready on tops to maneuver to inside two units of victory, Humphries nicked it by taking out a superb 105, with what he stated “felt like the largest shot of my profession”.
From there his ranges began to rise and he claimed the next three units to steer.
Worth rallied in set eight and gained three successive legs to pressure a best-of-three finale, however, after a brief break, Humphries discovered one other gear.
Set 9 went to a deciding leg, however in contrast to the earlier 4 units within the match the place that had occurred, there was a break of throw, with Humphries ending in 10 darts.
That left Worth dejected and Humphries gained three unanswered legs to assert a ninth main PDC title.
“The game is in such a particular place that if you decide these trophies up they imply much more,” stated Humphries.
“After I was successful, I do not suppose there have been so many good gamers. I am comfortable to win a pair a yr – one a yr is nice.
“To go on and win like I did goes to be powerful. I do not suppose I am unable to do it, I am simply attempting to select up as many titles as I can.
“I labored extremely onerous, confirmed lots of grit and willpower. I feel these are lots sweeter than those you win with ease.”