Michael Schoolcraft, Alex Kim and Jim Knous all earned spots in the 2017 Waste Management Phoenix Open through the Monday qualifier.
Schoolcraft was medalist in the 18-hole event at the Pine Course at McCormick Ranch Golf Club, shooting 10-under 62 to beat Kim by a shot.
Knous won the third and final spot in this rare three-spotter Monday qualifier by a shot over Steve Wheatcroft and Seann Harlingten.
The 24-year-old Schoolcraft, an Oklahoma product, played on the Web.com Tour in 2015, moving to the Mackenzie Tour - PGA Tour Canada in 2016, where he finished ninth on the money list.
Kim was also on the Web.com Tour in 2015 and cratered, with the 26-year-old playing six times on the Adams Tour in 2016.
Colorado-born Knous just turned 27 and is playing on the Web.com Tour this year, missing the cut in both of the season-opening events in the Bahamas.