Los Angeles native Max Homa clinched his second PGA Tour title after signing for par on the second play-off hole as Tony Finau bogeyed.
The third round will resume on Sunday, with overnight leader Sam Burns among the players set to resume their rounds.
Dustin Johnson is among the players chasing Sam Burns at the Genesis Invitational.
After another top-five finish, Jordan Spieth said his confidence was high.
Jordan Spieth missed out again as Daniel Berger claimed the Pebble Beach Pro-Am title.
A late eagle moved Jordan Spieth further clear atop the leaderboard after three rounds on Saturday.
Jordan Spieth grabbed a one-stroke lead after the second round of the Pebble Beach Pro-Am.
Patrick Cantlay matched the 18-hole course record to close the first round at the AT&T Pebble Beach Pro-Am as the leader.
From five shots back, four-time major champion Brooks Koepka used an eagle on 17 to complete a memorable win in Scottsdale on Sunday.
Jordan Spieth and Xander Schauffele share a three-stroke lead heading into Sunday's final round.