It was also the second career Champions Tour title for Triplett, who finished at 11-under- par 205, two shots ahead of a pair of competitors.
Dan Forsman and Doug Garwood shared second place at 9-under 207 with identical 3-under 69s at Pebble Beach.
Second-round leader Tom Lehman slipped to fourth place one shot further back with a 2-over 74.
NBC reportedly holds celebs hostage to Jimmy Fallon's show
Aaron Carter is still in love with Hilary Duff