Antonio Lang also shone on Red Bull's free-wheeling offense, making 20 points and includes a highlight double-pump that drew a foul from Danny Ildefonso with 1:31 left that gave the Thunder an 85-76 lead.
Red Bull threw a huge defensive blanket on San Miguel in the dying seconds to escape with a pulsating two-point victory.
Willie Miller blocked Nate Johnson's point-blank attempt in the last 1.8 seconds, after getting the inbound pass from Dwight Lago in the shaded area.
Johnson, who scored the largest output in the series with 43 points, was ganged up by Miller, Antonio Lang and Davonn Harp, confusion erupted after the final buzzer as players from both sides trash-talked their way to the dugout.
Junthy Valenzuela also stars when he blocked Danny Seigle's three-pointer in the closing seconds and then saved a sideline loose ball to preserve the victory.