6 octobre 1968 Circuit de Watkins Glen | Longueur : 3.702 km
| Pts | n° | Pilote | Châssis | Moteur | Pneus | Tours | Temps | Écart | Qualifications | Meilleur tour | ||||
| 1 | 9 | 15 | Jackie Stewart (GBR) | Matra MS10 | Ford Cosworth DFV | Dunlop | 108 | 1:59'20.29 | 2 | 1'04.27 | 1 | 1'05.22 | (52) | |
| 2 | 6 | 10 | Graham Hill (GBR) | Team Lotus 49B | Ford Cosworth DFV | Firestone | 108 | 1:59'44.97 | +24.68 | 3 | 1'04.28 | |||
| 3 | 4 | 5 | John Surtees (GBR) | Honda RA301 | Honda V12-3 | Firestone | 107 | 1:59'32.80 | +1 tour | 9 | 1'05.32 | |||
| 4 | 3 | 14 | Dan Gurney (USA) | McLaren M7A | Ford Cosworth DFV | Goodyear | 107 | 1:59'46.04 | +1 tour | 7 | 1'05.22 | |||
| 5 | 2 | 16 | Jo Siffert (SUI) | Team Lotus 49B | Ford Cosworth DFV | Firestone | 105 | 1:59'25.42 | +3 tours | 12 | 1'06.17 | |||
| 6 | 1 | 2 | Bruce McLaren (NZL) | McLaren M7A | Ford Cosworth DFV | Goodyear | 103 | 2:00'03.57 | +5 tours | 10 | 1'05.69 | |||
| Non classées | ||||||||||||||
| -- | 19 | Lucien Bianchi (BEL) | Cooper T86B | BRM P101 | 88 | 20 | 1'09.77 | |||||||
| -- | 17 | Jo Bonnier (SWE) | McLaren M5A | BRM P101 | 62 | 18 | 1'08.93 | |||||||
| Abandon(s) | ||||||||||||||
| en panne de carburant | 22 | Piers Courage (GBR) | BRM P126 | BRM P101 | 93 | 14 | 1'07.02 | |||||||
| accident | 1 | Denny Hulme (NZL) | McLaren M7A | Ford Cosworth DFV | Goodyear | 92 | 5 | 1'04.57 | ||||||
| moteur | 3 | Jack Brabham (AUS) | Brabham BT26 | Repco 860 | Goodyear | 77 | 8 | 1'05.25 | ||||||
| moteur | 4 | Jochen Rindt (AUT) | Brabham BT26 | Repco 860 | Goodyear | 73 | 6 | 1'04.81 | ||||||
| moteur | 18 | Vic Elford (GBR) | Cooper T86B | BRM P101 | 71 | 17 | 1'08.53 | |||||||
| suspension | 8 | Pedro Rodríguez (MEX) | BRM P133 | BRM P101 | 66 | 11 | 1'06.10 | |||||||
| pompe à eau | 6 | Chris Amon (NZL) | Ferrari 312 | Ferrari 312 | Firestone | 59 | 4 | 1'04.37 | ||||||
| transmission | 21 | Jean-Pierre Beltoise (FRA) | Matra MS11 | Matra MS9 | Dunlop | 44 | 13 | 1'06.96 | ||||||
| moteur | 9 | Bobby Unser (USA) | BRM P138 | BRM P101 | 35 | 19 | 1'09.60 | |||||||
| embrayage | 12 | Mario Andretti (USA) | Team Lotus 49B | Ford Cosworth DFV | Firestone | 32 | 1 | 1'04.20 | ||||||
| moteur | 7 | Derek Bell (GBR) | Ferrari 312 | Ferrari 312 | Firestone | 14 | 15 | 1'07.06 | ||||||
| Pas démarré | ||||||||||||||
| -- | 11 | Jackie Oliver (GBR) | Team Lotus 49B | Ford Cosworth DFV | Firestone | 16 | 1'07.46 | |||||||
| -- | 20 | Henri Pescarolo (FRA) | Matra MS11 | Matra MS9 | 1'10.43 | |||||||||
