Watkins Glen · 6 October 1968
Jackie Stewart won the 1968 United States Grand Prix for Matra-Ford from 2nd on the grid, 24.68s ahead of Graham Hill. Jo Siffert gained the most places, from 12th on the grid to 5th.
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | Matra-Ford Stewart 9 | Stewart 9 | 9 | |
| 2 | Lotus-Ford Hill 6 + Siffert 2 + Andretti 0 + Oliver 0 | Hill 6 + Siffert 2 + Andretti 0 + Oliver 0 | 8 | |
| 3 | Honda Surtees 4 | Surtees 4 | 4 | |
| 4 | McLaren-Ford Gurney 3 + McLaren 1 + Hulme 0 | Gurney 3 + McLaren 1 + Hulme 0 | 4 | |
| 5 | BRM Courage 0 + Rodríguez 0 + Unser 0 | Courage 0 + Rodríguez 0 + Unser 0 | 0 | |
| 6 | Cooper-BRM Bianchi 0 + Elford 0 | Bianchi 0 + Elford 0 | 0 | |
| 7 | Brabham-Repco Brabham 0 + Rindt 0 | Brabham 0 + Rindt 0 | 0 | |
| 8 | McLaren-BRM Bonnier 0 | Bonnier 0 | 0 | |
| 9 | Ferrari Amon 0 + Bell 0 | Amon 0 + Bell 0 | 0 | |
| 10 | Matra Beltoise 0 | Beltoise 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Jackie Stewart Matra-Ford | Matra-Ford | 1:59:20.290 | 108 | — | 9 | |
| 2 | Graham Hill Lotus-Ford | Lotus-Ford | +24.680s | 108 | — | 6 | |
| 3 | John Surtees Honda | Honda | +1 Lap | 107 | — | 4 | |
| 4 | Dan Gurney McLaren-Ford | McLaren-Ford | +1 Lap | 107 | — | 3 | |
| 5 | Jo Siffert Lotus-Ford | Lotus-Ford | +3 Laps | 105 | — | 2 | |
| 6 | Bruce McLaren McLaren-Ford | McLaren-Ford | +5 Laps | 103 | — | 1 | |
| DNF | Piers Courage BRM | BRM | DNF Out of fuel | 93 | — | — | |
| DNF | Denny Hulme McLaren-Ford | McLaren-Ford | DNF Accident | 92 | — | — | |
| NC | Lucien Bianchi Cooper-BRM | Cooper-BRM | NC | 88 | — | — | |
| DNF | Jack Brabham Brabham-Repco | Brabham-Repco | DNF Engine | 77 | — | — | |
| DNF | Jochen Rindt Brabham-Repco | Brabham-Repco | DNF Engine | 73 | — | — | |
| DNF | Vic Elford Cooper-BRM | Cooper-BRM | DNF Engine | 71 | — | — | |
| DNF | Pedro Rodríguez BRM | BRM | DNF Suspension | 66 | — | — | |
| NC | Jo Bonnier McLaren-BRM | McLaren-BRM | NC | 62 | — | — | |
| DNF | Chris Amon Ferrari | Ferrari | DNF Water pump | 59 | — | — | |
| DNF | Jean-Pierre Beltoise Matra | Matra | DNF Transmission | 44 | — | — | |
| DNF | Bobby Unser BRM | BRM | DNF Engine | 35 | — | — | |
| DNF | Mario Andretti Lotus-Ford | Lotus-Ford | DNF Clutch | 32 | — | — | |
| DNF | Derek Bell Ferrari | Ferrari | DNF Engine | 14 | — | — | |
| DNS | Jackie Oliver Lotus-Ford | Lotus-Ford | DNS Withdrew | 0 | — | — |