F1 Championship leaders
Drivers’ Championship
| No. | Grand Prix | Leader | Points | Lead |
|---|---|---|---|---|
| 1 |  Monaco |  Jack Brabham | 9 | 3 |
| 2 |  Indianapolis 500 | Jack Brabham | 9 | 1 |
| 3 |  Netherlands | Jack Brabham | 15 | 7 |
| 4 |  France | Jack Brabham | 19 | 5 |
| 5 |  Britain | Jack Brabham | 27 | 13 |
| 6 |  Germany | Jack Brabham | 27 | 4 |
| 7 |  Portugal | Jack Brabham | 27 | 4 |
| 8 |  Italy | Jack Brabham | 31 | 5.5 |
| 9 | USA | Jack Brabham | 31 | 4 |