F1 Championship leaders
Drivers’ Championship
| # | Grand Prix | Leader | Lead |
|---|---|---|---|
| 1 | Australia | (DEU) Sebastian Vettel | 7 |
| 2 | Bahrain | (DEU) Sebastian Vettel | 17 |
| 3 | China | (DEU) Sebastian Vettel | 9 |
| 4 | Azerbaijan | (GBR) Lewis Hamilton | 4 |
| 5 | Spain | (GBR) Lewis Hamilton | 17 |
| 6 | Monaco | (GBR) Lewis Hamilton | 14 |
| 7 | Canada | (DEU) Sebastian Vettel | 1 |
| 8 | France | (GBR) Lewis Hamilton | 14 |
| 9 | Austria | (DEU) Sebastian Vettel | 1 |
| 10 | Britain | (DEU) Sebastian Vettel | 8 |
| 11 | Germany | (GBR) Lewis Hamilton | 17 |
| 12 | Hungary | (GBR) Lewis Hamilton | 24 |
| 13 | Belgium | (GBR) Lewis Hamilton | 17 |
| 14 | Italy | (GBR) Lewis Hamilton | 30 |
| 15 | Singapore | (GBR) Lewis Hamilton | 40 |
| 16 | Russia | (GBR) Lewis Hamilton | 50 |
| 17 | Japan | (GBR) Lewis Hamilton | 67 |
| 18 | USA | (GBR) Lewis Hamilton | 70 |
| 19 | Mexico | (GBR) Lewis Hamilton | 64 |
| 20 | Brazil | (GBR) Lewis Hamilton | 81 |
| 21 | Abu Dhabi | (GBR) Lewis Hamilton | 88 |
- First time as championship leader
- No driver led the championship for the first time in 2018
- Last time as championship leader
- No driver led the championship for the last time in 2018
Constructors’ Championship
| # | Grand Prix | Leader | Lead |
|---|---|---|---|
| 1 | Australia | Ferrari | 18 |
| 2 | Bahrain | Ferrari | 10 |
| 3 | China | Mercedes | 1 |
| 4 | Azerbaijan | Ferrari | 4 |
| 5 | Spain | Mercedes | 27 |
| 6 | Monaco | Mercedes | 22 |
| 7 | Canada | Mercedes | 17 |
| 8 | France | Mercedes | 23 |
| 9 | Austria | Ferrari | 10 |
| 10 | Britain | Ferrari | 20 |
| 11 | Germany | Mercedes | 8 |
| 12 | Hungary | Mercedes | 10 |
| 13 | Belgium | Mercedes | 15 |
| 14 | Italy | Mercedes | 25 |
| 15 | Singapore | Mercedes | 37 |
| 16 | Russia | Mercedes | 53 |
| 17 | Japan | Mercedes | 78 |
| 18 | USA | Mercedes | 66 |
| 19 | Mexico | Mercedes | 55 |
| 20 | Brazil | Mercedes | 67 |
| 21 | Abu Dhabi | Mercedes | 84 |
- First time as championship leader
- No constructor led the championship for the first time in 2018
- Last time as championship leader
- No constructor led the championship for the last time in 2018