Race Result
| GP n. 66 - 18/05/1958 - Grand Prix of Monaco Circuit de Monte Carlo |
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| Winner: | Maurice Trintignant / Cooper-Climax - 2:52'27.9 | ||||||
| Pole Position: | Tony Brooks / Vanwall - 1:39.8 | ||||||
| Fastest Lap: | Mike Hawthorn / Ferrari - 1:40.6 | ||||||
| Pos | Nš | Driver | Constructor | Laps | Time/Retired | Grid | Points |
| 1 | 20 | Cooper-Climax | 100 | 2:52'27.9 | 5 | 8 | |
| 2 | 34 | Ferrari | 100 | + 20.2 | 10 | 6 | |
| 3 | 36 | Ferrari | 100 | + 38.8 | 9 | 4 | |
| 4 | 16 | Cooper-Climax | 97 | + 3 laps | 3 | 3 | |
| 5 | 8 | BRM | 91 | + 9 laps | 12 | 2 | |
| 6 | 24 | Lotus-Climax | 87 | + 13 laps | 13 | 0 | |
| Ret | 40 | Ferrari | 91 | engine | 11 | 0 | |
| Ret | 58 | Maserati | 71 | accident | 16 | 0 | |
| Ret | 26 | Lotus-Climax | 69 | halfshaft | 15 | 0 | |
| Ret | 18 | Cooper-Climax | 56 | gearbox | 4 | 0 | |
| Ret | 38 | Ferrari | 47 | fuel pump | 6 | 1 | |
| Ret | 28 | Vanwall | 38 | engine | 8 | 0 | |
| Ret | 6 | BRM | 29 | brakes | 2 | 0 | |
| Ret | 46 | Maserati | 28 | engine | 14 | 0 | |
| Ret | 30 | Vanwall | 22 | engine | 1 | 0 | |
| Ret | 32 | Vanwall | 11 | overheating | 7 | 0 | |
| Dnq | 10 | BRM | did not qualify | 0 | |||
| Dnq | 12* | Connaught-Alta | did not qualify | 0 | |||
| Dnq | 12* | Connaught-Alta | did not qualify | 0 | |||
| Dnq | 14 | Connaught-Alta | did not qualify | 0 | |||
| Dnq | 22 | Cooper-Climax | did not qualify | 0 | |||
| Dnq | 4 | Maserati | did not qualify | 0 | |||
| Dnq | 42 | Maserati | did not qualify | 0 | |||
| Dnq | 44 | Maserati | did not qualify | 0 | |||
| Dnq | 48 | Maserati | did not qualify | 0 | |||
| Dnq | 50* | Maserati | did not qualify | 0 | |||
| Dnq | 50* | Maserati | did not qualify | 0 | |||
| Dnq | 56* | Maserati | did not qualify | 0 | |||
| Dnq | 56* | Maserati | did not qualify | 0 | |||
| Dnq | 52 | Osca | did not qualify | 0 | |||
| Dnq | 54 | Osca | did not qualify | 0 | |||
| * Shared driver | |||||||