Terverifikasi Administratif dan Faktual oleh Dewan Pers
Maverick Vinales menjadi pebalap terakhir yang mengisi baris terdepan usai menempati posisi ketiga dengan waktu putaran
Baris kedua starting grid pada balapan hari Minggu diisi oleh Andrea Iannone (Suzuki Ecstar), Danilo Petrucci (Pramac Racing), dan Marc Marquez (Repsol Honda).
Berikut hasil lengkap babak kualifikasi MotoGP Italia 2018:
| POS | PEBALAP | TIM | WAKTU |
|---|---|---|---|
| 1 | Valentino ROSSI | Movistar Yamaha | 1'46.208 |
| 2 | Jorge LORENZO | Ducati Team | 1'46.243 |
| 3 | Maverick VIÑALES | Movistar Yamaha | 1'46.304 |
| 4 | Andrea IANNONE | SUZUKI ECSTAR | 1'46.347 |
| 5 | Danilo PETRUCCI | Pramac Racing | 1'46.445 |
| 6 | Marc MARQUEZ | Repsol Honda | 1'46.454 |
| 7 | Andrea DOVIZIOSO | Ducati Team | 1'46.500 |
| 8 | Cal CRUTCHLOW | LCR Honda | 1'46.813 |
| 9 | Johann ZARCO | Yamaha Tech 3 | 1'46.830 |
| 10 | Alex RINS | SUZUKI ECSTAR | 1'46.909 |
| 11 | Jack MILLER | Pramac Racing | 1'46.998 |
| 12 | Franco MORBIDELLI | Marc VDS | 1'47.002 |
| KUALIFIKASI 1 (Q1) | |||
| 13 | Tito RABAT | Avintia Racing | 1'46.908 |
| 14 | Hafizh SYAHRIN | Yamaha Tech3 | 1'47.188 |
| 15 | Pol ESPARGARO | Red Bull KTM | 1'47.335 |
| 16 | Alvaro BAUTISTA | Angel Nieto Team | 1'47.708 |
| 17 | Bradley SMITH | Red Bull KTM | 1'47.818 |
| 18 | Takaaki NAKAGAMI | LCR Honda | 1'47.868 |
| 19 | Thomas LUTHI | Marc VDS | 1'47.989 |
| 20 | Dani PEDROSA | Repsol Honda | 1'48.065 |
| 21 | Aleix ESPARGARO | Aprilia Gresini | 1'48.286 |
| 22 | Karel ABRAHAM | Angel Nieto Team | 1'48.532 |
| 23 | Scott REDDING | Aprilia Gresini | 1'48.744 |
| 24 | Xavier SIMEON | Avintia Racing | 1'48.794 |