Hasil FP3 MotoGP di sirkuit Losail Qatar 2018. dari hasil kombinasi sesi latihan 10 pembalap dipastikan lolos ke Kualifikasi 2. Diantaranya Dovizioso, Petrucci, Rins, Lorenzo, Iannone, Marquez, Pedrosa, Crutchlow, Rossi dan Zarco.
| Pos. | Num. | Rider | Nation | Team | Bike | Km/h | Time | Gap 1st/Prev. |
|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Johann ZARCO | FRA | Monster Yamaha Tech 3 | Yamaha | 333.3 | 1'54.966 | |
| 2 | 43 | Jack MILLER | AUS | Alma Pramac Racing | Ducati | 333.9 | 1'55.463 | 0.497 / 0.497 |
| 3 | 9 | Danilo PETRUCCI | ITA | Alma Pramac Racing | Ducati | 342.3 | 1'55.668 | 0.702 / 0.205 |
| 4 | 93 | Marc MARQUEZ | SPA | Repsol Honda Team | Honda | 337.8 | 1'55.750 | 0.784 / 0.082 |
| 5 | 29 | Andrea IANNONE | ITA | Team SUZUKI ECSTAR | Suzuki | 333.6 | 1'55.777 | 0.811 / 0.027 |
| 6 | 26 | Dani PEDROSA | SPA | Repsol Honda Team | Honda | 338.7 | 1'55.830 | 0.864 / 0.053 |
| 7 | 4 | Andrea DOVIZIOSO | ITA | Ducati Team | Ducati | 342.6 | 1'55.980 | 1.014 / 0.150 |
| 8 | 99 | Jorge LORENZO | SPA | Ducati Team | Ducati | 341.1 | 1'56.009 | 1.043 / 0.029 |
| 9 | 46 | Valentino ROSSI | ITA | Movistar Yamaha MotoGP | Yamaha | 334.9 | 1'56.049 | 1.083 / 0.040 |
| 10 | 35 | Cal CRUTCHLOW | GBR | LCR Honda CASTROL | Honda | 338.4 | 1'56.058 | 1.092 / 0.009 |
| 11 | 41 | Aleix ESPARGARO | SPA | Aprilia Racing Team Gresini | Aprilia | 336.7 | 1'56.131 | 1.165 / 0.073 |
| 12 | 44 | Pol ESPARGARO | SPA | Red Bull KTM Factory Racing | KTM | 338.8 | 1'56.260 | 1.294 / 0.129 |
| 13 | 42 | Alex RINS | SPA | Team SUZUKI ECSTAR | Suzuki | 332.5 | 1'56.286 | 1.320 / 0.026 |
| 14 | 53 | Tito RABAT | SPA | Reale Avintia Racing | Ducati | 332.8 | 1'56.310 | 1.344 / 0.024 |
| 15 | 55 | Hafizh SYAHRIN | MAL | Monster Yamaha Tech 3 | Yamaha | 328.5 | 1'56.604 | 1.638 / 0.294 |
| 16 | 21 | Franco MORBIDELLI | ITA | EG 0,0 Marc VDS | Honda | 330.0 | 1'56.779 | 1.813 / 0.175 |
| 17 | 19 | Alvaro BAUTISTA | SPA | Angel Nieto Team | Ducati | 335.2 | 1'56.859 | 1.893 / 0.080 |
| 18 | 45 | Scott REDDING | GBR | Aprilia Racing Team Gresini | Aprilia | 324.7 | 1'56.875 | 1.909 / 0.016 |
| 19 | 12 | Thomas LUTHI | SWI | EG 0,0 Marc VDS | Honda | 329.2 | 1'57.046 | 2.080 / 0.171 |
| 20 | 25 | Maverick VIÑALES | SPA | Movistar Yamaha MotoGP | Yamaha | 332.8 | 1'57.118 | 2.152 / 0.072 |
| 21 | 17 | Karel ABRAHAM | CZE | Angel Nieto Team | Ducati | 335.9 | 1'57.146 | 2.180 / 0.028 |
| 22 | 38 | Bradley SMITH | GBR | Red Bull KTM Factory Racing | KTM | 335.0 | 1'57.208 | 2.242 / 0.062 |
| 23 | 10 | Xavier SIMEON | BEL | Reale Avintia Racing | Ducati | 335.1 | 1'57.519 | 2.553 / 0.311 |
| 24 | 30 | Takaaki NAKAGAMI | JPN | LCR Honda IDEMITSU | Honda | 328.7 | 1'57.688 | 2.722 / 0.169 |