Hasil Latihan Bebas 3 MotoGP San Marino Italia 2018, Misano Adriatico, Jumat, 7 September 2018 :
| Pos. | Num. | Pembalap | Negara | Tim | Motor | Km/h | Waktu | Gap 1st/Prev. |
| 1 | 4 | Andrea DOVIZIOSO | ITA | Ducati Team | Ducati | 295.5 | 1’32.608 | |
| 2 | 35 | Cal CRUTCHLOW | GBR | LCR Honda CASTROL | Honda | 294.2 | 1’32.709 | 0.101 / 0.101 |
| 3 | 25 | Maverick VIÑALES | SPA | Movistar Yamaha MotoGP | Yamaha | 293.8 | 1’32.739 | 0.131 / 0.030 |
| 4 | 99 | Jorge LORENZO | SPA | Ducati Team | Ducati | 294.3 | 1’32.807 | 0.199 / 0.068 |
| 5 | 29 | Andrea IANNONE | ITA | Team SUZUKI ECSTAR | Suzuki | 291.7 | 1’32.923 | 0.315 / 0.116 |
| 6 | 43 | Jack MILLER | AUS | Alma Pramac Racing | Ducati | 291.2 | 1’33.193 | 0.585 / 0.270 |
| 7 | 26 | Dani PEDROSA | SPA | Repsol Honda Team | Honda | 295.5 | 1’33.209 | 0.601 / 0.016 |
| 8 | 5 | Johann ZARCO | FRA | Monster Yamaha Tech 3 | Yamaha | 290.4 | 1’33.241 | 0.633 / 0.032 |
| 9 | 9 | Danilo PETRUCCI | ITA | Alma Pramac Racing | Ducati | 293 | 1’33.255 | 0.647 / 0.014 |
| 10 | 21 | Franco MORBIDELLI | ITA | EG 0,0 Marc VDS | Honda | 287.6 | 1’33.304 | 0.696 / 0.049 |
| 11 | 45 | Scott REDDING | GBR | Aprilia Racing Team Gresini | Aprilia | 287.5 | 1’33.322 | 0.714 / 0.018 |
| 12 | 19 | Alvaro BAUTISTA | SPA | Angel Nieto Team | Ducati | 290.9 | 1’33.404 | 0.796 / 0.082 |
| 13 | 93 | Marc MARQUEZ | SPA | Repsol Honda Team | Honda | 292.3 | 1’33.406 | 0.798 / 0.002 |
| 14 | 42 | Alex RINS | SPA | Team SUZUKI ECSTAR | Suzuki | 291.4 | 1’33.607 | 0.999 / 0.201 |
| 15 | 46 | Valentino ROSSI | ITA | Movistar Yamaha MotoGP | Yamaha | 289.8 | 1’33.615 | 1.007 / 0.008 |
| 16 | 51 | Michele PIRRO | ITA | Ducati Team | Ducati | 292.3 | 1’33.696 | 1.088 / 0.081 |
| 17 | 30 | Takaaki NAKAGAMI | JPN | LCR Honda IDEMITSU | Honda | 286.1 | 1’33.843 | 1.235 / 0.147 |
| 18 | 38 | Bradley SMITH | GBR | Red Bull KTM Factory Racing | KTM | 289.8 | 1’34.286 | 1.678 / 0.443 |
| 19 | 41 | Aleix ESPARGARO | SPA | Aprilia Racing Team Gresini | Aprilia | 291.2 | 1’34.544 | 1.936 / 0.258 |
| 20 | 6 | Stefan BRADL | GER | HRC Honda Team | Honda | 295.3 | 1’34.584 | 1.976 / 0.040 |
| 21 | 44 | Pol ESPARGARO | SPA | Red Bull KTM Factory Racing | KTM | 292.2 | 1’34.614 | 2.006 / 0.030 |
| 22 | 12 | Thomas LUTHI | SWI | EG 0,0 Marc VDS | Honda | 288.3 | 1’34.801 | 2.193 / 0.187 |
| 23 | 10 | Xavier SIMEON | BEL | Reale Avintia Racing | Ducati | 287.3 | 1’34.967 | 2.359 / 0.166 |
| 24 | 17 | Karel ABRAHAM | CZE | Angel Nieto Team | Ducati | 290.9 | 1’35.077 | 2.469 / 0.110 |
| 25 | 55 | Hafizh SYAHRIN | MAL | Monster Yamaha Tech 3 | Yamaha | 291.6 | 1’35.529 | 2.921 / 0.452 |
| 23 | Christophe PONSSON | FRA | Reale Avintia Racing | Ducati | 281 | 1’40.038 | 7.430 / 4.509 |
