Hasil latihan bebas 2 Moto3 Italia 2018, sirkuit Mugello Jumat 1 Juni 2018.
| Pos. | Num. | Pembalap | Negara | Tim | Motor | Km/h | Waktu | Gap 1st/Prev. |
| 1 | 88 | Jorge MARTIN | SPA | Del Conca Gresini Moto3 | Honda | 235.9 | 1’57.104 | |
| 2 | 44 | Aron CANET | SPA | Estrella Galicia 0,0 | Honda | 235.8 | 1’57.443 | 0.339 / 0.339 |
| 3 | 24 | Tatsuki SUZUKI | JPN | SIC58 Squadra Corse | Honda | 240.1 | 1’57.541 | 0.437 / 0.098 |
| 4 | 65 | Philipp OETTL | GER | Sudmetal Schedl GP Racing | KTM | 240.9 | 1’57.552 | 0.448 / 0.011 |
| 5 | 27 | Kaito TOBA | JPN | Honda Team Asia | Honda | 237.8 | 1’57.607 | 0.503 / 0.055 |
| 6 | 12 | Marco BEZZECCHI | ITA | Redox PruestelGP | KTM | 237.3 | 1’57.788 | 0.684 / 0.181 |
| 7 | 84 | Jakub KORNFEIL | CZE | Redox PruestelGP | KTM | 232.4 | 1’57.795 | 0.691 / 0.007 |
| 8 | 17 | John MCPHEE | GBR | CIP – Green Power | KTM | 233.4 | 1’57.875 | 0.771 / 0.080 |
| 9 | 21 | Fabio DI GIANNANTONIO | ITA | Del Conca Gresini Moto3 | Honda | 237.3 | 1’57.900 | 0.796 / 0.025 |
| 10 | 75 | Albert ARENAS | SPA | Angel Nieto Team Moto3 | KTM | 236.6 | 1’58.009 | 0.905 / 0.109 |
| 11 | 10 | Dennis FOGGIA | ITA | SKY Racing Team VR46 | KTM | 242.3 | 1’58.096 | 0.992 / 0.087 |
| 12 | 42 | Marcos RAMIREZ | SPA | Bester Capital Dubai | KTM | 236.1 | 1’58.101 | 0.997 / 0.005 |
| 13 | 23 | Niccolò ANTONELLI | ITA | SIC58 Squadra Corse | Honda | 238.5 | 1’58.201 | 1.097 / 0.100 |
| 14 | 7 | Adam NORRODIN | MAL | Petronas Sprinta Racing | Honda | 239.5 | 1’58.247 | 1.143 / 0.046 |
| 15 | 71 | Ayumu SASAKI | JPN | Petronas Sprinta Racing | Honda | 239.2 | 1’58.400 | 1.296 / 0.153 |
| 16 | 40 | Darryn BINDER | RSA | Red Bull KTM Ajo | KTM | 237.9 | 1’58.412 | 1.308 / 0.012 |
| 17 | 19 | Gabriel RODRIGO | ARG | RBA BOE Skull Rider | KTM | 239.9 | 1’58.491 | 1.387 / 0.079 |
| 18 | 8 | Nicolo BULEGA | ITA | SKY Racing Team VR46 | KTM | 239.4 | 1’58.546 | 1.442 / 0.055 |
| 19 | 14 | Tony ARBOLINO | ITA | Marinelli Snipers Team | Honda | 240.4 | 1’58.575 | 1.471 / 0.029 |
| 20 | 72 | Alonso LOPEZ | SPA | Estrella Galicia 0,0 | Honda | 235.7 | 1’58.583 | 1.479 / 0.008 |
| 21 | 16 | Andrea MIGNO | ITA | Angel Nieto Team Moto3 | KTM | 231.9 | 1’58.668 | 1.564 / 0.085 |
| 22 | 33 | Enea BASTIANINI | ITA | Leopard Racing | Honda | 236.4 | 1’58.670 | 1.566 / 0.002 |
| 23 | 22 | Kazuki MASAKI | JPN | RBA BOE Skull Rider | KTM | 239.5 | 1’58.686 | 1.582 / 0.016 |
| 24 | 5 | Jaume MASIA | SPA | Bester Capital Dubai | KTM | 230.4 | 1’58.782 | 1.678 / 0.096 |
| 25 | 11 | Livio LOI | BEL | Reale Avintia Academy | KTM | 238.5 | 1’59.031 | 1.927 / 0.249 |
| 26 | 48 | Lorenzo DALLA PORTA | ITA | Leopard Racing | Honda | 238.3 | 1’59.113 | 2.009 / 0.082 |
| 27 | 96 | Manuel PAGLIANI | ITA | Leopard Junior Team | Honda | 235.8 | 1’59.284 | 2.180 / 0.171 |
| 28 | 76 | Makar YURCHENKO | KAZ | CIP – Green Power | KTM | 239.3 | 1’59.450 | 2.346 / 0.166 |
| 29 | 41 | Nakarin ATIRATPHUVAPAT | THA | Honda Team Asia | Honda | 235.7 | 1’59.455 | 2.351 / 0.005 |
| 30 | 81 | Stefano NEPA | ITA | NRT Junior Team | KTM | 234.9 | 1’59.834 | 2.730 / 0.379 |