Hasil Kualifikasi Moto2 Argentina 2018 Termas de Río Hondo Sabtu 7 April 2018
| Pos. | Num. | Pembalap | Negara | Tim | Motor | Km/h | Waktu | Gap 1st/Prev. |
| 1 | 97 | Xavi VIERGE | SPA | Dynavolt Intact GP | Kalex | 262.3 | 1’56.137 | |
| 2 | 7 | Lorenzo BALDASSARRI | ITA | Pons HP40 | Kalex | 260.5 | 1’56.408 | 0.271 / 0.271 |
| 3 | 52 | Danny KENT | GBR | MB Conveyors – Speed Up Racing | Speed Up | 258.7 | 1’56.536 | 0.399 / 0.128 |
| 4 | 54 | Mattia PASINI | ITA | Italtrans Racing Team | Kalex | 268.1 | 1’56.591 | 0.454 / 0.055 |
| 5 | 9 | Jorge NAVARRO | SPA | Federal Oil Gresini Moto2 | Kalex | 265 | 1’56.679 | 0.542 / 0.088 |
| 6 | 22 | Sam LOWES | GBR | Swiss Innovative Investors | KTM | 262.2 | 1’56.830 | 0.693 / 0.151 |
| 7 | 44 | Miguel OLIVEIRA | POR | Red Bull KTM Ajo | KTM | 269.3 | 1’57.006 | 0.869 / 0.176 |
| 8 | 73 | Alex MARQUEZ | SPA | EG 0,0 Marc VDS | Kalex | 265.9 | 1’57.070 | 0.933 / 0.064 |
| 9 | 87 | Remy GARDNER | AUS | Tech 3 Racing | Tech 3 | 258.5 | 1’57.166 | 1.029 / 0.096 |
| 10 | 16 | Joe ROBERTS | USA | NTS RW Racing GP | NTS | 261.4 | 1’57.263 | 1.126 / 0.097 |
| 11 | 77 | Dominique AEGERTER | SWI | Kiefer Racing | KTM | 266.3 | 1’57.582 | 1.445 / 0.319 |
| 12 | 10 | Luca MARINI | ITA | SKY Racing Team VR46 | Kalex | 263.6 | 1’57.621 | 1.484 / 0.039 |
| 13 | 32 | Isaac VIÑALES | SPA | SAG Team | Kalex | 261.3 | 1’57.677 | 1.540 / 0.056 |
| 14 | 4 | Steven ODENDAAL | RSA | NTS RW Racing GP | NTS | 258.9 | 1’57.813 | 1.676 / 0.136 |
| 15 | 42 | Francesco BAGNAIA | ITA | SKY Racing Team VR46 | Kalex | 261.2 | 1’57.891 | 1.754 / 0.078 |
| 16 | 41 | Brad BINDER | RSA | Red Bull KTM Ajo | KTM | 264 | 1’57.898 | 1.761 / 0.007 |
| 17 | 36 | Joan MIR | SPA | EG 0,0 Marc VDS | Kalex | 267.4 | 1’58.058 | 1.921 / 0.160 |
| 18 | 40 | Hector BARBERA | SPA | Pons HP40 | Kalex | 265.5 | 1’58.342 | 2.205 / 0.284 |
| 19 | 13 | Romano FENATI | ITA | Marinelli Snipers Team | Kalex | 262.8 | 1’58.534 | 2.397 / 0.192 |
| 20 | 23 | Marcel SCHROTTER | GER | Dynavolt Intact GP | Kalex | 262.2 | 1’58.585 | 2.448 / 0.051 |
| 21 | 27 | Iker LECUONA | SPA | Swiss Innovative Investors | KTM | 264.4 | 1’58.614 | 2.477 / 0.029 |
| 22 | 24 | Simone CORSI | ITA | Tasca Racing Scuderia Moto2 | Kalex | 258.7 | 1’58.673 | 2.536 / 0.059 |
| 23 | 45 | Tetsuta NAGASHIMA | JPN | IDEMITSU Honda Team Asia | Kalex | 259.1 | 1’58.813 | 2.676 / 0.140 |
| 24 | 51 | Eric GRANADO | BRA | Forward Racing Team | Suter | 260.5 | 1’58.991 | 2.854 / 0.178 |
| 25 | 64 | Bo BENDSNEYDER | NED | Tech 3 Racing | Tech 3 | 260.3 | 1’59.630 | 3.493 / 0.639 |
| 26 | 5 | Andrea LOCATELLI | ITA | Italtrans Racing Team | Kalex | 260.3 | 1’59.677 | 3.540 / 0.047 |
| 27 | 89 | Khairul Idham PAWI | MAL | IDEMITSU Honda Team Asia | Kalex | 262.6 | 2’00.166 | 4.029 / 0.489 |
| 28 | 20 | Fabio QUARTARARO | FRA | MB Conveyors – Speed Up Racing | Speed Up | 259.2 | 2’00.295 | 4.158 / 0.129 |
| 29 | 95 | Jules DANILO | FRA | Nashi Argan SAG Team | Kalex | 260.9 | 2’00.428 | 4.291 / 0.133 |
| 30 | 21 | Federico FULIGNI | ITA | Tasca Racing Scuderia Moto2 | Kalex | 256.9 | 2’00.438 | 4.301 / 0.010 |
| 31 | 63 | Zulfahmi KHAIRUDDIN | MAL | SIC Racing Team | Kalex | 257.5 | 2’01.770 | 5.633 / 1.332 |
| 32 | 62 | Stefano MANZI | ITA | Forward Racing Team | Suter | 259.9 | 2’02.644 | 6.507 / 0.874 |
