Luca Marini pertama kali bisa mengalahkan abangnya Valentino Rossi meski MotoGP 2021 belum mulai.
TABEL POSTUR PEMBALAP MOTOGP 2021
| RIDER | TEAM | POSTUR |
| Luca Marini | Esponsorama Racing | 184 cm |
| Danilo Petrucci | Red Bull KTM Tech 3 | 181 cm |
| Joan Mir | Team Suzuki Ecstar | 181 cm |
| Valentino Rossi | Monster Energy Yamaha MotoGP | 181 cm |
| Aleix Espargaró | Aprilia Racing Team Gresini | 180 cm |
| Iker Lecuona | Red Bull KTM Tech 3 | 179 cm |
| Álex Márquez | Repsol Honda Team | 179 cm |
| Fabio Quartararo | Monster Energy Yamaha MotoGP | 177 cm |
| Lorenzo Savadori | Aprilia Racing Team Gresini | 177 cm |
| Franco Morbidelli | Petronas Yamaha SRT | 176 cm |
| Álex Rins | Team Suzuki Ecstar | 176 cm |
| Francesco Bagnaia | Pramac Racing | 176 cm |
| Takaaki Nakagami | LCR Honda Idemitsu | 175 cm |
| Jack Miller | Pramac Racing | 173 cm |
| Johann Zarco | Pramac Racing | 171 cm |
| Maverick Viñales | Monster Energy Yamaha MotoGP | 171 cm |
| Pol Espargaró | Red Bull KTM Factory Racing | 171 cm |
| Brad Binder | Red Bull KTM Factory Racing | 170 cm |
| Miguel Oliveira | Red Bull KTM Tech 3 | 170 cm |
| Marc Márquez | Repsol Honda Team | 169 cm |
| Enea Bastianini | Esponsorama Racing | 168 cm |
| Jorge Martin | Pramac Racing | 168 cm |