Dalam balapan di Sirkuit de Barcelona, Spanyol, Minggu (27/9/2020), Quartararo finis terdepan. Podium kedua dan ketiga diraih debalap Suzuki, Joan Mir dan Alex Rins.
Valentino Rossi jatuh dan tidak melanjutkan balapan. Saat ada di posisi kedua di sisa 9 lap, Rossi jatuh saat menikung.
Hasil MotoGP Catalunya 2020
1. Fabio Quartararo FRA Petronas Yamaha (YZR-M1)
2. Joan Mir SPA Suzuki Ecstar (GSX-RR)
3. Alex Rins SPA Suzuki Ecstar (GSX-RR)
4. Franco Morbidelli ITA Petronas Yamaha (YZR-M1)
5. Jack Miller AUS Pramac Ducati (GP20)
6. Francesco Bagnaia ITA Pramac Ducati (GP20)
7. Takaaki Nakagami JPN LCR Honda (RC213V)
8. Danilo Petrucci ITA Ducati Team (GP20)
9. Maverick Viñales SPA Monster Yamaha (YZR-M1)
10. Cal Crutchlow GBR LCR Honda (RC213V)
11. Brad Binder RSA Red Bull KTM Factory (RC16)
12. Aleix Espargaro ITA Factory Aprilia Gresini (RS-GP)
13. Alex Marquez SPA Repsol Honda (RC213V)
14. Iker Lecuona SPA Red Bull KTM Tech3 (RC16)
15. Tito Rabat SPA Reale Avintia Ducati (GP19)
16. Bradley Smith GBR Factory Aprilia Gresini (RS-GP)
17. Stefan Bradl GER Repsol Honda (RC213V)
Valentino Rossi ITA Monster Yamaha (YZR-M1)
Pol Espargaro SPA Red Bull KTM Factory (RC16)
Johann Zarco FRA Reale Avintia Ducati (GP19)
Andrea Dovizioso ITA Ducati Team (GP20)