1. Jorge Martin SPA Del Conca Gresini Moto3 (Honda) 1 menit 45,945 detik [Sesi 2]
  2. Enea Bastianini ITA Leopard Racing (Honda) 1m 46.046s [Sesi 2]
  3. Aron Canet SPA Estrella Galicia 0.0 (Honda) 1m 46.207s [Sesi 3]
  4. Fabio Di Giannantonio ITA Del Conca Gresini Moto3 (Honda) 1 menit 46,549 detik [Sesi 3]
  5. Marco Bezzecchi ITA PruestelGP (KTM) 1 menit 46,556 detik [Sesi 3]
  6. Alonso Lopez SPA Estrella Galicia 0.0 (Honda) 1m 46.560s [Sesi 3]
  7. Niccolo Antonelli ITA SIC58 Squadra Corse (Honda) 1m 46.703s [Sesi 3]
  8. Tatsuki Suzuki JPN SIC58 Squadra Corse (Honda) 1m 46.763s [Sesi 2]
  9. Lorenzo Dalla Porta ITA Leopard Racing (Honda) 1 menit 46,773 detik [Sesi 2]
  10. Livio Loi BEL Reale Avintia Academy (KTM) 1m 46,847s [Sesi 3]
  11. Andrea Migno ITA Ángel Nieto Team Moto3 (KTM) 1m 46.929s [Sesi 2]
  12. Ayumu Sasaki JPN Petronas Sprinta Racing (Honda) 1m 46.973s [Sesi 2]
  13. Makar Yurchenko KZA CIP - Green Power (KTM) 1m 46.985s [Sesi 3]
  14. Philipp Oettl GER Südmetall Schedl GP Racing (KTM) 1m 47.026s [Sesi 3]
  15. Gabriel Rodrigo ARG RBA BOE Skull Rider (KTM) 1m 47.144s [Sesi 3]
  16. Marcos Ramirez SPA Bester Capital Dubai (KTM) 1m 47.227s [Sesi 2]
  17. Jaume Masia SPA Bester Capital Dubai (KTM) 1m 47.297s [Sesi 3]
  18. Nicolo Bulega ITA SKY Racing Team VR46 (KTM) 1m 47.386s [Sesi 3]
  19. John McPhee GBR CIP - Green Power (KTM) 1m 47.394s [Sesi 3]
  20. Dennis Foggia ITA SKY Racing Team VR46 (KTM) 1m 47,424s [Sesi 2]
  21. Albert Arenas SPA Ángel Nieto Team Moto3 (KTM) 1m 47,546s [Sesi 3]
  22. Jakub Kornfeil CZE PruestelGP (KTM) 1m 47,615s [Sesi 3]
  23. Kaito Toba JPN Honda Team Asia (Honda) 1m 47.623s [Sesi 3]
  24. Adam Norrodin MAL Petronas Sprinta Racing (Honda) 1m 47.639s [Sesi 3]
  25. Tony Arbolino ITA Marinelli Snipers Team (Honda) 1m 47.852s [Sesi 3]
  26. Darryn Binder RSA Red Bull KTM Ajo (KTM) 1m 47,931s [Sesi 3]
  27. Kazuki Masaki JPN RBA BOE Skull Rider (KTM) 1m 47.988s [Sesi 3]
  28. Nakarin Atir Atphuvapat THA Honda Team Asia (Honda) 1m 48,415s [Sesi 2]

Hari tercepat satu kali:
Aron Canet SPA Honda 1m 46.642s

Waktu tercepat pada tes Jerez pertama:
Tony Arbolino ITA Honda 1m 45.498s

Rekor resmi Jerez Moto3:
Lap terbaik: Jorge Martin SPA Honda 1m 46.004s (2017)
Lap balapan tercepat: Brad Binder RSA KTM 1m 46,723s (2015)