Oliveira leads a wet final practice for the European MotoGP at Valencia.
Qualifying 1, for those outside the top ten after third free practice, will now get underway.
Valentino Rossi returned to action on Saturday morning after missing the last two Aragon rounds, plus Friday practice at Valencia, after contracting Covid-19. The Italian was replaced by GYT Yamaha WorldSBK rider Garrett Gerloff on Friday.
Team-mate Vinales will be forced to start Sunday’s race from pit lane (5 seconds after the lights go out) after exceeding the five engines per season limit.
Binder will have a long lap penalty in the race for an opening lap collision with Miller at Aragon.
Tech3 KTM’s Iker Lecuona has been forced to withdraw from the event and self-isolate after a positive Covid test for his brother and assistant.
HRC test rider Bradl is again replacing injured reigning world champion Marc Marquez.
Official Valencia MotoGP records:
Marc Marquez SPA Honda1m 31.116s (2019)
Fastest race lap:
Jorge Lorenzo SPA Yamaha1m 29.401s (2016)