Marc Marquez now leads Alex Marquez by 191 points. The #93 can clinch the title tomorrow if he doesn't concede more than six points to Alex Marquez by the end of the Grand Prix.
Here's the full rundown. Marc Marquez will be the 2025 MotoGP World Champion if:
He wins or finishes second
He finishes third and Alex doesn't win
He finishes P4, P5 or P6 and Alex doesn't finish better than P3
He finishes P7, P8 or P9, and Alex doesn't finish better than P4
He finishes P10 or P11, and Alex doesn't finish better than P5
He finishes P12, and Alex doesn't finish better than P6
He finishes P13, and Alex doesn't finish better than P7
He finishes P14, and Alex doesn't finish better than P8
He finishes P15, and Alex doesn't finish better than P9
He fails to score any points and Alex doesn't finish better than P10