It's race day in Baku. Tier 1 and Tier 3 go racing tonight at 19:00 UK, with Tier 2 following tomorrow. It's a sprint weekend, so there are extra points on the table, and it's the league's first ever visit to the streets of Azerbaijan. Nobody has history here, so the first lap down that 2 km straight is anyone's guess.

Tier 1: Can anyone stop Brambull?

Brambull arrives with a 36-point lead. The Ferrari driver has finished on the podium in all four races this season, with wins in Australia and at Silverstone. Our prediction model now gives him an 89% chance of the title, and makes him favourite again tonight (30% to win, 58% to finish on the podium).

Pekima is the man who needs a big night. Second on 49 points, the Audi driver retired at Silverstone and can't afford another. A sprint weekend is his best chance yet to take a chunk out of the gap.

Behind them it's tight: Silas (34), Ashro (30) and JC (28) are split by six points. And don't forget Mifko, who took his first Tier 1 pole last time out.

Constructors: Ferrari lead Audi by 32 points.

Tier 3: Three points in it

The closest title fight in the league. unLuckyNoob44 leads on 68 points, but Rayaan is just three behind on 65, and the model actually makes Rayaan the title favourite (53% to 33%). He's taken the last two poles and finished on the podium in three of the four races so far.

Tonight looks just as close: Rayaan (32%), Dwgelly (23%) and unLuckyNoob44 (20%) are the three favourites to win. Fletcher (52) and Dwgelly (51) are close enough to join in if the top two trip up. With a sprint and a race tonight, the lead could change hands twice.

Constructors: Haas are out in front on 96, with Audi (70) and McLaren (69) chasing.

Watch it live

Lights out at 19:00 UK. Follow the standings and predictions on the site, and don't forget your Tier 1 podium and pole picks before qualifying starts.

Driver of the Day voting opens after the race. Good luck to everyone racing tonight!