Starting second behind pole-sitter Hamilton, Bottas got the jump on the Briton during a typically messy start at Albert Park and ended up cruising to his fourth win by some 20.80 seconds after delaying a tyre-change.
The pole was Leclerc's seventh of the season and 16th of his career.
'I think we're still the top three teams. Merc (Mercedes) and Ferrari and us. I think we're still going to be leading the pack for now, so, yeah, hopefully we're deep in that front group and have a chance to stand on that podium'
Bezzecchi came out with flying colours registering the best time to grab his third pole of the season.
Images from the US Grand Prix held at the at the Circuit of the Americas in Austin, Texas, on Sunday.
Vettel went from starting in the pit lane, after being punished for a fuel regulations breach, to the podium and also set the fastest lap.
Formula One starts a new season in Australia on March 15 with a number of changes to the rules and regulations, as well as new faces in the paddock. Check out what's different for 2015.
Leclerc had seized the lead at the start, and held it through an initial safety car period, before Verstappen made up for his poor getaway and passed the Monegasque -- whose tyres were fading fast -- with a late move around the outside.
Finland's Valtteri Bottas kept champions Mercedes on pole position for the Austrian Grand Prix on Saturday after title-chasing team mate Lewis Hamilton was hit with a five-place grid penalty.
Valtteri Bottas won a dramatic first race of the delayed Formula One season for champions Mercedes in Austria on Sunday
Max Verstappen won Red Bull's home Austrian Grand Prix on Sunday while Lewis Hamilton suffered his first race retirement since 2016 and lost the Formula One championship lead to Ferrari's Sebastian Vettel.
Ferrari were the fastest in pre-season testing, raising suspicions that their new SF70H car has closed the chasm between Mercedes and the rest.
Max Verstappen put his Red Bull on pole position for the Austrian Grand Prix
An ardent fan of F1 driver, Max Verstappen, Yuvraj keenly follows the Scuderia Ferrari Formula1 team.
Lewis Hamilton was made to wait for his fifth Formula One world championship, on Sunday, after the Mercedes driver finished only third in a US Grand Prix won by Ferrari veteran Kimi Raikkonen.
The German, whose last victory was in Belgium in August 2018, took the chequered flag 2.641 seconds ahead of Monegasque team mate Charles Leclerc, who had started on pole position for the third race in a row.
'But I think because he's such an enthusiast, this is just what he needs. And what Ferrari needs'
Formula One championship leader Lewis Hamilton clinched a record-extending 92nd career pole position in a Mercedes front-row lockout with team mate Valtteri Bottas at the Spanish Grand Prix on Saturday.
Seven-times world champion Lewis Hamilton became the first Formula One driver to take 100 pole positions after lapping fastest for Mercedes in Spanish Grand Prix qualifying on Saturday.
Red Bull's Formula One world champion Sebastian Vettel took his fourth win in five races on Sunday in a Spanish Grand Prix that shed its reputation for predictable processions.
Photos of the Belgium Formula One Grand Prix
A statement said 4,997 tests had been carried out on drivers, teams and personnel from July 10-16.
Formula One world champion Lewis Hamilton took pole for Mercedes at the season-opening Australian Grand Prix.
Lewis Hamilton put McLaren on pole position for the first Abu Dhabi Grand Prix on Saturday after a floodlit qualifying session at the glittering new Yas Marina circuit.
Leclerc took pole in Monaco in 2021, but did not start the race due to a driveshaft failure, and 2022 when he ended up fourth.
Australian Daniel Ricciardo won the Italian Grand Prix in a stunning McLaren one-two with Lando Norris at Monza on Sunday.
Formula One world champion Sebastian Vettel chalked up his seventh pole position in eight races this season on Saturday as Red Bull swept the front row in qualifying for the European Grand Prix.
McLaren's Lewis Hamilton can make amends for his ill-disciplined Monaco weekend with a Montreal win on Sunday, even if Red Bull's Sebastian Vettel is the man with the momentum.
Mercedes' Lewis Hamilton showed his mastery in the wet to chalk up his third pole position in four races in Chinese Grand Prix qualifying on Saturday.
Lewis Hamilton extended his lead at the top of the overall Formula standings with an unchallenged drive to victory in Sunday's Belgian Grand Prix. The Briton, who started from pole and led every lap, crossed the line 8.4 seconds ahead of team mate Valtteri Bottas who gave Mercedes a one-two finish.
Australian Daniel Ricciardo won the Hungarian Formula One Grand Prix for Red Bull on Sunday.
A lucky race fan will wave the chequered flag at the end of Sunday's Austrian Grand Prix in a departure from Formula One convention.
Mercedes set for proper fight with Ferrari in Melbourne
India's Karun Chandhok has been pencilled in to be the first driver to lap South Korea's new Grand Prix circuit in a Formula One car next month.
Max Verstappen was compared to Formula One greats Ayrton Senna and Michael Schumacher on Sunday after the Dutch teenager's sensational drive to third place in a wet and chaotic Brazilian Grand Prix. Even father and former racer Jos, the 19-year-old Red Bull driver's biggest fan and fiercest critic, was astonished. "What Max showed here today was really special," he said of a race likely to go down in the sport's annals as one for the ages. In the last 15 laps, after a change to extreme wet tyres, Verstappen passed more than half the starting grid as he went from 16th place to the podium.
Formula One champion Sebastian Vettel apologised to Red Bull teammate Mark Webber on Sunday after ignoring orders and stealing a Malaysian Grand Prix victory from the angry Australian.
Formula One championship leader Mark Webber completed a hat-trick of pole positions at the Turkish Grand Prix on Saturday to hammer home Red Bull's qualifying supremacy.
Formula One world champion Lewis Hamilton won the Hungarian Grand Prix on Sunday to mark McLaren's return to form after a slump of 10 races without success. Kimi Raikkonen, driving the only Ferrari in the race after Brazilian team mate Felipe Massa suffered a serious head injury in qualifying, was second but under investigation by stewards for colliding with Red Bull's Sebastian Vettel at the start.
Formula One champion Sebastian Vettel roared back to form with pole position at the Hungarian Grand Prix on Saturday after his Red Bull mechanics worked through the night to get his car up to speed.
Hamilton, who had also topped Saturday morning's final practice session, never look like being challenged throughout the qualifying hour.