Adil Rashid picked up four wickets against Oman, while Jofra Archer and Mark Wood picked up three each.
England skittled Oman to 47 all out, chasing it down in 3.1 overs.
England chased down the target in just 3.1 overs to boost their net run rate (NRR) ahead of Scotland.
This overwhelming Group B victory meant England recorded the largest win in T20 World Cup history in terms of balls remaining.
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England will have an outside chance of qualifying for Super 8 of the tournament if they win this match against Oman
A narrow Australia win over Scotland could ensure England are knocked out of the 2024 T20 World Cup, even if the latter win their remaining games.
During Australia's match against Oman, Cummins was seen carrying drinks for his teammates as he was not in the playing eleven for the game
Australia captain Mitchell Marsh provided an injury update on Mitchell Starc after the veteran pacer went off the field without completing his over against Oman in the ongoing T20 World Cup
All-rounder Marcus Stoinis lavished praise on his compatriot David Warner after the duo played a pivotal role in Australia's comprehensive 39-run win over Oman in the ongoing T20 World Cup
Australia started off their T20 World Cup 2024 campaign with a thumping victory over Oman on Thursday in Barbados.
Marcus Stoinis hit a total of 6 sixes during the knock against Oman, 4 of which came in the 15th over of the game against Pakistan-born Mehran Khan.
Marcus Stoinis smacked a quick-fire unbeaten half-century and claimed three wickets as Australia began their T20 World Cup campaign with a comprehensive 39-run victory against Oman
David Warner etched his name into the history books by surpassing former captain Aaron Finch to become the highest run-scorer for Australia in the T20I format.
Australia vs Oman, 2024 T20 World Cup Highlights: An all-round show from Marcus Stoinis helped Australia clinch a 39-run victory over Oman in their Group B match of the T20 World Cup on Thursday.
Australia will be playing their first match in the T20 World Cup 2024. Oman, on the other hand, have played one match and lost.
Australia and Oman will play in a head-to-head clash for the first time.