The Australian skipper has claimed 309 wickets in 71 five-day games with an impressive average.
Australia's selection chief Bailey has confirmed that pace spearhead Cummins will have a crucial role in the upcoming England-Australia contest.
Rumors had circulated that the 32-year-old might sit out due to a persistent back stress problem that remained unresolved.
Earlier indications from the Australian camp suggested no definitive call had been made regarding his involvement, with the extended contest scheduled to begin on the 21st of November in the WACA.
The selector shared that the captain is progressing and felt positive about the prospects of participating.
"We know that the clock is ticking and various factors involved, not only the physical problem, but other factors as well," the selector added.
"It's positive. We firmly believe that he will feature a major part. Ideally starting in Perth. Otherwise, we'll adjust."
Injury History
Cummins was ruled out Australia's limited-overs series against India and New Zealand in the previous weeks after examinations confirmed a lower back issue.
Previous incidents include of spinal problems, with recurrences in several earlier campaigns causing him to miss three Australian summers in a short span.
He emphasized he would be proactive in his approach in his recovery plan to make the squad for the series.
The selector indicated that he did not know if the captain had resumed bowling as part of his recovery but conceded it was "getting tight" for him to be fit for the first Test.
Backup Options
Should Cummins not be fit, ex-skipper Smith will lead the side.
Versatile player Green was recently pulled out from Australia's squad for their limited-overs matches against the Asian giants as a precautionary measure because of an abdominal issue.
Bailey described it as a "small issue and mentioned that Green will play in the domestic first-class competition, so will be "ideally positioned to be ready to bowl."
"We put so much time has gone into developing the strategy for him to take part for the first Test as an batting and bowling option," he elaborated.
"His involvement was limited to the starting games in any case. How he handles the willow in shorter formats, even if it just sets him back for a short period, the choice was made to take a cautious route."
Fixture Details
Australia vs England: The Ashes
21 November 2025 - 7 January 2026