Australia have tried and tested five openers in the format since David Warner had his last dance after last year's Caribbean World Cup. Marsh remained tight-lipped about the appearance of the rest of the batting unit but confirmed there were discussions about Tim David's place.
The 32-year-old Cummins would be watching the action unfold from the sidelines due to a back injury.
Captain Shubman Gill acknowledged losing early wickets was one of the big reasons for India's loss in the rain-hit first ODI against Australia.
Further talking on the recently concluded T20I series against the Mitchell Marsh-led side, Walter spoke about the Kiwis' performance in the two-match series that they played.
The Bellerive Oval is one ground where the side boundaries are smaller in size, hence hitting the right lengths would be paramount considering anything short would be flying over cover, point, square leg or mid-wicket on either side of the fence.
'Look, they (India) are a fantastic team, one which we have great respect for and I think five-match series are going to provide a lot of excitement for the fans that are coming to watch.'
'It was good fun. I was obviously really nervous. Super stoked for the boys to get the win.'
Australia batter Matthew Short believes his team's pacers will continue to exploit Virat Kohli's recent weakness outside off stump when India face Australia in the second ODI, in Adelaide, on Thursday.
With no ODI series in Australia in the next two years, it is impossible to think that the legendary duo will again be seen Down Under in India blues.
Ravindra Jadeja's standout performance in the first Test against the West Indies in Ahmedabad has helped him reach a career-best 25th position in the ICC men's Test batting rankings.
Ahead of the mini-auction, scheduled to be held in Doha on December 26, the 10 franchises have released their list of retained and released players.
Mitch Owen has been rewarded for his fine form in his first five Twenty20 internationals by being named in both of Australia's squads for short-format series against South Africa in the far north of the country next month.
The Indian team's heavy reliance on all-rounders will be tested by a plucky Australia in the second ODI but the spotlight will continue to stay firmly on Virat Kohli and Rohit Sharma, both of whom would look to turn back the clock with series-saving knocks in Adelaide on Thursday.
Still looking for their first win this season, Delhi Capitals all-rounder Mitchell Marsh said the batters needs to start putting up partnerships.
Left-arm spinner Keshav Maharaj produced a career-best 5-33 to dismantle Australia and bowl South Africa to an emphatic 98-run victory in the opening one day international in Cairns on Tuesday.
Australia, who won the preceding T20 series between the sides, lost opener Travis Head and number three Marnus Labuschagne inside four overs.
Travis Head, Mitchell Marsh and Cameron Green smashed blistering hundreds as Australia steamrollered South Africa by 276 runs in the third and final One-Day International.
Kuldeep slips to third in ODI rankings, Maharaj regains top spot
Australian all-rounder Mitchell Marsh was hospitalised after testing positive for COVID-19 in a second RT-PCR test along with two support staff, causing fear and panic among rest of the Delhi Capitals squad in Mumbai on Monday.
Australia's Glenn Maxwell produced an unbeaten half-century in a tense chase to help the hosts edge out South Africa by two wickets in the third and final Twenty20 International and complete a 2-1 series victory in Cairns on Saturday.
Australia claimed a three-wicket victory over the West Indies in the fourth Twenty20 international on Saturday
Australia return home for a limited-overs series against South Africa, while the West Indies play Pakistan in three T20Is and three one-day internationals.
Andre Russell was denied a winning farewell as Josh Inglis and Cameron Green smashed unbeaten half-centuries to secure Australia's eight-wicket victory
Bavuma said his hamstring was 'feeling good' ahead of his return, and the South African skipper also confirmed he would bat at number three for the opening match of the three-game series behind openers Ryan Rickelton and Aiden Markram.
Australia all-rounder Mitchell Marsh will return home from the ongoing tour of India with a shoulder injury.
'There will be guys that get opportunities. We've obviously got a few guys missing for this series (for) a well-earned rest.'
On Thursday, intensified shelling along the Line of Control and reports of drone and missile activity triggered anxiety across IPL camps.
Royal Challengers Bengaluru beat Lucknow Super Giants by six wickets and secured place in IPL Qualifier 1.
David hit 11 sixes and six fours to finish on unbeaten 102 off 37 deliveries, with Australia crushing the hosts with 23 balls to spare at Warner Park in Basseterre, Saint Kitts.
Mitchell Marsh will miss the start of the English county season with Surrey as he needs an ankle surgery which also makes him a doubt for the national team's next Test assignment against Pakistan.
Having been in the team's leadership group last year before he was dumped and lost his central contract, Marsh acknowledged his see-sawing form had made it difficult for home fans to warm to him.
Gujarat Titans messed up on a golden opportunity to seal a top two spot in the league table as Lucknow Super Giants earned a consolation 33-run victory.
RCB were in red-hot form before the league's 10-day pause due to the India-Pakistan military conflict, winning four matches on the trot. But the break appears to have disrupted their momentum.
Australia batsman Travis Head was, on Wednesday, 'disappointed' at the booing of Mitchell Marsh
Gujarat Titans eye top-two finish as struggling LSG look to salvage pride
Marsh's 60 or SKY's 67? Who would you vote for?
Abhishek Sharma smashed half a dozen sixes in his 20-ball 59 to ensure a convincing six-wicket win for Sunrisers Hyderabad and knock Lucknow Super Giants out of the IPL play-offs race in Lucknow on Monday.
Royal Challengers Bengaluru will be looking to secure play-off qualification as struggling Lucknow Super Giants aim to stay alive in the tournament when the two sides clash in the Indian Premier League match in Lucknow on Friday.
Lucknow Super Giants captain Rishabh Pant was all praise for his team after in the 12-run victory over Mumbai Indians, saying his players held their nerve well in the Indian Premier League match in Lucknow on Friday.