Vastarkar was the big mover up the ODI charts for all-rounders, with the 24-year-old gaining four places to improve to 18th.
India lead South Africa by five points and need to win two matches in order to stop falling behind the Proteas.
Harmanpreet, Shafali move up to tied 11th, Mandhana maintains 5th position
Ravichandran Ashwin has maintained the top spot among bowlers
Following his fine show with the bat in the fourth cricket Test against England in Manchester, India's Ravichandran Ashwin became the No 1 Test all-rounder in ICC rankings published on Monday
Australia opener Travis head on Wednesday toppled India's Suryakumar Yadav as the number one batter in the latest ICC T20 rankings.
Among others, Afghanistan leg-spinner Rashid Khan has moved up to take top position among bowlers with some fine performances in a 2-0 series win over Zimbabwe.
Former West Indies all-rounder and two-time T20 World Cup winner Dwayne Bravo lashed out at Cricket West Indies (CWI) for replacing Rovman Powell with Shai Hope as the T20I captain of the side.
India retained their number one spot and captain Virat Kohli remained static at second in the ICC rankings. India have 116 rating points, six more than New Zealand with third-placed Australia accumulating 108 points.
Smriti Mandhana dropped a rung to fourth spot, while skipper Harmanpreet Kaur jumped two places to ninth position in the ICC Women's ODI batting rankings.
Rohit Sharma and veteran batter Virat Kohli moved down a rung each to be placed 8th and 10th
The Board of Control for Cricket in India (BCCI) has announced a cash reward of Rs 58 crore for the Indian cricket team that won the ICC Champions Trophy earlier this month in Dubai.
Former No. 1-ranked Test batter Marnus Labuschagne will be pushed up in the order to open alongside Usman Khawaja.
Young Indian leg-spinner Ravi Bishnoi on Wednesday rose to the top spot in the ICC T20I bowling chart on the back of his recent player of the series-winning performance against Australia.
Yashasvi Jaiswal, who has moved up a spot to seventh.
While Bumrah, who has a lead of 20 points over Afghanistan leg-spinner Rashid Khan, will hope to continue to hold on to his numero uno status, spinners Kuldeep Yadav (sixth) and Yuzvendra Chahal (joint-ninth) too will look to consolidate position in the top 10.
Jasprit Bumrah is firmly perched at the top of the bowlers' list.
Mandhana moved out of the top 10 to 11th despite hitting 123 against West Indies on Saturday.
India women will be keen to internalise the conditions and character of venues in England ahead of next year's World Cup during the five-match T20I series against the hosts, beginning with the opening game on Saturday.
A veterans' cricket match involving India and Pakistan in the World Championship of Legends in London on Sunday has been cancelled after Indian players, including Shikhar Dhawan, refused to be a part of it citing the Pahalgam terror attack in April.
The first five games of the ICC event have caused a lot of movement in the women's ODI player rankings with Australia skipper Meg Lanning climbing up two spots in the rankings for batters.
India could stretch their lead even further with a good show in their three-match series against West Indies, starting this week.
India head into the World Cup as World No 1, according to ICC rankings issued on Wednesday.
India's Rohit Sharma jumped eight spots to enter the top five in the ICC batsman rankings after a stellar showing in the recently concluded series against top-ranked Australia.
The ICC is considering awarding bonus points for innings victories or for a win above a certain big margin such as 100 runs.
India are placed fifth while three-time champions Australia lead the 46-team table as the International Cricket Council (ICC), on Friday, launched global Women's T20I Team Rankings.
South Africa's run to the WTC final has been driven by their dominant performances, especially at home. In those matches, their potent pace attack, featuring Kagiso Rabada (37 wickets in 8 matches at an average of 19.8) and Marco Jansen (29 wickets in 7 matches), has proved to be a game changer.
Jasprit Bumrah has regained the top spot in the ICC men's ODI Player Rankings after fashioning India's 10-wicket win over England with a career-best haul of 6/19 in the first match at The Oval in London.
'They are not a full-member (of the ICC) but being the Olympic hosts, the US naturally have a claim to be there, which makes it such a tough decision.'
India captain Rohit Sharma moved up two places to third in the latest ICC ODI batter rankings following his stellar performance in the Champions Trophy final, while teammate Shubman Gill held on to the top spot.
Ravichandran Ashwin is fast closing in on the No 1 spot in the ICC Test rankings for bowlers.
From the lad with spiked hair lifting the U19 World Cup to the statesman in whites scoring one final ton -- Virat Kohli's journey is one of relentless ambition, transformation, and enduring legacy.
West Indies edged out of Women's World Cup by 0.01 run-rate
India may have flopped in the opening Test against Sri Lanka but opener Virender Sehwag held on to the number one spot, while Sachin Tendulkar gained a place to be seventh in the latest ICC rankings for batsmen issued on Friday.
The ICC has suspended Sri Lanka captain Wanindu Hasaranga for two matches and docked a fine of 15 per cent on the match fee of Afghanistan wicketkeeper-batter Rahmanullah Gurbaz for breaching its Code of Conduct during the third T20I in Dambulla.
West Indies spinner Fabian Allen on Wednesday moved into the top 10 of the ICC Men's T20I Player Rankings after featuring in his team's fine showing in the ongoing five-match series against Australia.
Iyer's teammate pacer Bhuvneshwar Kumar jumped three spots to 17th on the bowler rankings, while former captain Virat Kohli, who was rested for the Sri Lanka T20Is, fell out of the top 10 - he dropped five places to 15th.
Pakistan left-handed batter Fawad Alam and left-arm fast bowler Shaheen Afridi have achieved career-best positions in the ICC Men's Test Player Rankings after helping Pakistan win the second Test against the West Indies in Kingston to draw their two-match ICC World Test Championship series 1-1.
In India's last group match, Yadav blasted a 25-ball 61 as he added six points in the weekly rankings update to go 39 points clear of second-placed Mohammad Rizwan of Pakistan.
Powered by his marauding knocks in the World Twenty20 so far, Indian batsman Virat Kohli on Tuesday became the top-ranked batsman in the ICC rankings, while India remained static at the No.1 spot in the team list. Kohli, who averages 92 after scoring 184 runs in four matches at a strike-rate of over 132, had entered the tournament 24 points behind Aaron Finch, but has now opened up a 68-point advantage over the Australian, the ICC said in a statement. In the bowlers' table, West Indies' Samuel Badree has displaced Indian off-spinner Ravichandran Ashwin to return to the number-one position. Badree has taken six wickets in four matches to date, while Ashwin has dropped to third after managing just four wickets in as many matches.