Note these rankings published on May 22, 2019.
The Tests had got over by May 2, the ODIs by May 21 and some T20Is are in progress among minor teams such as Namibia and Kenya.
We concentrate on the ODI rankings:
We see that the top 10 teams are indeed the same teams playing in the World Cup.
This ranking seems to show that England and India are close together, followed by the pair of South Africa and New Zealand. Next is Australia and there is a steep fall to Pakistan and the others. This seems to conform to general opinion. As Australia had been without two of their key players for a year, they now have the capacity to get a semi-final place at the expense of South Africa or New Zealand.
You can also see the T20I rankings of the major teams.