The surprise package is the Aam Aadmi Party (AAP) that is projected to win between 7 and 15 seats. As a party, AAP was non-existent in Gujarat in the 2017 elections.
Jharkhand Chief Minister Hemant Soren got a big relief from the Supreme Court as the apex court stayed proceedings against him in the Jharkhand High Court in a money laundering case
There are constrains which reduce the appeal and validity of opinion polls in India. With about 900 million voters, much would depend on the reach of pollsters.
Often, opinion polls fail to predict the number of seats of different parties but they usually don't make too many mistakes predicting their vote shares
The problem is that such data, based on people's responses, as with political opinions for election analysis, is overly subjective and imprecise, and the resultant statistics are prone to misuse
Does the bulk of the media have a political bias? Perhaps it doesn't matter so long as one can speak truth to power. But as in the case of the now-famous death of a judge, was it truth at all?