RB Salzburg has looked more stable and stronger this season. They top the table, have a better goal difference, and have dominated Austria in their recent head-to-head encounters, winning four in a row, including a 3-0 victory in the current championship. Salzburg's form has also been dominated by positive results.
Sixth-placed Austria has been showing inconsistent play with defensive gaps, as evidenced by their negative goal difference. Although they have won several recent matches, their results against top teams leave much to be desired.
Given Salzburg's clear advantage in standings, head-to-head record, and quality of play, a confident victory for the hosts seems the most likely outcome.