Research suggests that Poland’s public opinion of Ukrainians is indeed worsening. According to a March 2025 poll by the respected CBOS Centre, just 50% of Poles are in favour of accepting Ukrainian refugees, a fall of seven percentage points in four months. Two years ago, the figure was 81%.
This is for a presidential election with a two round system. So he basically has no chance winning it. However his party is at 17% in polling for the Sejm.