Jarosław Kaczyński, leader of Poland's Law and Justice (PiS) party, said Friday that more than 30 MPs have left the party [1].

The departure of these lawmakers marks the most significant fracture within the party in more than two decades. This internal collapse threatens the stability of Poland's primary opposition force as it prepares for the 2027 general elections.

The split follows a bitter power struggle between Kaczyński and former Prime Minister Mateusz Morawiecki [1]. While some reports describe the event as a total collapse of the party, others indicate that PiS continues to exist despite the loss of a significant bloc of its parliamentary representation [2, 3].

Kaczyński said the exodus included at least 30 lawmakers [2]. The friction between the party leader and the former prime minister has created a divide that has now manifested in a formal break from the party structure.

This fragmentation occurs at a critical juncture for the Polish political landscape. The Law and Justice party has long served as the central pillar of the conservative opposition, but the current rift suggests a struggle over the party's ideological direction and leadership control.

Warsaw remains the center of the political fallout as the party headquarters manages the aftermath of the departures. The scale of the exit, exceeding 30 members, represents a substantial loss of voting power in the legislature [1].

The biggest split in the party in over two decades.

The fragmentation of Law and Justice significantly weakens the consolidated conservative opposition in Poland. By splitting the vote and reducing its parliamentary strength, PiS may struggle to present a unified front for the 2027 elections, potentially shifting the balance of power toward other political factions or facilitating a more fragmented legislature.