The vote will also measure the strength of the opposition, which is centered on the pro-EU Civic Platform party that governed Poland for eight years before Law and Justice came to power in 2015.
The early results put PiS on track to gain an absolute majority in several regional parliaments in Poland, making it easier to push through government-approved legislation.
PiS leader Jarosław Kaczyński in Warsaw on Sunday.
Nationwide turnout was 51.3 percent, higher than in 2014, according to the exit poll, which questioned voters as they were leaving the polling stations in 1,160 locations across Poland. Full official results are expected late Tuesday or Wednesday. Should the result be confirmed, Trzaskowski would win the race outright and would not have to take part in a runoff.
While exit poll results cannot give a clear indication of how many of Poland's 16 provincial assemblies will fall under PiS control, any gains will mean better access to local funding.
The Ispos survey says that Rafal Trzaskowski, a former European lawmaker, garnered 51.4 percent support and will become Warsaw mayor without having to take part in a November 4 runoff. Although the party has held an absolute majority on a national level since 2015, some of the government's policies have sparked mass protests and drawn European Union criticism.
Ex-Panthers WR Carruth released from prison
Carruth has served 18 years in the Sampson County Correction Facility for plotting to kill Cherica Adams, the mother of his child. After Adams died, Carruth, who had been free on $3 million bond, went into hiding, failing to turn himself in.
Un steward de Ryanair et un passager assis derrière essaient aussi de calmer la dispute, sans grand succès. La compagnie Ryanair, critiquée pour sa gestion de l'incident, a dû faire appel à la police .
Une vidéo prise par un témoin montre des gens éviter de justesse le train qui serait arrivé " très rapidement ". Un train a happé ce vendredi une foule qui se pressait le long des voies dans le nord de l'Inde .
When the prospect of returning to his former club was mentioned, the Portuguese reiterated his commitment to United . Ronaldo has struck five times and assisted a further fives strikes in 10 matches since his arrival in Italy.
Internationals filled three of the first four places, while Japanese pair Chestnut Coat (13th) and Sole Impact (14th) failed. He was suspended for 11 meetings and is able to ride again on October 31. "My two big winners of my career have been here".
Sitting alongside X Factor mogul Simon Cowell, she helped nurture the careers of Kelly Clarkson and Adam Lambert. Abdul announced on Twitter that the show in Lake Charles, Louisiana would not go on due to a production issue.
She took the hit in stride though, acknowledging the hit as being part of a "live report" before resuming her duties. NFL Network's Melissa Stark was sideline reporter for the Chargers v Titans game in London on Sunday (local time).
Guo went on to suggest that Wang Zhimin (王志民), China's top liaison officer to Hong Kong might also be in danger. Hong Kong leader Carrie Lam said in a statement that she was "grieved to learn of his sudden departure".
Thierry Henry's first game as a manager ended in defeat as his Monaco side were beaten 2-1 at Strasbourg in Ligue 1. I don't want to overburden anyone. "Then we tried to change the game, and unfortunately Sam (Grandsir) is sent off".
Porsche is building an off-road wagon version of its Taycan EV
We've been introduced to the Cross Turismo before, of course, the auto having debuted as a concept at this year's Geneva show. First presented at the 2018 Geneva Motor Show , the Mission E Cross Turismo was liked both by journalists and general public.