English Name
Time
Details from Source
ally
Manifesto Project
PSL
Le
CLEA
POC
V-Party
Centrolew
The Left
Polish Coali
ESS prtv*
euandi (GPS)
EUROPAPLUS
EU-NED
KE
EUROPA
Global Elections DB
KWCiCeAc
KK
Poll of Polls
KP
Lewica
KO
added: July 16, 2020, 7:19 p.m. — updated: March 12, 2021, 11:15 a.m.