Notes

  This housemate was given or won immunity and could not be nominated for eviction for that week.

  This housemate was automatically put up for eviction by Big Brother.

• ^Note 1 : On 7 September 2019, a public vote started between 3 potential housemates - Martyna Lewandowska, Wiktoria Józefiok, and Seweryn Sroka. During the premiere show, it was announced Martyna Lewandowska received the most votes, therefore becoming the official housemate.
• ^Note 2 : On Day 4, Karolina was originally nominated. After nominations, Mateusz broke the rules by talking about nominations. After being questioned by "Big Brother", he had to indicate a person (from his nomination) he wanted to evict. That person was Karolina. As a result of Mateusz's action, Karolina was granted immunity and therefore saved from nomination.
• ^Note 3 : Anna was automatically nominated for eviction as punishment for placing last in the week's task. Mateusz was the winner of the same task and he was granted immunity. However, on Day 10 Mateusz was automatically nominated for eviction as punishment for his inappropriate behaviour towards Malwina during a party the night before.
• ^Note 4 : During the live show on Day 17 after the public vote ended, it was revealed that Karolina received 67% of votes to evict and Łukasz received 18% of votes to evict. Łukasz was given a choice by the Big Brother: he could either evict Karolina or leave the house himself. He chose to evict Karolina. Łukasz was given immunity and could not be nominated for eviction.
• ^Note 5 : On Day 21, Aleksandra was ejected from the Big Brother house for breaking the rules by requesting viewers vote to evict Kamil.
• ^Note 6 : Martyna and Vasilis won the week's task and as a reward, their votes during nominations counted double. Sarah was granted immunity for completing a task.
• ^Note 7 : Łukasz had to choose three housemates to be evaluated by viewers. He picked Anna, Dawid, and Mateusz. Anna received the most negative comments and was automatically nominated. Mateusz received the most positive comments and was granted immunity.
• ^Note 8 : Natalia D. was automatically nominated after losing a challenge.
• ^Note 9 : On Day 34 Kasia was ejected from the Big Brother house for constantly disobeying Big Brother.
• ^Note 10 : Kamil was chosen to be automatically nominated by several housemates as part of a task the previous week.
• ^Note 11 : As punishment for aggressive behaviour between Dawid, Kamil and Vasilis, there was online voting on Facebook. Dawid received the most votes and was automatically nominated for eviction. However, later that day it was announced that Dawid decided to leave the house.
• ^Note 12 : On Day 53 Martyna, Mateusz and Vasilis were automatically nominated for eviction for not completing tasks, disobeying and undermining the authority of the Big Brother.
• ^Note 13 : After Ewa left the house on Day 62, the eviction vote between her and Kamil was cancelled.
• ^Note 14 : On Day 66 three new potential housemates were introduced: Bartłomiej, Ewelina and Sandra. However, only two of them became official housemates. Bartłomiej was chosen by the six remaining housemates, while Sandra received more votes than Ewelina during voting on Facebook.
• ^Note 15 : Anna was chosen to be automatically nominated by the viewers during voting on Instagram.^[3]
• ^Note 16 : All housemates had to fight for the right to nominate. Martyna failed to complete a task and lost the right to nominate.
• ^Note 17 : Wiktor received a "Golden Ticket" from the viewers during voting on Instagram and automatically advanced to the final.
• ^Note 18 : On Day 80 Bartłomiej was ejected for discussing nominations.
• ^Note 19 : During the week, former housemates were asked which of the remaining housemates least deserved to be in the final. They chose Sandra. Then the viewers on Instagram were asked "Should Sandra be in the final?" and 70% voted "NO", therefore Sandra was evicted.