| Bytom, Precinct no. 20 | 
| Vote on 05-12-2010 | |
| Office | Prezydent Miasta Bytomia | 
| Precinct | Precinct no. 20 | 
| Electoral Commission Regional Headquarters | Szkoła Podstawowa Nr 44, ul. Gen. Grota-Roweckiego 6 | 
| Number of electors | 1 590 | 
| Number of dispensed ballot cards | 417 | 
| Number of valid ballot cards | 417 | 
| Number of votes valid | 415 | 
| Number of votes invalid | 2 | 
| Number of dispensed ballot cards for plenipotentiaries | 0 | 
| Protocol date | 05-12-2010 23:18 | 
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 2 | Bartyla Damian Franciszek | 37 | wyższe | Bytom, submitted by KOMITET WYBORCZY WYBORCÓW DAMIANA BARTYLI, endorsed by Prawo i Sprawiedliwość, not a member of any political party | 154 | 37,11% | |
| 4 | Koj Piotr Michał | 48 | wyższe | Bytom, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, endorsed by Platforma Obywatelska RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 261 | 62,89% | |
| Vote on 21-11-2010 | |
| Office | Prezydent Miasta Bytomia | 
| Precinct | Precinct no. 20 | 
| Electoral Commission Regional Headquarters | Szkoła Podstawowa Nr 44, ul. Gen. Grota-Roweckiego 6 | 
| Number of electors | 1 585 | 
| Number of dispensed ballot cards | 545 | 
| Number of valid ballot cards | 545 | 
| Number of votes valid | 530 | 
| Number of votes invalid | 15 | 
| Number of dispensed ballot cards for plenipotentiaries | 0 | 
| Protocol date | 22-11-2010 00:21 | 
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Bartkowiak Kazimierz Andrzej | 59 | wyższe | Bytom, submitted by KOMITET WYBORCZY "WSPÓLNY BYTOM", not a member of any political party | 46 | 8,68% | |
| 2 | Bartyla Damian Franciszek | 37 | wyższe | Bytom, submitted by KOMITET WYBORCZY WYBORCÓW DAMIANA BARTYLI, endorsed by Prawo i Sprawiedliwość, not a member of any political party | 112 | 21,13% | |
| 3 | Czubak Jan Kazimierz | 44 | średnie techniczne | Bytom, submitted by KOMITET WYBORCZY WYBORCÓW JAN KAZIMIERZ CZUBAK I BYTOMSKA LEWICA, member of Sojuszu Lewicy Demokratycznej | 12 | 2,26% | |
| 4 | Koj Piotr Michał | 48 | wyższe | Bytom, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, endorsed by Platforma Obywatelska RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 263 | 49,62% | |
| 5 | Książek Henryk | 63 | wyższe techniczne | Bytom, submitted by KOMITET WYBORCZY BYTOMSKI KOMITET OBYWATELSKI, endorsed by Bytomski Komitet Obywatelski, not a member of any political party | 4 | 0,75% | |
| 6 | Paczocha Janusz Jacek | 54 | wyższe | Bytom, submitted by KOMITET WYBORCZY POROZUMIENIE DLA BYTOMIA, not a member of any political party | 16 | 3,02% | |
| 7 | Wołosz Mariusz Maciej | 33 | wyższe | Bytom, submitted by KOMITET WYBORCZY "BYTOM PRZYJAZNE MIASTO", not a member of any political party | 77 | 14,53% | |