| Poznań, Precinct no. 12 |
| Vote on 05-12-2010 | |
| Office | Prezydent Miasta Poznania |
| Precinct | Precinct no. 12 |
| Electoral Commission Regional Headquarters | Ogólnokształcąca Szkoła Baletowa, ul. GOŁĘBIA 8 |
| Number of electors | 937 |
| Number of dispensed ballot cards | 187 |
| Number of valid ballot cards | 187 |
| Number of votes valid | 177 |
| Number of votes invalid | 10 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 05-12-2010 22:27 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 3 | Ganowicz Grzegorz | 50 | wyższe | Poznań, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 73 | 41,24% | |
| 4 | Grobelny Ryszard | 47 | wyższe | Poznań, submitted by KOMITET WYBORCZY WYBORCÓW RYSZARDA GROBELNEGO, not a member of any political party | 104 | 58,76% | |
| Vote on 21-11-2010 | |
| Office | Prezydent Miasta Poznania |
| Precinct | Precinct no. 12 |
| Electoral Commission Regional Headquarters | Ogólnokształcąca Szkoła Baletowa, ul. GOŁĘBIA 8 |
| Number of electors | 936 |
| Number of dispensed ballot cards | 272 |
| Number of valid ballot cards | 272 |
| Number of votes valid | 267 |
| Number of votes invalid | 5 |
| Number of dispensed ballot cards for plenipotentiaries | 2 |
| Protocol date | 22-11-2010 00:40 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Bachalski Dariusz Jacek | 46 | wyższe | Poznań, submitted by KOMITET WYBORCZY SOJUSZ LEWICY DEMOKRATYCZNEJ, member of Stronnictwa Demokratycznego | 16 | 5,99% | |
| 2 | Dziuba Tadeusz Antoni | 61 | wyższe | Poznań, submitted by KOMITET WYBORCZY PRAWO I SPRAWIEDLIWOŚĆ, not a member of any political party | 44 | 16,48% | |
| 3 | Ganowicz Grzegorz | 50 | wyższe | Poznań, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 65 | 24,34% | |
| 4 | Grobelny Ryszard | 47 | wyższe | Poznań, submitted by KOMITET WYBORCZY WYBORCÓW RYSZARDA GROBELNEGO, not a member of any political party | 115 | 43,07% | |
| 5 | Jaśkowiak Jacek | 46 | wyższe | Poznań, submitted by KOMITET WYBORCZY WYBORCÓW POROZUMIENIE MY.POZNANIACY, not a member of any political party | 22 | 8,24% | |
| 6 | Quandt Piotr | 53 | średnie | Poznań, submitted by KOMITET WYBORCZY WYBORCÓW AKTYWNY POZNAŃ, not a member of any political party | 5 | 1,87% | |