<Table> <Tr> <Th> Poll source </Th> <Th> Date (s) administered </Th> <Th> Sample size </Th> <Th> Margin of error </Th> <Th> Clay Tippins (R) </Th> <Th> Stacey Evans (D) </Th> <Th> Other </Th> <Th> Undecided </Th> </Tr> <Tr> <Td> Mason - Dixon </Td> <Td> February 20--23, 2018 </Td> <Td> 625 </Td> <Td> ± 4.0% </Td> <Td> 41% </Td> <Td> 38% </Td> <Td>--</Td> <Td> 21% </Td> </Tr> </Table> <Tr> <Th> Poll source </Th> <Th> Date (s) administered </Th> <Th> Sample size </Th> <Th> Margin of error </Th> <Th> Clay Tippins (R) </Th> <Th> Stacey Evans (D) </Th> <Th> Other </Th> <Th> Undecided </Th> </Tr> <Tr> <Td> Mason - Dixon </Td> <Td> February 20--23, 2018 </Td> <Td> 625 </Td> <Td> ± 4.0% </Td> <Td> 41% </Td> <Td> 38% </Td> <Td>--</Td> <Td> 21% </Td> </Tr> <Table> <Tr> <Th> Poll source </Th> <Th> Date (s) administered </Th> <Th> Sample size </Th> <Th> Margin of error </Th> <Th> Hunter Hill (R) </Th> <Th> Stacey Evans (D) </Th> <Th> Other </Th> <Th> Undecided </Th> </Tr> <Tr> <Td> Mason - Dixon </Td> <Td> February 20--23, 2018 </Td> <Td> 625 </Td> <Td> ± 4.0% </Td> <Td> 35% </Td> <Td> 36% </Td> <Td>--</Td> <Td> 29% </Td> </Tr> </Table>

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