<Tr> <Th> Election day </Th> <Td> November 6 </Td> </Tr> <Tr> <Th_colspan="2"> Senate elections </Th> </Tr> <Tr> <Th> Seats contested </Th> <Td> 33 seats of Class I (+ special elections for 2 seats of Class II) </Td> </Tr> <Tr> <Td_colspan="2"> Seats up for election (general & special): Democratic incumbent running Democratic incumbent retiring Republican incumbent running Republican incumbent retiring Independent incumbent running No election Inset rectangle signifies a special election . </Td> </Tr>

Who are we voting for on november 6th 2018