<Tr> <Th> Current champions </Th> <Td> Boston Red Sox (2018) (9th title) </Td> </Tr> <Tr> <Th> Current runners - up </Th> <Td> Los Angeles Dodgers </Td> </Tr> <Tr> <Th> Most titles </Th> <Td> New York Yankees (27) </Td> </Tr> <Table> <Tr> <Td> Part of a series on the </Td> </Tr> <Tr> <Th> Major League Baseball postseason </Th> </Tr> <Tr> <Th> Wild Card </Th> </Tr> <Tr> <Td> Wild Card Game </Td> </Tr> <Tr> <Th> Division Series </Th> </Tr> <Tr> <Td> <Ul> <Li> ALDS </Li> <Li> NLDS </Li> </Ul> </Td> </Tr> <Tr> <Th> League Championship Series </Th> </Tr> <Tr> <Td> <Ul> <Li> ALCS (Winners list) NLCS (Winners list) </Li> </Ul> </Td> </Tr> <Tr> <Th> World Series </Th> </Tr> <Tr> <Td> <Ul> <Li> List of World Series champions </Li> <Li> Commissioner's Trophy </Li> </Ul> </Td> </Tr> <Tr> <Th> Teams </Th> </Tr> <Tr> <Td> <Ul> <Li> Appearances </Li> <Li> Series </Li> <Li> Streaks </Li> <Li> Droughts </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> </Table>

Who has the most world series wins in the mlb