<P> The following is a listing of all 30 current Major League Baseball (MLB) teams ranked by win - loss record percentage, accurate as of the end of the August 26th, 2018 . The records do not count wins and losses recorded by a team's playing time in the National Association of Professional Base Ball Players (NAPP). Counting MLB statistics, the New York Yankees have the highest win - loss record percentage, with . 569 . The San Diego Padres have the lowest win - loss record percentage, with . 461 . The San Francisco Giants and Tampa Bay Rays have recorded the most and least overall wins, with 11,080 and 1,570, respectively . The Chicago Cubs lead the association with the most played games, with 21,351 . Conversely, the Rays have played the fewest overall games, with 3,369 . </P> <Table> <Tr> <Td> Best win--loss record in division </Td> </Tr> </Table>

Who has the most wins all time in mlb