<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>
<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>
who has the most wins all time in mlb
who has the most wins all time in mlb
San Francisco Giants
San Francisco Giants