<page_title> List of all-time Major League Baseball win–loss records </page_title> <section_title> World Series </section_title> <table> <cell> Toronto Blue Jays <col_header> Team </col_header> </cell> <cell> .667 <col_header> Pct. </col_header> </cell> </table>
The Toronto Blue Jays have the highest World Series winning percentage (.667).