<page_title> List of Major League Baseball annual ERA leaders </page_title> <section_title> National League </section_title> <table> <cell> Dazzy Vance† <col_header> Leader </col_header> </cell> <cell> 2.61 <col_header> ERA </col_header> </cell> <cell> Carl Hubbell† <col_header> Runner-up </col_header> </cell> <cell> 3.87 <col_header> ERA </col_header> </cell> </table>
The largest margin of victory in the National League is 1.26 runs—Dazzy Vance's 2.61 ERA over Carl Hubbell's 3.87 in 1930.