<page_title> List of Major League Baseball pitchers who have thrown an immaculate inning </page_title> <section_title> Players </section_title> <table> <cell> Pat Ragan <col_header> Pitcher </col_header> <col_header> John Clarkson </col_header> <col_header> Rube Waddell </col_header> </cell> </table>
Ragan was the third pitcher in Major League.