ESPN publishes no stat lines for Otto Graham. His career totals, as Wikipedia gives them: 23,584 passing yards, 174 passing touchdowns, 1,464 completions, 2,626 pass attempts, 135 interceptions thrown, 55.8 completion %, 86.6 passer rating, 882 rushing yards, 44 rushing touchdowns.
Among the 2,587 NFL players with a career line on file, regular season. A place deeper than 300th is not listed.