ESPN publishes no stat lines for Jim Finks. His career totals, as Wikipedia gives them: 8,622 passing yards, 55 passing touchdowns, 661 completions, 1,382 pass attempts, 88 interceptions thrown, 47.8 completion %, 54.7 passer rating, 294 rushing yards, 12 rushing touchdowns.
Among the 2,555 NFL players with a career line on file, regular season. A place deeper than 300th is not listed.