No, Ohio State's winning percentage is 71.6%. It is the fifth highest of All-time. The University of Michigan holds the highest winning percentage of 74%
Highest Winning Percentage, Regular Season Miami Dolphins .580 Highest Winning Percentage, Overall Dallas Cowboys .577
The University of Notre Dame has the highest winning percentage during that time. They have had 875 wins, 305 losses and 42 ties.
101 - 22 .827 winning percentage as of 2/22/2008
University of Idaho .362 winning percentage (Kansas State has most all-time losses.)