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%
Boise State
University of Idaho .362 winning percentage (Kansas State has most all-time losses.)
Boise State 112 wins with a .868 winning percentage
To the best of my knowledge, Boise State.
North Dakota State University Bison
Arizona State
To me Penn State.
Boise State University with 24 wins
As of the start of the 2007 season, for division 1A college football teams that had played at least 500 games total, the worst winning percentage belongs to Kent State University whose win loss record is 294-467-28 for a winning percentage of .390. The division 1A team with the most all time losses is Northwestern University whose all time win loss record is 453-604-44 for a winning percentage of .431.
As of the 2008 season, for schools that have played at least 10 bowl games, that would be Utah with a 10-3 record for a .769 winning percentage. For schools that have played at least 20 bowl games that would be Penn State with a 26-12-2 record for a .675 winning percentage.
In any division it is Cullen Finnerty of Grand Valley State.
Witchita state shockers