| Season Overview | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Year | Overall (Conf) Record | Conference | Program Prestige |
Academic Prestige |
Difficulty | Quarters | Game Year | National Champion | |
| 2015 | 13-0-0 ( 8-0-0 ) | Big 10 |  |
All-American | 8 | 2010 | Henry Morton | ||
| 2014 | 12-1-0 ( 8-0-0 ) | Big 10 |  |
All-American | 8 | 2010 | Florida | ||
| 2013 | 11-2-0 ( 8-0-0 ) | Big 10 |  |
 |
All-American | 8 | 2008 | Oklahoma State | |
| 2012 | 11-2-0 ( 8-0-0 ) | Big 10 | |
|
All-American | 8 | 2008 | West Virginia | |
| 2011 | 8-5-0 ( 5-3-0 ) | Big 10 | |
|
All-American | 8 | 2008 | Michigan | |
| 2010 | 11-2-0 ( 7-1-0 ) | Big 10 | |
 |
All-American | 9 | 2005 | Notre Dame | |
| 2009 | 14-0-0 ( 9-0-0 ) | MAC | |
|
All-American | 9 | 2005 | UCLA | |
| 2008 | 9-5-0 ( 7-2-0 ) | MAC |  |
|
All-American | 9 | 2005 | Notre Dame | |
| 2007 | 9-3-0 ( 0-0-0 ) | IA Independents | |
|
All-American | 9 | 2005 | USC | |
| 2006 | 2-9-0 ( 0-0-0 ) | IA Independents | |
|
All-American | 9 | 2005 | USC | |
| 2005 | 3-9-0 ( 0-0-0 ) | IA Independents | |
|
All-American | 9 | 2005 | Penn State | |
| 2004 | 1-10-0 ( 0-0-0 ) | IA Independents | |
|
All-American | 9 | 2005 | Ohio State | |