Division 1 All-Americans
*National Champions in bold
| Season | Wrestler | Weight | School | High School | Place |
| 1928 | Ralph Webster | UNL | Illinois | Russellvile | 2nd |
| 1928 | Charles Swain | 145 | Indiana | Linton | 2nd |
| 1929 | Ben Hooker | 165 | Purdue | Pine Village | 2nd |
| 1932 | Dale Goings | 145 | Indiana | Lowell | 2nd |
| 1932 | Edwin Belshaw | 134 | Indiana | Winchester | 1st |
| 1933 | Dale Goings | 145 | Indiana | Lowell | 3rd |
| 1933 | Richard Voliva | 175 | Indiana | Bloomington | 2nd |
| 1933 | Ernest Zellars | UNL | Indiana State | Gerstmeyer Terre Haute | 3rd |
| 1934 | Richard Voliva | 175 | Indiana | Bloomington | 1st |
| 1935 | Charles McDaniel | UNL | Indiana | Bloomington | 1st |
| 1935 | Willard Duffy | 118 | Indiana | Muncie Central | 2nd |
| 1936 | Charles McDaniel | 191 | Indiana | Bloomington | 2nd |
| 1936 | Willard Duffy | 123 | Indiana | Muncie Central | 2nd |
| 1937 | John Ginay | 175 | Illinois | East Chicago Roosevelt | 2nd |
| 1937 | Bob Haak | UNL | Indiana | Hammond | 2nd |
| 1938 | John Ginay | 165 | Illinois | East Chicago Roosevelt | 1st |
| 1938 | Charles McDaniel | UNL | Indiana | Bloomington | 1st |
| 1938 | Chris Traicoff | 175 | Indiana | Gary | 3rd |
| 1938 | Willard Duffy | 118 | Indiana | Muncie Central | 2nd |
| 1939 | Chris Traicoff | 175 | Indiana | Gary | 1st |
| 1940 | Chauncey McDaniel | 165 | Indiana | Bloomington | 3rd |
| 1941 | James Galles | 175 | Michigan | Hammond Creek | 3rd |
| 1942 | Frank Ruggieri | UNL | Purdue | South Bend Central | 3rd |
| 1946 | Morris Chittwood | UNL | Indiana | Bloomington | 2nd |
| 1946 | Sigmund Golonka | 175 | Indiana | Hammond Clark | 3rd |
| 1956 | Jim Ellis | 167 | Indiana | Bloomington | 4th |
| 1960 | Ron Hutcherson | 130 | Indiana | Bloomington | 4th |
| 1964 | Richard Conaway | UNL | Indiana | Muncie Central | 5th |
| 1976 | Bud Palmer | 190 | Iowa | Muncie Northside | 3rd |
| 1979 | Bud Palmer | 177 | Iowa | Muncie Northside | 2nd |
| 1981 | Mark Galyan | 126 | Indiana | Martinsville | 8th |
| 1985 | John Effner | 142 | Indiana State | South Vigo | 6th |
| 1985 | Dave Lilovich | 158 | Purdue | LaPorte Rogers | 4th |
| 1985 | Alan Grammer | 134 | SIU-Edwardsville | Evansville Reitz | 3rd |
| 1986 | John Ginther | 177 | Arizona State | Delta | 8th |
| 1986 | John Effner | 142 | Indiana State | South Vigo | 5th |
| 1986 | Dave Lilovich | 158 | Purdue | LaPorte Rogers | 7th |
| 1986 | Alan Grammer | 126 | SIU-Edwardsville | Evansville Reitz | 5th |
| 1987 | John Ginther | 177 | Arizona State | Delta | 8th |
| 1989 | John Ginther | 190 | Arizona State | Delta | 5th |
| 1989 | Mark Whitehead | 190 | Northwestern | Warsaw | 2nd |
| 1990 | Brad Traviolia | 167 | Northwestern | Wawasee | 2nd |
| 1993 | Keith Davison | 190 | Wisconsin | Chesterion | 3rd |
| 1994 | Tony Vaughn | 275 | Purdue | Fort Wayne Snider | 3rd |
| 1994 | Keith Davison | 190 | Wisconsin | Chesterion | 5th |
| 1995 | Kelvin Jackson | 118 | Michigan State | Anderson Highland | 1st |
| 1998 | Eric Douglas | 158 | Purdue | Valpariso | 8th |
| 1999 | Leroy Vega | 125 | Minnesota | Portage | 5th |
| 2000 | Leroy Vega | 125 | Minnesota | Portage | 5th |
| 2001 | Leroy Vega | 125 | Minnesota | Portage | 3rd |
| 2002 | Bill Maldonado | 149 | Iowa State | Central | 6th |
| 2004 | Greg Wagner | 285 | Michigan | Fort Wayne Snider | 6th |
| 2005 | Greg Wagner | 285 | Michigan | Fort Wayne Snider | 4th |
| 2005 | Ben Wissel | 184 | Purdue | Richmond | 8th |
| 2006 | Alex Tsirtsis | 141 | Iowa | Griffith | 7th |
| 2006 | Greg Wagner | 285 | Michigan | Fort Wayne Snider | 3rd |
| 2006 | Ben Wissel | 184 | Purdue | Richmond | 7th |
| 2007 | Andrae Hernandez | 133 | Indiana | Griffith | 8th |
| 2007 | Angel Escobedo | 125 | Indiana | Griffith | 4th |
| 2007 | Matt Coughlin | 149 | Indiana | Evansville Mater Dei | 7th |
| 2008 | Angel Escobedo | 125 | Indiana | Griffith | 1st |
| 2009 | Angel Escobedo | 125 | Indiana | Griffith | 5th |
| 2009 | Reece Humphrey | 133 | Ohio State | Lawrence North | 2nd |
| 2009 | Andrew Howe | 165 | Wisconsin | Hanover Central | 2nd |
| 2010 | Angel Escobedo | 125 | Indiana | Griffith | 3rd |
| 2010 | Reece Humphrey | 141 | Ohio State | Lawrence North | 3rd |
| 2010 | Cashe Quiroga | 125 | Purdue | Lawrence North | 6th |
| 2010 | Andrew Howe | 165 | Wisconsin | Hanover Central | 1st |
| 2011 | Matt Powless | 197 | Indiana | Evansville Memorial | 8th |
| 2011 | Andrew Howe | 165 | Wisconsin | Hanover Central | 3rd |
Division II All Americans
| Season | Wrestler | Weight | School | High School | Place |
| 1980 | Tony Starks | 150 | Indianapolis | 7th | |
| 1982 | Wade Hall | UNL | Indianapolis | Bremen | 5th |
| 1983 | Wade Hall | UNL | Indianapolis | Bremen | 5th |
| 1984 | Alan Grammer | 134 | SIU-Edwardsville | Evansville Reitz | 3rd |
| 1985 | Duane Lutgring | UNL | Indianapolis | Roncalli | 5th |
| 1985 | Alan Grammer | 134 | SIU-Edwardsville | Evansville Reitz | 1st |
| 1986 | Darrin Arberry | 158 | Indianapolis | Indianapolis Tech | 4th |
| 1986 | Alan Grammer | 126 | SIU-Edwardsville | Evansville Reitz | 1st |
| 1987 | Darrin Arberry | 158 | Indianapolis | Indianapolis Tech | 7th |
| 1987 | Dean Branstetter | 134 | Indianapolis | South Adams | 7th |
| 1989 | Chris Pugliese | 167 | Indianapolis | Tri-West | 8th |
| 1990 | Greg Matheis | 275 | Indianapolis | Jasper | 3rd |
| 1991 | Greg Matheis | 275 | Indianapolis | Jasper | 5th |
| 1994 | Tony Abbot | 177 | Indianapolis | Muncie Southside | 3rd |
| 1995 | Jeff Pease | 275 | Central Oklahoma | Muncie Southside | 2nd |
| 1995 | Dean Brimmage | 167 | Indianapolis | Indianapolis Pike | 8th |
| 1996 | Jeff Pease | 275 | Central Oklahoma | Muncie Southside | 7th |
| 1998 | Dean Brimmage | 167 | Indianapolis | Indianapolis Pike | 4th |
| 1999 | Nick Mayer | 174 | Indianapolis | Evansville Mater Dei | 8th |
| 2000 | Jason Warthan | 165 | Indianapolis | Bloomtington North | 7th |
| 2001 | Jay Yates | 141 | Indianapolis | Center Grove | 2nd |
| 2002 | Mitch Napier | 149 | Indianapolis | Monrovia | 4th |
| 2003 | Wiley Craft | 125 | Indianapolis | Roncalli | 8th |
| 2003 | Mitch Napier | 149 | Indianapolis | Monrovia | 7th |
| 2004 | Andy Uhl | 125 | Findlay | East Noble | 6th |
| 2005 | Andy Uhl | 133 | Findlay | East Noble | 1st |
| 2005 | Michael Jackson | 174 | Indianapolis | Culver Community | 3rd |
| 2005 | Shane Perkey | 133 | Indianapolis | Jimtown | 4th |
| 2006 | Andy Uhl | 133 | Findlay | East Noble | 2nd |
| 2006 | Michael Jackson | 174 | Indianapolis | Culver Community | 2nd |
| 2006 | Jose Navarro | 285 | Indianapolis | Warsaw | 7th |
| 2006 | Shane Perkey | 133 | Indianapolis | Jimtown | 4th |
| 2006 | Charlie Pingleton | 149 | Indianapolis | Greencastle | 4th |
| 2007 | Andy Uhl | 133 | Findlay | East Noble | 6th |
| 2007 | Michael Jackson | 174 | Indianapolis | Culver Community | 2nd |
| 2007 | Jose Navarro | 285 | Indianapolis | Warsaw | 7th |
| 2007 | Shane Perkey | 133 | Indianapolis | Jimtown | 4th |
| 2007 | Charlie Pingleton | 149 | Indianapolis | Greencastle | 7th |
| 2008 | Shane Perkey | 133 | Indianapolis | Jimtown | 2nd |
| 2011 | Matt Irwin | 141 | Indianapolis | Bellmont | 6th |
| 2011 | Nick Walpole | 149 | Indianapolis | Perry Meridian | 1st |
| 2011 | Casey Bradley | 184 | Limestone | Muncie South | 8th |
Division III All-Americans
| Season | Wrestler | Weight | School | High School | Place |
| 1974 | Steve Wagner | 150 | Wabash | 5th | |
| 1980 | Joe Rust | UNL | Wabash | Lowell | 4th |
| 1984 | Tom Bennett | 134 | Augsburg | Fort Wayne Snider | 6th |
| 1985 | Tom Bennett | 142 | John Carroll | Fort Wayne Snider | 3rd |
| 1987 | Tom Bennett | 150 | John Carroll | Fort Wayne Snider | 6th |
| 1987 | Time Servies | 177 | Wabash | Calumet | 4th |
| 1993 | Neil Hudson | 118 | Manchester | 7th | |
| 1995 | Fabian Chavez | 134 | Manchester | Penn | 2nd |
| 1995 | Nick Primozic | 275 | Manchester | Richmond | 2nd |
| 1995 | Charles Strunk | 118 | Manchester | Ben Davis | 8th |
| 1996 | Nick Primozic | 275 | Manchester | Richmond | 3rd |
| 1997 | Ryan Finney | 190 | Manchester | Huntington North | 4th |
| 1997 | Nick Primozic | 275 | Manchester | Richmond | 2nd |
| 1998 | Darrell Carr | 134 | Manchester | Wawasee | 2nd |
| 1998 | Dan Emerson | 177 | Wabash | 5th | |
| 1999 | Darrell Carr | 149 | Manchester | Wawasee | 4th |
| 2000 | Ryan Mills | 285 | Wabash | 8th | |
| 2001 | Jamie Salazar | 285 | Manchester | Wawasee | 2nd |
| 2002 | Darrell Carr | 149 | Manchester | Wawasee | 1st |
| 2002 | Jason Carr | 174 | Manchester | Wawasee | 8th |
| 2002 | Jamie Salazar | 285 | Manchester | Wawasee | 6th |
| 2003 | Jarald Ridley | 165 | Manchester | Fort Wayne Northrop | 6th |
| 2003 | Jamie Salazar | 285 | Manchester | Wawasee | 4th |
| 2003 | Chris Healy | 174 | Wabash | Jasper | 8th |
| 2004 | Jarald Ridley | 165 | Manchester | Fort Wayne Northrop | 4th |
| 2005 | Chris Healy | 174 | Wabash | Jasper | 2nd |
| 2006 | John Sheets | 133 | Manchester | Bellmont | 4th |
| 2007 | Eracleo Vallejo | 125 | Manchester | Wawasee | 5th |
| 2007 | Keith Garrard | 197 | Wabash | New Castle | 5th |
