Location: Madison, Wisconsin ▪ Colors: Cardinal & White
Record: 115 Years, 1461-1150, .560 W-L%
Conferences: Big Ten and Western
Conference Champion: 17 Times (Reg. Seas.), 2 Times (Tourn.)
NCAA Tournament: 19 Years (25-18), 2 Final Fours, 1 Championship
NCAA Champion: 1941
Ranked in AP Poll: 9 Times (Preseason), 12 Times (Final), 189 Weeks (Total)
| Rk | Year | Wk | Date | Rk | Prev | Chng |
|---|---|---|---|---|---|---|
| 1 | 2013 | 1 | Preseason | 23 | NA | — |
| 2 | 2013 | 2 | 2012-11-12 | 22 | 23 | 1 |
| 3 | 2013 | 15 | 2013-02-11 | 20 | |
|
| 4 | 2013 | 16 | 2013-02-18 | 19 | 20 | 1 |
| 5 | 2013 | 17 | 2013-02-25 | 17 | 19 | 2 |
| 6 | 2013 | 18 | 2013-03-04 | 22 | 17 | 5 |
| 7 | 2013 | 20 | Final | 18 | |
|
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 8 | 2012 | 1 | Preseason | 15 | NA | — |
| 9 | 2012 | 2 | 2011-11-14 | 14 | 15 | 1 |
| 10 | 2012 | 3 | 2011-11-21 | 11 | 14 | 3 |
| 11 | 2012 | 4 | 2011-11-28 | 9 | 11 | 2 |
| 12 | 2012 | 5 | 2011-12-05 | 14 | 9 | 5 |
| 13 | 2012 | 6 | 2011-12-12 | 14 | 14 | NC |
| 14 | 2012 | 7 | 2011-12-19 | 13 | 14 | 1 |
| 15 | 2012 | 8 | 2011-12-26 | 11 | 13 | 2 |
| 16 | 2012 | 9 | 2012-01-02 | 18 | 11 | 7 |
| 17 | 2012 | 10 | 2012-01-09 | 18 | 18 | NC |
| 18 | 2012 | 12 | 2012-01-23 | 25 | |
|
| 19 | 2012 | 13 | 2012-01-30 | 19 | 25 | 6 |
| 20 | 2012 | 14 | 2012-02-06 | 21 | 19 | 2 |
| 21 | 2012 | 15 | 2012-02-13 | 15 | 21 | 6 |
| 22 | 2012 | 16 | 2012-02-20 | 16 | 15 | 1 |
| 23 | 2012 | 17 | 2012-02-27 | 14 | 16 | 2 |
| 24 | 2012 | 18 | 2012-03-05 | 14 | 14 | NC |
| 25 | 2012 | 19 | Final | 14 | 14 | NC |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 26 | 2011 | 10 | 2011-01-10 | 20 | |
|
| 27 | 2011 | 11 | 2011-01-17 | 18 | 20 | 2 |
| 28 | 2011 | 12 | 2011-01-24 | 17 | 18 | 1 |
| 29 | 2011 | 13 | 2011-01-31 | 19 | 17 | 2 |
| 30 | 2011 | 14 | 2011-02-07 | 13 | 19 | 6 |
| 31 | 2011 | 15 | 2011-02-14 | 10 | 13 | 3 |
| 32 | 2011 | 16 | 2011-02-21 | 12 | 10 | 2 |
| 33 | 2011 | 17 | 2011-02-28 | 10 | 12 | 2 |
| 34 | 2011 | 18 | 2011-03-07 | 13 | 10 | 3 |
| 35 | 2011 | 19 | Final | 16 | 13 | 3 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 36 | 2010 | 5 | 2009-12-07 | 20 | |
|
| 37 | 2010 | 8 | 2009-12-28 | 23 | |
|
| 38 | 2010 | 9 | 2010-01-04 | 17 | 23 | 6 |
| 39 | 2010 | 10 | 2010-01-11 | 13 | 17 | 4 |
| 40 | 2010 | 11 | 2010-01-18 | 18 | 13 | 5 |
| 41 | 2010 | 12 | 2010-01-25 | 16 | 18 | 2 |
| 42 | 2010 | 13 | 2010-02-01 | 16 | 16 | NC |
| 43 | 2010 | 14 | 2010-02-08 | 11 | 16 | 5 |
| 44 | 2010 | 15 | 2010-02-15 | 14 | 11 | 3 |
| 45 | 2010 | 16 | 2010-02-22 | 17 | 14 | 3 |
| 46 | 2010 | 17 | 2010-03-01 | 15 | 17 | 2 |
| 47 | 2010 | 18 | 2010-03-08 | 13 | 15 | 2 |
| 48 | 2010 | 19 | Final | 16 | 13 | 3 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 49 | 2009 | 1 | Preseason | 25 | NA | — |
| 50 | 2009 | 2 | 2008-11-17 | 25 | 25 | NC |
| 51 | 2009 | 3 | 2008-11-24 | 25 | 25 | NC |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 52 | 2008 | 4 | 2007-11-26 | 20 | |
|
| 53 | 2008 | 9 | 2007-12-31 | 25 | |
|
| 54 | 2008 | 10 | 2008-01-07 | 21 | 25 | 4 |
| 55 | 2008 | 11 | 2008-01-14 | 17 | 21 | 4 |
| 56 | 2008 | 12 | 2008-01-21 | 11 | 17 | 6 |
| 57 | 2008 | 13 | 2008-01-28 | 13 | 11 | 2 |
| 58 | 2008 | 14 | 2008-02-04 | 8 | 13 | 5 |
| 59 | 2008 | 15 | 2008-02-11 | 15 | 8 | 7 |
| 60 | 2008 | 16 | 2008-02-18 | 11 | 15 | 4 |
| 61 | 2008 | 17 | 2008-02-25 | 10 | 11 | 1 |
| 62 | 2008 | 18 | 2008-03-03 | 10 | 10 | NC |
| 63 | 2008 | 19 | 2008-03-10 | 8 | 10 | 2 |
| 64 | 2008 | 20 | Final | 6 | 8 | 2 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 65 | 2007 | 1 | Preseason | 9 | NA | — |
| 66 | 2007 | 2 | 2006-11-14 | 9 | 9 | NC |
| 67 | 2007 | 3 | 2006-11-21 | 7 | 9 | 2 |
| 68 | 2007 | 4 | 2006-11-28 | 12 | 7 | 5 |
| 69 | 2007 | 5 | 2006-12-05 | 11 | 12 | 1 |
| 70 | 2007 | 6 | 2006-12-12 | 7 | 11 | 4 |
| 71 | 2007 | 7 | 2006-12-19 | 4 | 7 | 3 |
| 72 | 2007 | 8 | 2006-12-26 | 4 | 4 | NC |
| 73 | 2007 | 9 | 2007-01-02 | 4 | 4 | NC |
| 74 | 2007 | 10 | 2007-01-09 | 3 | 4 | 1 |
| 75 | 2007 | 11 | 2007-01-16 | 2 | 3 | 1 |
| 76 | 2007 | 12 | 2007-01-23 | 2 | 2 | NC |
| 77 | 2007 | 13 | 2007-01-30 | 2 | 2 | NC |
| 78 | 2007 | 14 | 2007-02-06 | 4 | 2 | 2 |
| 79 | 2007 | 15 | 2007-02-13 | 3 | 4 | 1 |
| 80 | 2007 | 16 | 2007-02-20 | 1 | 3 | 2 |
| 81 | 2007 | 17 | 2007-02-27 | 4 | 1 | 3 |
| 82 | 2007 | 18 | 2007-03-06 | 3 | 4 | 1 |
| 83 | 2007 | 19 | Final | 6 | 3 | 3 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 84 | 2006 | 8 | 2005-12-27 | 24 | |
|
| 85 | 2006 | 10 | 2006-01-10 | 21 | |
|
| 86 | 2006 | 11 | 2006-01-17 | 15 | 21 | 6 |
| 87 | 2006 | 12 | 2006-01-24 | 23 | 15 | 8 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 88 | 2005 | 1 | Preseason | 21 | NA | — |
| 89 | 2005 | 2 | 2004-11-16 | 21 | 21 | NC |
| 90 | 2005 | 3 | 2004-11-23 | 20 | 21 | 1 |
| 91 | 2005 | 4 | 2004-11-30 | 25 | 20 | 5 |
| 92 | 2005 | 5 | 2004-12-07 | 24 | 25 | 1 |
| 93 | 2005 | 11 | 2005-01-18 | 24 | |
|
| 94 | 2005 | 12 | 2005-01-25 | 18 | 24 | 6 |
| 95 | 2005 | 13 | 2005-02-01 | 19 | 18 | 1 |
| 96 | 2005 | 14 | 2005-02-08 | 20 | 19 | 1 |
| 97 | 2005 | 15 | 2005-02-15 | 20 | 20 | NC |
| 98 | 2005 | 16 | 2005-02-22 | 20 | 20 | NC |
| 99 | 2005 | 17 | 2005-03-01 | 23 | 20 | 3 |
| 100 | 2005 | 18 | 2005-03-08 | 23 | 23 | NC |
| 101 | 2005 | 19 | Final | 20 | 23 | 3 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 102 | 2004 | 1 | Preseason | 15 | NA | — |
| 103 | 2004 | 2 | 2003-11-25 | 15 | 15 | NC |
| 104 | 2004 | 3 | 2003-12-02 | 15 | 15 | NC |
| 105 | 2004 | 4 | 2003-12-09 | 23 | 15 | 8 |
| 106 | 2004 | 5 | 2003-12-16 | 22 | 23 | 1 |
| 107 | 2004 | 6 | 2003-12-23 | 19 | 22 | 3 |
| 108 | 2004 | 7 | 2003-12-31 | 18 | 19 | 1 |
| 109 | 2004 | 8 | 2004-01-06 | 21 | 18 | 3 |
| 110 | 2004 | 9 | 2004-01-13 | 19 | 21 | 2 |
| 111 | 2004 | 10 | 2004-01-20 | 21 | 19 | 2 |
| 112 | 2004 | 11 | 2004-01-27 | 17 | 21 | 4 |
| 113 | 2004 | 12 | 2004-02-03 | 14 | 17 | 3 |
| 114 | 2004 | 13 | 2004-02-10 | 17 | 14 | 3 |
| 115 | 2004 | 14 | 2004-02-17 | 12 | 17 | 5 |
| 116 | 2004 | 15 | 2004-02-24 | 22 | 12 | 10 |
| 117 | 2004 | 16 | 2004-03-02 | 17 | 22 | 5 |
| 118 | 2004 | 17 | 2004-03-09 | 10 | 17 | 7 |
| 119 | 2004 | 18 | Final | 10 | 10 | NC |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 120 | 2003 | 3 | 2002-11-26 | 25 | |
|
| 121 | 2003 | 4 | 2002-12-03 | 23 | 25 | 2 |
| 122 | 2003 | 17 | 2003-03-04 | 24 | |
|
| 123 | 2003 | 18 | 2003-03-11 | 18 | 24 | 6 |
| 124 | 2003 | 19 | Final | 21 | 18 | 3 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 125 | 2001 | 1 | Preseason | 19 | NA | — |
| 126 | 2001 | 2 | 2000-11-14 | 19 | 19 | NC |
| 127 | 2001 | 3 | 2000-11-21 | 18 | 19 | 1 |
| 128 | 2001 | 4 | 2000-11-28 | 23 | 18 | 5 |
| 129 | 2001 | 5 | 2000-12-05 | 17 | 23 | 6 |
| 130 | 2001 | 6 | 2000-12-12 | 16 | 17 | 1 |
| 131 | 2001 | 7 | 2000-12-19 | 16 | 16 | NC |
| 132 | 2001 | 8 | 2000-12-26 | 13 | 16 | 3 |
| 133 | 2001 | 9 | 2001-01-02 | 12 | 13 | 1 |
| 134 | 2001 | 10 | 2001-01-09 | 17 | 12 | 5 |
| 135 | 2001 | 11 | 2001-01-16 | 19 | 17 | 2 |
| 136 | 2001 | 12 | 2001-01-23 | 15 | 19 | 4 |
| 137 | 2001 | 13 | 2001-01-30 | 10 | 15 | 5 |
| 138 | 2001 | 14 | 2001-02-06 | 16 | 10 | 6 |
| 139 | 2001 | 15 | 2001-02-13 | 19 | 16 | 3 |
| 140 | 2001 | 16 | 2001-02-20 | 19 | 19 | NC |
| 141 | 2001 | 17 | 2001-02-27 | 22 | 19 | 3 |
| 142 | 2001 | 18 | 2001-03-06 | 23 | 22 | 1 |
| 143 | 2001 | 19 | Final | 25 | 23 | 2 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 144 | 1999 | 6 | 1998-12-15 | 23 | |
|
| 145 | 1999 | 7 | 1998-12-22 | 20 | 23 | 3 |
| 146 | 1999 | 8 | 1998-12-29 | 19 | 20 | 1 |
| 147 | 1999 | 9 | 1999-01-05 | 24 | 19 | 5 |
| 148 | 1999 | 10 | 1999-01-12 | 17 | 24 | 7 |
| 149 | 1999 | 11 | 1999-01-19 | 15 | 17 | 2 |
| 150 | 1999 | 12 | 1999-01-26 | 12 | 15 | 3 |
| 151 | 1999 | 13 | 1999-02-02 | 11 | 12 | 1 |
| 152 | 1999 | 14 | 1999-02-09 | 15 | 11 | 4 |
| 153 | 1999 | 15 | 1999-02-16 | 13 | 15 | 2 |
| 154 | 1999 | 16 | 1999-02-23 | 16 | 13 | 3 |
| 155 | 1999 | 17 | 1999-03-02 | 19 | 16 | 3 |
| 156 | 1999 | 18 | Final | 18 | 19 | 1 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 157 | 1995 | 1 | Preseason | 17 | NA | — |
| 158 | 1995 | 2 | 1994-11-21 | 15 | 17 | 2 |
| 159 | 1995 | 3 | 1994-11-28 | 13 | 15 | 2 |
| 160 | 1995 | 4 | 1994-12-05 | 14 | 13 | 1 |
| 161 | 1995 | 5 | 1994-12-12 | 20 | 14 | 6 |
| 162 | 1995 | 6 | 1994-12-19 | 20 | 20 | NC |
| 163 | 1995 | 7 | 1994-12-26 | 19 | 20 | 1 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 164 | 1994 | 2 | 1993-11-22 | 25 | |
|
| 165 | 1994 | 3 | 1993-11-29 | 24 | 25 | 1 |
| 166 | 1994 | 4 | 1993-12-06 | 19 | 24 | 5 |
| 167 | 1994 | 5 | 1993-12-13 | 18 | 19 | 1 |
| 168 | 1994 | 6 | 1993-12-20 | 17 | 18 | 1 |
| 169 | 1994 | 7 | 1993-12-27 | 17 | 17 | NC |
| 170 | 1994 | 8 | 1994-01-03 | 15 | 17 | 2 |
| 171 | 1994 | 9 | 1994-01-10 | 12 | 15 | 3 |
| 172 | 1994 | 10 | 1994-01-17 | 14 | 12 | 2 |
| 173 | 1994 | 11 | 1994-01-24 | 16 | 14 | 2 |
| 174 | 1994 | 12 | 1994-01-31 | 16 | 16 | NC |
| 175 | 1994 | 13 | 1994-02-07 | 21 | 16 | 5 |
| 176 | 1994 | 14 | 1994-02-14 | 24 | 21 | 3 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 177 | 1974 | 6 | 1974-01-02 | 17 | |
|
| 178 | 1974 | 7 | 1974-01-08 | 13 | 17 | 4 |
| 179 | 1974 | 8 | 1974-01-15 | 19 | 13 | 6 |
| 180 | 1974 | 9 | 1974-01-22 | 17 | 19 | 2 |
| 181 | 1974 | 10 | 1974-01-29 | 16 | 17 | 1 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 182 | 1963 | 1 | Preseason | 10 | NA | — |
| 183 | 1963 | 2 | 1962-12-04 | 6 | 10 | 4 |
| 184 | 1963 | 3 | 1962-12-11 | 7 | 6 | 1 |
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 185 | 1954 | 3 | 1953-12-22 | 18 | |
|
| Rk | Year | Wk | Date | Rk | Prev | Chng |
| 186 | 1950 | 1 | 1950-01-05 | 15 | NA | — |
| 187 | 1950 | 4 | 1950-01-24 | 15 | |
|
| 188 | 1950 | 5 | 1950-01-31 | 17 | 15 | 2 |
| 189 | 1950 | 10 | Final | 16 | |