2004 Big 12 Men's Basketball Tournament
Regular Season/Seedings
| Seed/Team | Conf | W | L | Tot | W | L | Notes |
| 1. Oklahoma St |
| 14 | 2 | | 27 | 3 | Reg. Seas./Tourn. Champ/#2 Seed NCAA East |
| 2. Texas |
| 12 | 4 | | 23 | 7 | #3 Seed NCAA South |
| 3. Kansas |
| 12 | 4 | | 21 | 8 | #4 Seed NCAA Midwest |
| 4. Colorado |
| 10 | 6 | | 18 | 10 | NIT |
| 5. Texas Tech |
| 9 | 7 | | 22 | 10 | #8 Seed NCAA East |
| 6. Missouri |
| 9 | 7 | | 16 | 13 | NIT |
| 7. Oklahoma |
| 8 | 8 | | 19 | 10 | NIT |
| 8. Iowa State |
| 7 | 9 | | 17 | 12 | NIT |
| 9. Kansas State |
| 6 | 10 | | 14 | 14 |
| 10. Nebraska |
| 6 | 10 | | 16 | 12 | NIT |
| *11. Baylor |
| 3 | 13 | | 8 | 21 |
| 12. Texas A&M |
| 0 | 16 | | 7 | 21 |
*Baylor removed itself from postseason play, including the conference tournament, before the 2003–04 season (see Baylor University Basketball Scandal). Because of this, Texas Tech got a bye in the first round of the tournament.
Bracket
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First round |
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Second round |
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Semifinals |
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Finals |
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8 |
Iowa State |
78 |
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|
9 |
Kansas State |
64 |
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8 |
Iowa State |
75 |
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|
1 |
Oklahoma State |
83 |
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|
1 |
Oklahoma St |
82 |
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5 |
Texas Tech |
77 |
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5 |
Texas Tech |
79 |
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4 |
Colorado |
69 |
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1 |
Oklahoma St |
65 |
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2 |
Texas |
49 |
|
6 |
Missouri |
74 |
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|
11 |
Texas A&M |
68 |
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6 |
Missouri |
69 |
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3 |
Kansas |
94 |
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3 |
Kansas |
60 |
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2 |
Texas |
64 |
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2 |
Texas |
66 |
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7 |
Oklahoma |
63 |
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7 |
Oklahoma |
69 |
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10 |
Nebraska |
59 |
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