| Rank | Team | Average | Total |
| 1 | Washington Mystics | 15,910 | 238,647 |
| 2 | New York Liberty | 14,935 | 224,024 |
| 3 | Phoenix Mercury | 13,764 | 206,467 |
| 4 | Houston Comets | 12,602 | 189,029 |
| 5 | Cleveland Rockers | 10,350 | 155,253 |
| 6 | Detroit Shock | 10,229 | 153,434 |
| 7 | Charlotte Sting | 8,561 | 128,414 |
| 8 | Utah Starzz | 8,104 | 121,560 |
| 9 | Los Angeles Sparks | 7,653 | 114,801 |
| 10 | Sacramento Monarchs | 6,578 | 98,677 |