| Team | # Games | Gm 1 | Gm 2 | Gm 3 | Gm 4 | Gm 5 | Gm 6 | Gm 7 | Gm 8 | Gm 9 | Gm 10 | Gm 11 | Gm 12 | Gm 13 | Gm 14 | Gm 15 | 2010 avg | 2010 total | 2009 avg | 2009 total | Change +/- | This time last year | Change +/- |
| Montreal Impact | 15 | 13034 | 11554 | 12265 | 13034 | 13034 | 11920 | 11949 | 11790 | 13034 | 10864 | 12355 | 12443 | 13034 | 13034 | 12608 | 12,397 | 185,952 | 12,033 | 180,494 | +3.0% | 12,032 | +3.0% |
| Portland Timbers | 15 | 15418 | 5893 | 5808 | 8817 | 10057 | 6573 | 8119 | 8877 | 8892 | 9017 | 12189 | 15418 | 14985 | 15418 | 15418 | 10,727 | 160,899 | 9,734 | 146,005 | +10.2% | 9,734 | +10.2% |
| Rochester Rhinos | 15 | 7124 | 1447 | 4447 | 7744 | 5284 | 6676 | 7012 | 6505 | 4544 | 7339 | 6978 | 7717 | 9157 | 8197 | 6794 | 6,464 | 96,965 | 6,426 | 96,397 | +.6% | 6,426 | +.6% |
| Vancouver Whitecaps | 15 | 4934 | 4815 | 4903 | 5177 | 4996 | 5288 | 4941 | 5185 | 5024 | 5387 | 5288 | 5288 | 5288 | 5288 | 5435 | 5,149 | 77,237 | 5,288 | 79,324 | -2.6% | 5,288 | -2.6% |
| FC Tampa Bay | 15 | 8082 | 3886 | 5023 | 4787 | 5123 | 2742 | 3882 | 3226 | 4417 | 1825 | 1825 | 3389 | 1698 | 3006 | 4348 | 3,817 | 57,259 | N/A | N/A | N/A | N/A | N/A |
| Austin Aztex | 15 | 2642 | 2819 | 3569 | 6051 | 4218 | 3241 | 2841 | 2143 | 4050 | 3702 | 3228 | 3671 | 4188 | 3766 | 5883 | 3,734 | 56,012 | 2,974 | 44,611 | +25.6% | 2,974 | +25.6% |
| AC St. Louis | 15 | 5695 | 2985 | 3402 | 2432 | 2122 | 2307 | 2256 | 2037 | 2312 | 2649 | 2241 | 2403 | 2344 | 2620 | 3447 | 2,750 | 41,252 | N/A | N/A | N/A | N/A | N/A |
| Puerto Rico Islanders | 15 | 2248 | 5077 | 2642 | 2098 | 2122 | 1542 | 2901 | 1089 | 1322 | 3223 | 1069 | 2095 | 1474 | 2864 | 3602 | 2,358 | 35,368 | 3,293 | 49,391 | -28.4% | 3,292 | -28.4% |
| Carolina Railhawks | 15 | 2013 | 1694 | 2641 | 2821 | 2157 | 2212 | 2285 | 2184 | 2305 | 1426 | 2557 | 1605 | 2104 | 2879 | 2728 | 2,241 | 33,611 | 2,730 | 40,953 | -17.9% | 2,730 | -17.9% |
| NSC Minnesota Stars | 15 | 2310 | 627 | 753 | 1576 | 1562 | 746 | 1152 | 2136 | 1803 | 2091 | 872 | 2037 | 1429 | 588 | 1953 | 1,442 | 21,635 | N/A | N/A | N/A | N/A | N/A |
| Miami FC Blues | 15 | 1235 | 1089 | 1502 | 1014 | 1793 | 1014 | 1017 | 1004 | 1148 | 1480 | 1855 | 1106 | 742 | 1126 | 1684 | 1,254 | 18,809 | 1,063 | 15,952 | +18.0% | 1,063 | +18.0% |
| Crystal Palace Baltimore | 15 | 1029 | 1071 | 1106 | 1231 | 2348 | 757 | 701 | 723 | 507 | 1238 | 850 | 948 | 1150 | 925 | 1538 | 1,075 | 16,122 | 1,180 | 11,807 | -8.9% | 1,180 | -8.9% |
| League Average | 180 | 5480 | 3579 | 4005 | 4731 | 4568 | 3751 | 4088 | 3908 | 4113 | 4186 | 4275 | 4843 | 4799 | 4975 | 5453 | 4,451 | 801,121 | 4,707 | 776,647 | -5.4% | N/A | N/A |