| Team | Record | Previous Rank |
| 1- FC DALLAS | 7-1-2 | 1 |
| Four points from two home matches this week; FCD looking dominant. |
| 2- SPORTING KANSAS CITY | 6-4-2 | 2 |
| Lost at home midweek; also ended Houston's long home unbeaten run. |
| 3- RED BULL NEW YORK | 6-4-3 | 4 |
| Went unbeaten in five following draw in New England. |
| 4- PORTLAND TIMBERS | 4-1-6 | 7 |
| Timbers have not lost in league play since March 9. |
| 5- MONTREAL IMPACT | 6-2-2 | 5 |
| Bounced back from loss at RBNY with home defeat of RSL. |
| 6- HOUSTON DYNAMO | 6-3-2 | 3 |
| Dynamo saw their historic home unbeaten streak ended by SKC. |
| 7- REAL SALT LAKE | 5-5-2 | 8 |
| Three points from two games of its three-match road trip. |
| 8- LOS ANGELES GALAXY | 4-3-2 | 6 |
| Fell at Vancouver for second straight defeat. |
| 9- PHILADELPHIA UNION | 4-3-3 | 10 |
| McInerney continues to fuel Philadelphia's positive start. |
| 10- COLORADO RAPIDS | 4-4-3 | 11 |
| Two straight wins bump Rapids up to fourth place in the West. |
| 11- COLUMBUS CREW | 3-4-3 | 9 |
| Home loss to Colorado drops Columbus out of playoff position. |
| 12- SAN JOSE EARTHQUAKES | 3-4-5 | 12 |
| Drubbing at Seattle erases San Jose's win at TFC. |
| 13- SEATTLE SOUNDERS FC | 3-3-3 | 17 |
| Slow start appears to be behind the Sounders. |
| 14- VANCOUVER WHITECAPS FC | 3-4-3 | 15 |
| Snapped seven-game winless run with statement victory over Galaxy. |
| 15- TORONTO FC | 1-5-4 | 13 |
| TFC needs to start turning draws into wins. |
| 16- CHICAGO FIRE | 2-6-1 | 16 |
| Suffered a home loss to Philly; Fire just can't seem to get going. |
| 17- CHIVAS USA | 3-5-2 | 14 |
| Chivas either win impressively or lose horrendously. |
| 18- NEW ENGLAND REVOLUTION | 2-4-4 | 18 |
| Revs only managed one point from their two home games this week. |
| 19- D.C. UNITED | 1-8-1 | 19 |
| There's no disputing DCU's place at the bottom of the Power Poll. |