Complete 2006 Major League Soccer regular season standings across 12 teams. D.C. United led the league with 55 points.
| # | Team | GP | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | D.C. United | 32 | 15 | 10 | 7 | 52 | 38 | +14 | 55 |
| 2 | New England Revolution | 32 | 12 | 12 | 8 | 39 | 35 | +4 | 48 |
| 3 | Chicago Fire FC | 32 | 13 | 8 | 11 | 43 | 41 | +2 | 47 |
| 4 | Red Bull New York | 32 | 9 | 12 | 11 | 41 | 41 | 0 | 39 |
| 5 | Sporting Kansas City | 32 | 10 | 8 | 14 | 43 | 45 | -2 | 38 |
| 6 | Columbus Crew | 32 | 8 | 9 | 15 | 30 | 42 | -12 | 33 |
Line indicates playoff qualification cutoff
| # | Team | GP | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | FC Dallas | 32 | 16 | 4 | 12 | 48 | 44 | +4 | 52 |
| 2 | Houston Dynamo FC | 32 | 11 | 13 | 8 | 44 | 40 | +4 | 46 |
| 3 | Chivas USA | 32 | 10 | 13 | 9 | 45 | 42 | +3 | 43 |
| 4 | Colorado Rapids | 32 | 11 | 8 | 13 | 36 | 49 | -13 | 41 |
| 5 | LA Galaxy | 32 | 11 | 6 | 15 | 37 | 37 | 0 | 39 |
| 6 | Real Salt Lake | 32 | 10 | 9 | 13 | 45 | 49 | -4 | 39 |
Line indicates playoff qualification cutoff
| # | Team | GP | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | D.C. United | 32 | 15 | 10 | 7 | 52 | 38 | +14 | 55 |
| 2 | FC Dallas | 32 | 16 | 4 | 12 | 48 | 44 | +4 | 52 |
| 3 | New England Revolution | 32 | 12 | 12 | 8 | 39 | 35 | +4 | 48 |
| 4 | Chicago Fire FC | 32 | 13 | 8 | 11 | 43 | 41 | +2 | 47 |
| 5 | Houston Dynamo FC | 32 | 11 | 13 | 8 | 44 | 40 | +4 | 46 |
| 6 | Chivas USA | 32 | 10 | 13 | 9 | 45 | 42 | +3 | 43 |
| 7 | Colorado Rapids | 32 | 11 | 8 | 13 | 36 | 49 | -13 | 41 |
| 8 | Red Bull New York | 32 | 9 | 12 | 11 | 41 | 41 | 0 | 39 |
| 9 | LA Galaxy | 32 | 11 | 6 | 15 | 37 | 37 | 0 | 39 |
| 10 | Real Salt Lake | 32 | 10 | 9 | 13 | 45 | 49 | -4 | 39 |
| 11 | Sporting Kansas City | 32 | 10 | 8 | 14 | 43 | 45 | -2 | 38 |
| 12 | Columbus Crew | 32 | 8 | 9 | 15 | 30 | 42 | -12 | 33 |