| Season | Matches | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|
| Major League Soccer | ||||||
| 2008 | 4 | 17 | 1 | - | » All matches | |
| 2007 | 7 | 16 | - | 2 | » All matches | |
| 2006 | 4 | 1 | - | - | » All matches | |
| 2005 | 4 | 7 | - | - | » All matches | |
| 2004 | 2 | 2 | - | 1 | » All matches | |
| 2003 | 3 | 12 | - | - | » All matches | |
| 2002 Playoffs | 1 | 3 | - | - | » All matches | |
| 2002 | 5 | 20 | - | 3 | » All matches | |
| 2001 | 6 | 15 | - | - | » All matches | |
| 2000 | 6 | 15 | - | - | » All matches | |
| 1999 | 7 | 14 | - | 2 | » All matches | |
| 1998 | 4 | 9 | 1 | 1 | » All matches | |
| Total | 53 | 131 | 2 | 9 | ||
RichardHeron