| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2005 | Major League Soccer (United States) | 27 | 2176 | 3 | 0 | 0.12 | — |
| 2006 | Major League Soccer (United States) | 35 | 3120 | 3 | 0 | 0.09 | — |
| 2007 | Major League Soccer (United States) | 32 | 2797 | 1 | 0 | 0.03 | — |
| 2008 | Major League Soccer (United States) | 32 | 2504 | 3 | 0 | 0.11 | — |
| 2009 | Major League Soccer (United States) | 27 | — | 0 | — | — | — |
| 2010 | Major League Soccer (United States) | 22 | — | 3 | — | — | — |
| 2011 | Major League Soccer (United States) | 25 | — | 1 | — | — | — |
| 2012 | Major League Soccer (United States) | 28 | — | 2 | — | — | — |
| 2013 | Major League Soccer (United States) | 16 | — | 0 | — | — | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-09-04
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Chicago Fire | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 DC United | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 SJ Earthquakes | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Houston Dynamo | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Dallas | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Atlante | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Firpo | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Charleston Battery | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pachuca | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Real España | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 San Francisco | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chivas USA | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
The 2013 Major League Soccer (United States) brought Brian Mullan 16 appearances.
His league career on record ran from 2005 to 2013: 9 seasons across 3 clubs.
7 of those 9 recorded campaigns ended with 25 league appearances or more. Three straight seasons stand out for volume — 2006–2008, 99 league games, 33 a year.
