Lawrie became engaged to UCLA and United States women's national under-20 soccer team forward Sydney Leroux, a childhood friend against whom he played in youth baseball leagues in Metro Vancouver, in October 2010.
Her younger brother, Brett, a major league baseball player for the Toronto Blue Jays, began playing with the Canadian national junior team at the age of 15, and played for Team Canada in the 2008 Summer Olympics.
On December 6, at the 2010 MLB Winter Meetings, Marcum was traded to the Milwaukee Brewers in exchange for infield prospect Brett Lawrie.
On August 4, Snider was optioned back to Triple-A Las Vegas to make room for Brett Lawrie.
Brett Ratner | Brett Lee | Brett Favre | Brett Whiteley | Brett Maher | George Brett | Brett Dennen | Simon Brett | Lawrie Sanchez | Jeremy Brett | Brett Weston | Brett Somers | Lawrie McMenemy | George Brett (baseball) | Francis Brett Young | Brett Tucker | Brett Steven | Brett Lawrie | Brett Kimmorley | Brett Hull | Brett Hudson | Brett Garsed | Brett Gardner | Brett Detar | Brett Anderson | Dawn Lawrie | Brett Wickens | Brett Wallace | Brett Voss | Brett Rogers |