Gilbert joins the Broncos after playing his first three seasons of professional baseball in the Chicago White Sox organization. Gilbert was drafted in the 9th round of the 2007 Amateur draft. In 2007, with Bristol in the White Sox organization, Gilbert was team mates with current Bronco Nick Mahin. Also, in 2009 with Great Falls, Gilbert was team mates with current Bronco Doug Thennis.
In three years Gilbert has a .260 BA in 106 games. Gilbert has gone 100 for 384 picking up 49 doubles and 102 strike outs.