[1] He scored his first career NHL goal on February 23, 2008, against the Chicago Blackhawks' Patrick Lalime at Staples Center.

[3] After four seasons within the Devils' organization, Harrold left as a free agent and signed a one-year, two-way contract with the St. Louis Blues on July 2, 2015.

[4] After attending the Blues 2015 training camp, he was assigned to AHL affiliate, the Chicago Wolves for the duration of the 2015–16 season.

Adding a veteran presence to the Wolves' blueline, Harrold posted 1 goal and 23 assists for 24 points in 70 games to end his 10 year professional career.

Harrold's wife, Casey, is the daughter of former NFL wide receiver Dwight Clark.