Lerg broke the USHL record for wins in a season with 36 in helping lead Omaha to a share of the regular-season title.

Lerg joined the Michigan State Spartans in 2005 and was named CCHA Rookie of the Year for his outstanding performance as a freshman.

After two successful seasons with Villard, Lerg returned to North America and signed a one-year contract with the Toledo Walleye of the ECHL on July 16, 2014.

Lerg went 3–0–0 with one shutout, a 0.65 GAA and a .975 save percentage in three appearances last week, helping the Walleye extend their unbeaten streak to eight games (7–0–1).

Lerg played in 17 games with the Toledo Walleye, ranking eighth among ECHL goaltenders with a 2.01 GAA to go along with a 12–3–0 record, a 0.929 save percentage and one shutout.

[11] On July 21, 2016, Lerg opted to return overseas, signing a one-year deal as a free agent with Danish club, Rungsted Seier Capital, of the Metal Ligaen.