Leivo recorded an assist and two shots on goal in Monday's 4-2 loss to the Jets.
Leivo scored a goal, earned an assist and generated a team-high five shots during Tuesday's 7-4 victory over the host Islanders.
Leivo picked up an assist and added six shots on goal in Monday's 4-1 loss to the Stars.
Leivo was recalled by the Blues on Wednesday.
Leivo was sent to AHL Springfield on Saturday, per Jim Thomas of The St. Louis Post-Dispatch.
Leivo was called up by St. Louis on Tuesday.
Leivo was placed on waivers, per Lou Korac of NHL.com.
Leivo signed a one-year, $750K contract with the Blues on Thursday, per Jim Thomas of The St. Louis Post-Dispatch.
Leivo was demoted to AHL Chicago on Saturday, per Walt Ruff of the Hurricanes' official site.
Leivo was promoted from AHL Chicago on Monday, Walt Ruff of the Hurricanes' official site reports.