Barbashev finished the 2017-18 season with seven goals and six assists in 53 games.
Barbashev notched an assist and scored a goal for the second straight game, this a 4-2 win over Anaheim on Monday.
Barbashev scored a goal and an assist while adding two shots and a plus-2 rating in Saturday's 7-2 win over the Kings.
Barbashev scored an unassisted goal and recorded three shots during Tuesday's 3-1 win over Montreal.
Barbashev has zero points and a minus-1 rating in the last five games.
Barbashev was called up from AHL Chicago on Monday.
Barbashev was sent down to the minors Wednesday.
Barbashev collected two assists through 11:40 of ice time during Tuesday's 7-4 loss to Florida.
Barbashev scored a goal and added an assist in the Blues' 6-3 loss to the Flyers on Saturday.