Gardiner racked up three assists and three shots in Tuesday's 5-2 win over Detroit.
Gardiner scored a power-play goal and added an assist in Sunday's 6-2 win over the Penguins.
Gardiner skated a season-low 12:23 in Saturday's 4-3 overtime loss to the Canadiens, and failed to register a point for the eighth time in the past nine games.
Gardiner posted a power-play assist, two shots on net and two PIM in Tuesday's 6-3 loss to the Blues.
Gardiner picked up an assist and two shots on goal in Sunday's 4-3 shootout win over the Canucks.
Gardiner produced an assist in Friday's 3-0 win over the Coyotes.
Gardiner notched a goal and an assist in Tuesday's 5-4 win over the Flyers.
Gardiner managed a power-play assist in Friday's 4-3 loss to the Capitals.
Gardiner was held off the scoresheet for the ninth consecutive game Tuesday against the Canadiens.
Gardiner currently has the fifth-worst plus-minus rating among NHL defensemen with a minus-17.