Leason signed a one-year deal with Anaheim on Monday.
Leason picked up a goal and an assist in Thursday's 4-0 win over Chicago.
Leason (upper body) won't be available for Tuesday's matchup against Washington, according to Alyson Lozoff of Bally Sports West.
Leason (upper body) won't play Monday versus the Panther, Alyson Lozoff of Bally Sports West reports.
Leason notched an assist and blocked two shots in Thursday's 6-3 loss to the Hurricanes.
Leason managed an assist and two PIM in Monday's 4-3 win over the Red Wings.
Leason scored a goal on six shots in Friday's 5-1 loss to the Rangers.
Leason scored a goal, dished out two hits and added two PIM in Saturday's 7-4 win over the Flyers.
Leason scored a goal in Tuesday's 3-2 overtime win over the Blue Jackets.
Leason scored a goal on two shots, added an assist and went plus-2 in Tuesday's 3-2 overtime win over the Blackhawks.