Mason's goals-against average improved to 2.19, which ranks fourth in the NHL, and his save percentage climbed to .929, tied for second.
Mason has been outstanding of late with a 1.63 GAA in his last seven starts.
Mason made 14 saves as he started and was replaced by Ray Emery.
Mason was 0-2-1 with a 3.30 goals-against average in his prior three games.
Mason is now 7-0-2 with a 1.50 GAA in his last 10 home appearances.
Mason is enduring another horrible, injury-plagued season.
Mason had suffered a bizarre injury during a timeout in a victory at Washington that resulted in the surgery.
He has been stellar for the Flyers recently. Since Jan. 2, Mason is 5-1-0 with a 1.46 goals-against average.
He had been sidelined with a knee injury and got the win against Arizona on Tuesday in relief of a shaky Ray Emery.
Mason was injured in the first period of a loss to Boston on Saturday. General manager Ron Hextall says it's a separate injury from the one kept him out of practice last week and required an MRI exam. Mason is 8-12-6 with a 2.46 goals-against average and .920 save percentage.