The Capitals beat Philadelphia 3-2 on Sunday, earning a victory backstopped by Braden Holtby's Braden HoltbySaves saves.
Washington won as a -178 favorite, while Over-Under bettors who played UNDER the total of 6 were rewarded at the payout window.
Washington got goals from Alexander Semin, Eric Fehr, and Mike Green in the victory. Fehr opened the scoring at 17:29 of the first period.
Braden Holtby turned in a 23-save effort for the Capitals.
Nikolay Zherdev and Ville Leino scored for the Flyers, finding the net behind Braden Holtby.
Sergei Bobrovsky stopped 36 of 39 shots for the Flyers, but it wasn't enough to earn the victory.
On the power play, Washington went 2-for-6, while the Flyers were 0-for-2 with the man advantage.
Philadelphia lost the shots on goal battle to Washington by a margin of 39-25.
Next game, Washington takes its act on the road to face New York looking for another win. For Philadelphia, they head on the road to face Carolina.