Kammala jumla mai zuwa: The Flyers sun kasance ƙungiyar da ba ta dace ba don yawancin kakar wasa ta 2009-10, wanda ya shafi dukkan 'yan wasan su. Giroux ya kwashe lokaci mai yawa yana mai da hankali ga James van Riemsdyk, dan wasan tsakiya na rookie wanda Flyers ya zaba a karo na biyu a cikin
Shekarar 2007. The Flyers'arziki, duk da haka, nan da nan ya juya da ban mamaki: sun cancanci zuwa 2010 playoffs a Giroux ta game-nasara a cikin wani shootout da New York Rangers. Giroux ya kasance babban mai samar da maki a zagaye na farko na wasan karshe, yana rushe New Jersey Devils na biyu. Flyers sun sake dawowa daga wasanni uku zuwa babu komai a kan Boston Bruins don lashe wasanni hudu masu zuwa kuma su ci gaba zuwa Gabas ta Gabas, inda suka mamaye Montreal Canadiens. Giroux ya zira kwallaye na nasara a cikin karin lokaci a kan Chicago Blackhawks a Game 3 na 2010 Stanley Cup Final, amma duk da ci gaba da samar da shi, Flyers sun rasa a cikin karin lokaci a Game 6 na Final. Giroux ya ƙare bayan kakar wasa tare da maki 21 na wasan, yana ƙarfafa sunansa a matsayin matashi mai tasowa.