Kammala wannan jumla: Kafin wasa ta hudu gasar cin kofin duniya, Wambach ya bayyana cewa Canada 2015 gasar za ta zama ta karshe. Ganin cewa kyaftin din Christie Rampone ya fara kowane wasa a benci, Wambach ita ce ta farko a filin da ta fara saka kayan hannu. Ta kasance kyaftin din farawa a wasanni uku, a kan Ostiraliya da Najeriya a matakin rukuni da Colombia a zagaye na 16. Carli Lloyd, wanda ya yi aiki a matsayin kyaftin a sauran wasanni hudu, ya ba da Wambach ga Wambach yayin da ta shiga cikin
a wasan karshe da Japan da minti goma sha daya da suka rage, kuma Wambach a nata bangaren ya mika shi ga Rampone yayin da ta shiga a minti na 86. Rampone ya ba da damar Wambach ta ɗaga kofin gasar cin kofin duniya tare da ita. A lokacin yakin neman zabe, Wambach ta zira kwallaye a wasan da suka ci Najeriya 1-0, wanda shi ne kwallo ta karshe a gasar.