Kammala jumla mai zuwa: Cochran-Siegle ya ɗauki kakar 2015 don murmurewa daga dasawar meniscus na gefe, sannan ya dawo a cikin kakar 2016, lokacin da ya fara gasar cin kofin duniya ta slalom, kuma ya ɗauki maki na farko na gasar cin kofin duniya a GS tare da matsayi na 30 a Kranjska Gora. Ya gama kakar wasa tare da kyakkyawan sakamako a gasar zakarun kasa a Sun Valley, Idaho, inda ya kasance na biyu a cikin super-G da giant slalom kuma na huɗu a cikin hade. A cikin 2018, Cochran-Siegle ya kasance memba na ƙungiyar Olympics ta Amurka kuma ya yi gasa a cikin wasanni huɗu, kyakkyawan sakamakonsa shi ne na goma sha ɗaya a cikin
tseren tsere mai girma.