I le 2018, na amata ai e Rousey se galuega i le fusuʻaga faʻapolofesa, ma sainia se konekarate ma le WWE. Na ia faia lana uluai foliga i le 2018 Royal Rumble. Na ia amataina i le WrestleMania 34, ma mulimuli ane manumalo i le Raw Women's Championship, o lana WWE muamua ma le polofesa fusuʻaga ulutala, i le SummerSlam
. Ona ia ulutala lea o le WWE all-women's pay-per-view event ina ua ia puipuia ma le manuia lona suafa i le WWE Evolution. Na leiloa e Rousey lona suafa i le uluaʻi tamaʻitaʻi WrestleMania autu-taua i le tolu faʻamataʻu taʻaloga i WrestleMania 35; na tuua ai lona nofoaiga o Raw Women's Champion o le lona lua sili ona umi i le talafaʻasolopito o le ulutala i le 231 aso.