Pedzisa mutsara unotevera: Musi waApril 8, 2014, Johnson akazivisa kuti akanga achikwikwidza musarudzo chaiyo yeUnited States Senate muna 2014 muOklahoma. Johnson akatarisana naPatrick Hayes nomumiriri wenguva dzose Jim Rogers. Johnson akapedza ari wekutanga musarudzo dzemaDemocratic aine huwandu hwakawanda, uye akatarisana naRogers musarudzo dzekutenderera. Rogers akanga ane mukana wokuzivikanwa nezita mumakwikwi aya, sezvo akanga aonekwa kakawanda pamabhoti muOklahoma. Johnson, apedza makore masere ari muOklahoma State Senate semunhu aitsoropodza zvakasimba dare reRepublican, akakwanisa kuwana vashandi vane ruzivo rwekuita mushandirapamwe kuti awane kukunda musarudzo. Kukakavadzana kwaizopoteredza gare gare mhosva yakabudirira nenhengo yevashandi vaJohnson Rico Smith. Smith akamhan'ara achiti Johnson haana kumubhadhara zvakanaka maererano nechibvumirano chakasainwa nevashandi vemushandirapamwe waJohnson. Mhosva iyoyo yakatsigirwa nedare. Maneja weKampeni Bailey Perkins, akatsiviwa naColletta Harper, pamwe chete neMutungamiriri weKutaurirana James Cooper, mutori wenhau weOklahoma City uye purofesa, uye Mutungamiriri wezvematongerwo enyika David Roberts, mushandi wezvematongerwo enyika akare uye aimbova 2008
Mumwe mushandi weObama for America akapedzisa hurongwa hwesangano. Kuzivikanwa kwezita raRogers hakuna kuita zvakawanda kurwisa mukurumbira waJohnson uye kuronga mushandirapamwe. Johnson akahwina musarudzo dzekupedzisa, achikunda Rogers ne14 muzana, kuti atarisana nemumiriri James Lankford musarudzo dzese. Johnson akarasikirwa nesarudzo yehutongi husina kupera hwaTom Coburn kuna James Lankford, nemuganhu we237,923 29.0% kuna Lankford's 557,002, 67.9%, nemumiriri akazvimirira Mark Beard achiunganidza 25,965 mavhoti, 3.2% yehuwandu. Oklahoma yaive nenhamba yakaderera kwazvo yevhoti munyika musarudzo dzepakati pegore ra2014 ne29% chete yevavhoti vakanyoreswa vakavhota.