 Nyorai kupfuurira kweiyi ndima - The White Sox yakatengesa Dunn kuOakland Athletics musi waAugust 31, 2014, mukutsinhana naNolan Sanburn. Maawa mushure mekutengeserana kwakaziviswa, Dunn akazivisa kuti zvichida aizoenda pamudyandigere mushure megore ra2014. Musi waGunyana 1, Dunn akaita yake yekutanga plate kuoneka neOakland uye akarova maviri-anomhanyisa imba kumhanya vachipesana neSeattle Mariners. Akava mutambi wegumi nembiri munhoroondo yeAtletics kurova home run mukutanga kwake pa-bat nesangano. Mushure memitambo mishoma inobereka pakutanga neAs, kuita kwaDunn kwakadzikira ndokuva kwakafanana nenguva yake neChicago. Mumitambo 25 neOakland, akarova.212 aine.316 pa-base muzana, maviri epamba uye gumi RBIs. Dunn ndomumwe wevatambi gumi nevana vakatamba mitambo 2,000 vasina kuita postseason, sezvo Dunn akatamba mumitambo 2,001, yaive yakareba kune chero mutambi anoshanda panguva yekupera kwebasa rake. Pazuva rokupedzisira remwaka, Athletics yakawana nzvimbo yechipiri yeAL Wild Card iyo yaireva kuti aive pane postseason roster kekutanga uye chete nguva. Zvisinei, haana kuita chitarisiko muAL Wild Card Game, iyo yakaguma nekurasikirwa ne9 ku8 kuKansas City Royals. Dunn akasimbisa kuenda kwake pamudyandigere pashure pomutambo. 