ˈæftɚ mɔntˈɛɹoʊ ɐpˈɪɹd ɪn fˈoːɹ ɡˈeɪmz fɔːɹ wˈɑːʃɪŋtən ænd wɛnt zˈiəɹoʊfɔːɹ ɪlˈɛvən æt ðə plˈeɪt, ðə nˈæʃənəlz dˈɛzɪɡnˌeɪɾᵻd hˌɪm fɔːɹ ɐsˈaɪnmənt ˌɔn ˈeɪpɹəl ɪlˈɛvən, tˈuː θˈaʊzənd ˈeɪtiːn.
After Montero appeared in four games for Washington and went 0-for-11 at the plate, the Nationals designated him for assignment on April 11, 2018.