Exposure to authentic English spoken video materials is crucially importance for English learners as it allows them to observe the language being used in real-world situations. Several studies have shown positive correlation between constant exposure to English materials and language acquisition. This study aims to figure out the correlation between English spoken video exposure and vocabulary mastery. This study employed quantitative research method, the data were analyzed descriptively using SPSS software. The participants of this research were students of English Education Department of Universitas Islam Negri Ar-Raniry. The sample of 30 students were chosen by utilizing purposive sampling technique, they were chosen with the characteristic of having the habit of watching English spoken video as a means of vocabulary learning. The study found that there was positive and significant correlation between exposure to English spoken video and vocabulary mastery. The correlation test results showed the correlation coefficient at 0.428 which was higher than the R-table (0.361).