O'Neill went yard in the first inning and then provided some extra cushion with a solo shot in the fifth. He finished 2-for-4 with three runs and three RBIs. Bakersfield prevailed, 8-5, and O'Neill is hitting .242 with 18 homers and 48 RBIs on the season.
A native of Maple Ridge, British Columbia, the part-time outfielder was picked No. 85 by Seattle in 2013. Since then, he's launched 30 roundtrippers and notched 100 RBIs in the Mariners organization.
Alex M. Smith is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.