He became the second collegiate outfielder picked by the Bucs, who on Thursday had made Connor Joe of the University of San Diego their Competitive Balance Round A pick between the first and second rounds.
The Draft concludes on Saturday, with exclusive coverage of Rounds 11-40 beginning on MLB.com at 1 p.m. ET.
Luplow is not regarded as a flashy attention-grabber, but he plays a solid, steady game and earned Mountain West Player of the Year honors this season. His .470 average in 30 conference games was nearly a hundred points higher than the second best, and he also led with 14 doubles.
Tom Singer is a reporter for MLB.com and writes an MLBlog Change for a Nickel. He can also be found on Twitter @Tom_Singer. This story was not subject to the approval of Major League Baseball or its clubs.