Zach Eflin gives Orioles a much-needed rotation boost at a minimal cost The New York TimesFormer Philadelphia Phillies Starter Moved Ahead of Trade Deadline Sports IllustratedOrioles Acquire Zach Eflin From Rays MLB Trade RumorsPhillies acquire Austin Hays from Orioles in trade for Seranthony Domínguez, Cristian Pache - The Athletic The New York TimesOrioles bolster rotation in deal with Rays for Eflin MLB.com