We start with someone who should be known, at least for his first appearance. He made his MLB debut last year a couple of months short of his 30th birthday, entering against the Dodgers with the tying run on third and no outs, but retired Max Muncy, Justin Turner and Corey Seager to strand the runner. But it was kinda downhill after that, as he ended the year with a 6.43 ERA over his seven innings. He was taken off the 40-man roster on November 19, and with the bullpen being one of the main areas strengthened by Mike Hazen, now likely finds himself further down the depth chart than he was at the end of the season.