Devin Smeltzer pitches goodly pre-demotion, and young Miranda has a crucial bat moment to take this series opener. If you’re not confused enough about who makes up the Twins’ starting staff, Devin Smeltzer is very effective in his second game of the year. (Update from postgame press conference — Smeltzer was effective enough to be demoted to AAA, making room for Bailey Ober.) Meanwhile, a struggling rookie has his biggest MLB hit yet, and a veteran reliever struggles his way to a sloppy save. (Guess who?) Inning-by-inning notes: 1: Royals starter Daniel Lynch comes into this game walking 3.9 per…