His rehab assignment was originally supposed to be 2 games at A+. He pitched so terribly during those games that they sent him to AAA instead of calling him back to the MLB.
Of the 431 pitchers with at least 25 batted ball events this is where those numbers would stand.
xwOBA - 431st
xERA - 431st
Avg EV - 430th
Hard hit % - 419th
Barrel % - 422nd
Of 442 pitchers with at least 8 IP this is where his ERA, FIP, xFIP, K%, BB% K-BB%, WHIP would stand.
ERA - 438th
FIP - 441st
xFIP - 429th
K% - 427th
BB% - 412th
K-BB% - 432nd
WHIP - 441st
He was legitimately one of if not the worst pitchers in the MLB this season. One bad game like yesterday isn't going to make all those numbers so bad.