Jo Adell, one of the top prospects in baseball, made his major league debut in 2020, but it went about as bad as it could possibly go. Adell needed more time in the minor leagues, but there was no minor league season for him to play.
Adell, who was a consensus top-10 prospect before the season began, debuted in Seattle on Aug. 4, and beat out an infield single in his first major league at-bat. But the highlights after that were few and far between.
He hit just .161/.212/.266 in 38 games, with the second-worst strikeout rate (41.