Mary Altaffer/Associated Press
2020 WAR/500: 0.85
2021 WAR/500: 5.34
Marcus Semien was one of the best players in baseball in 2019.
He hit .285/.369/.522 for a 140 OPS+ with 43 doubles, 33 home runs, 92 RBI and 123 runs scored to finish third in AL MVP…
