Grading Matt Chapman and the 2020 A’s third basemen October 22nd, 2020, SIS Featured Practically from the moment Matt Chapman took the field for his MLB debut on June 15, 2017, the A’s became one of the top teams in baseball in terms of both offensive and defensive production at third base. With Chapman missing nearly 40 percent of the 2020 season, the A’s slipped in third-base production relative to the league but still finished sixth in all of baseball with 0.9 WAR from the position. Defensively, A’s third basemen graded out at +2 runs saved, according to Sports Info Solutions, which tied for fifth in the majors. Below was their collective offensive output. Click here to read the rest of the article on theathletic.com.