In 1964 he played for the Burlington Indians and hit.309, in 1965 he played for the Salinas Indians and hit.318 with a.460 slugging percentage and had 21 doubles, and in 1965 he played for the Pawtucket Indians and hit.263. He made his major league debut with the Cleveland Indians in 1967, and hit.318, as during the rest of the season he played for the Portland Beavers and hit.291 with 77 runs, 25 doubles, and 16 home runs. In 1968 he played again for Portland, and hit.304 with a.479 slugging percentage and 75 RBIs, but in 55 at bats batted.218 for Cleveland, followed by.186 in limited action the following year. In 1970 he batted.337 /.424 /.576 for the Class AAAWichita Aeros, leading the league in runs scored, hits, and RBIs, and second in the league in doubles, home runs, walks, and sacrifice flies. Playing for the Denver Bears in 1971, he won the American Association Most Valuable Player Award after he hit a league-leading and Triple-A-record.388 with a league-leading.490 on-base percentage, 83 runs,.725 slugging percentage, 145 hits, 31 doubles, 10 triples, 25 home runs, and 108 RBIs. Scheinblum played outfield in the major leagues from 1965 to 1974. He was a switch-hitter. His best year was 1972, when he hit.300 with an on-base percentage of.383, 8 homers, and 66 RBIs for the Royals. He was named to the American League All-Star team, and was the Royals' Player of the Month in August. Following the Munich massacrein September of that year, Scheinblum wore a black armband in memory of the slain Israeli athletes. He later said, "I wore the emblematic black band... not only because they were Jewish athletes, but because they were human beings". Scheinblum was traded along with Roger Nelson to the Cincinnati Reds for Hal McRae and Wayne Simpson on December 1, 1972. He batted.307 with a.402 on base percentage in 1973; after a slow start for the Cincinnati Reds, he was traded to the California Angels, for whom he batted.328 with an on base percentage of.418. He hit.263 with 13 homers and 127 RBIs in his career. In 1976, after leaving Major League Baseball, he played for Japan’s Hiroshima Toyo Carp in 1976, batting.307 with a slugging percentage of.501 and 20 home runs. He now works as a salesman with a promotional-products company.
Family
His son, Monte Scheinblum, hit a golf ball 329 yards, 13 inches, into a 20 mile-per-hour wind to win the 1992 U.S. National Long Driving Championship, and was also the world long driving champion that year.