A couple are ...
Pitcher Bill Swift graduated from South Portland High School in South Portland, played college ball at the University of Maine, and was a member of the 1984 U.S. Olympic Baseball team. He was a first round selection of the Seattle Mariners in 1984 and spent 13 seasons in the majors compiling a career record of 94-78 with a 3.95 ERA, 11 complete games, 4 shutouts, and 27 saves. Swift played for the Mariners, Giants, and Rockies and led the National League in ERA in 1992 at 2.08 while pitching for the Giants.
Pitcher Matt Kinney graduated from Bangor High School in Bangor and was a 6th round selection of the Boston Red Sox in 1995. He played 5 seasons in the majors with the Twins, Brewers, Royals, and Giants and compiled a career record of 19-27 with a 5.29 ERA and 1 complete game.
Prior to the institution of the MLB draft in 1965 ...
Pitcher Carl Willey graduated from Cherryfield High School in Cherryfield and signed with the Boston Braves in 1951. He spent 8 seasons in the majors with the Braves and Mets and compiled a career record of 38-58 with a 3.76 ERA, 28 complete games and 11 shutouts. He led the National League in shutouts with 4 in 1958, his rookie season.
Pitcher Danny Coombs graduated from Brewer High School in Brewer and signed with the Houston Colt 45s (now Astros) in 1963. He spent 9 seasons in the majors with the Astros and Padres and compiled a career record of 19-27 with a 4.08 ERA, 5 complete games, and 1 shutout.
Jerry Remy attended the University of Massachusetts Amherst, where he played college baseball. He was drafted by the California Angels in 1970 and went on to have a successful career in Major League Baseball, primarily with the Boston Red Sox.
Johnny Bench attended the University of Oklahoma, where he played college baseball. He was a standout player and was later drafted by the Cincinnati Reds in 1965. Bench's time at the university contributed significantly to his development as a baseball player before he became a Hall of Fame catcher.
Ken Griffey Sr. attended the University of Illinois at Urbana-Champaign. He played college baseball there before being drafted into Major League Baseball. His time at the university helped him develop his skills, which later contributed to his successful professional career.
Johnny Bench attended the University of Oklahoma, where he played college baseball. He was a standout player and was later drafted by the Cincinnati Reds in 1965. Bench's collegiate career helped pave the way for his successful professional career in Major League Baseball.
Deon Saunders attended Florida State University from 1985 to 1989. He did not graduate from Florida State University. He was drafted by the Atlanta Falcons (football 5th overall selection) and the New York Yankees (baseball).
Carlton Fisk attended the University of New Hampshire (UNH) from 1966 to 1969. During his time there, he excelled in baseball and was eventually drafted by the Chicago White Sox in 1969. Fisk went on to have a successful Major League Baseball career, becoming a Hall of Famer.
He attended Kalamazoo Central High School from '88-'92. Then he passed on a scholarship from University of Michigan, and was drafted by the Yankees 6th overall. He ended up going to University of Michigan for a semester after his first minor league year in '92, but did not play baseball there.
No, you see he didn't really go to college, Derek Jeter went to Kalamazoo Central High School from 1988-1992. Then he passed on a scholarship to Michigan State and was drafted 6th overall by the Yankees. While he was in the minor leagues he attended one semester at the University of Michigan, but he did not play baseball there.
Mike Trout was drafted into Major League Baseball in the year 2009.
Jamal Crawford attended The University Of Michagan and was Drafted in 2002 by the Cleveland Cavaliers
As far as I konw, he played FOOTBALL for Michigan, not baseball.
Barkley, also known as "the round mound of rebound" went to Auburn University for three years. He was drafted in the first round of the NBA draft in 1984.