Clayton Kershaw
Drafted by the Los Angeles Dodgers in the 1st round (7th) of the 2006 MLB June Amateur Draft from Highland Park HS (University Park, TX).
Bo Jackson
NYY in the 2nd rd of the 1982 MLB June Amateur Draft from McAdory HS (Bessemer, AL), the Angels in the 20th round of the 1985 MLB June Amateur Draft from Auburn University (Auburn, AL) and the Royals in the 4th rd of the 1986 MLB June Amateur Draft.
@Royals
Andrelton Simmons
SS/RHP
Drafted by the Atlanta Braves in the 2nd round of the 2010 MLB June Amateur Draft from Western Oklahoma State College (Altus, OK).
Jacoby Ellsbury
Drafted by the Tampa Bay Devil Rays in the 23rd round of the 2002 MLB June Amateur Draft from Madras HS (Madras, OR) and the Boston Red Sox in the 1st round (23rd) of the 2005 MLB June Amateur Draft from Oregon State University (Corvallis, OR).
Dave Winfield
Drafted by the Baltimore Orioles in the 40th round of the 1969 MLB June Amateur Draft from St. Paul Central HS (St. Paul, MN) and the San Diego Padres in the 1st round (4th) of the 1973 MLB June Amateur Draft from University of Minnesota (Minneapolis, MN).
Michael Lorenzen
Drafted by the Tampa Bay Rays in the 7th round of the 2010 MLB June Amateur Draft from Fullerton Union HS and the Cincinnati Reds in the 1st round (38th) of the 2013 MLB June Amateur Draft from California State University, Fullerton (Fullerton, CA).
Jeter Downs
Drafted by the Cincinnati Reds in the 1st round (32nd) of the 2017 MLB June Amateur Draft from Monsignor Edward Pace HS (Miami Gardens, FL)
Brendon Litttle
Drafted by the Giants in the 36th round of the 2015 MLB June Amateur Draft from Conestoga HS (Berwyn, PA) and the Chicago Cubs in the 1st round (27th) of the 2017 MLB June Amateur Draft from State College of Florida, Manatee-Sarasota (Bradenton, FL)
Aaron Judge
Drafted by the Oakland Athletics in the 31st round of the 2010 MLB June Amateur Draft from Linden HS (Linden, CA) and the New York Yankees in the 1st round (32nd) of the 2013 MLB June Amateur Draft from California State University, Fresno