Usually awarded to the top player in each league who has just started his "Big League" career - although there have occasionally been interlopers who have made their professional bona fides outside the US before moving to MLB
2017: Cody Bellinger (NL)
2017: Aaron Judge (AL)
2016: Corey Seager (NL)
2016: Michael Fulmer (AL)
2015: Kris Bryant (NL)
2015: Carlos Correa (AL)
2014: Jacob deGrom (NL)
2014: Jose Abreu (AL)
2013: Jose Fernandez (NL)
2013: Wil Myers (AL)
2012: Bryce Harper (NL)
2012: Mike Trout (AL)
2011: Craig Kimbrel (NL)
2011: Jeremy Hellickson (AL)
2010: Buster Posey (NL)
2010: Neftali Feliz (AL)
2009: Chris Coghlan (NL)
2009: Andrew Bailey (AL)
2008: Geovany Soto (NL)
2008: Evan Longoria (AL)
2007: Ryan Braun (NL)
2007: Dustin Pedroia (AL)
2006: Hanley Ramirez (NL)
2006: Justin Verlander (AL)
2005: Ryan Howard (NL)
2005: Huston Street (AL)
2004: Jason Bay (NL)
2004: Bobby Crosby (AL)
2003: Dontrelle Willis (NL)
2003: Angel Berroa (AL)
2002: Jason Jennings (NL)
2002: Eric Hinske (AL)
2001: Albert Pujols (NL)
2001: Ichiro Suzuki (AL)
2000: Rafael Furcal (NL)
2000: Kazuhiro Sasaki (AL)
1999: Scott Williamson (NL)
1999: Carlos Beltran (AL)
1998: Kerry Wood (NL)
1998: Ben Grieve (AL)
1997: Scott Rolen (NL)
1997: Nomar Garciaparra (AL)
1996: Todd Hollandsworth (NL)
1996: Derek Jeter (AL)
1995: Hideo Nomo (NL)
1995: Marty Cordova (AL)
1994: Raul Mondesi (NL)
1994: Bob Hamelin (AL)
1993: Mike Piazza (NL)
1993: Tim Salmon (AL)
1992: Eric Karros (NL)
1992: Pat Listach (AL)
1991: Jeff Bagwell (NL)
1991: Chuck Knoblauch (AL)
1990: David Justice (NL)
1990: Sandy Alomar (AL)
1989: Jerome Walton (NL)
1989: Gregg Olson (AL)
1988: Chris Sabo (NL)
1988: Walt Weiss (AL)
1987: Benito Santiago (NL)
1987: Mark McGwire (AL)
1986: Todd Worrell (NL)
1986: Jose Canseco (AL)
1985: Vince Coleman (NL)
1985: Ozzie Guillen (AL)
1984: Dwight Gooden (NL)
1984: Alvin Davis (AL)
1983: Darryl Strawberry (NL)
1983: Ron Kittle (AL)
1982: Steve Sax (NL)
1982: Cal Ripken (AL)
1981: Fernando Valenzuela (NL)
1981: Dave Righetti (AL)
1980: Steve Howe (NL)
1980: Joe Charboneau (AL)
1979: Rick Sutcliffe (NL)
1979: Alfredo Griffin (AL)
1979: John Castino (AL)
1978: Bob Horner (NL)
1978: Lou Whitaker (AL)
1977: Andre Dawson (NL)
1977: Eddie Murray (AL)
1976: Pat Zachry (NL)
1976: Butch Metzger (NL)
1976: Mark Fidrych (AL)
1975: John Montefusco (NL)
1975: Fred Lynn (AL)
1974: Bake McBride (NL)
1974: Mike Hargrove (AL)
1973: Gary Matthews (NL)
1973: Al Bumbry (AL)
1972: Jon Matlack (NL)
1972: Carlton Fisk (AL)
1971: Earl Williams (NL)
1971: Chris Chambliss (AL)
1970: Carl Morton (NL)
1970: Thurman Munson (AL)
1969: Ted Sizemore (NL)
1969: Lou Piniella (AL)
1968: Johnny Bench (NL)
1968: Stan Bahnsen (AL)
1967: Tom Seaver (NL)
1967: Rod Carew (AL)
1966: Tommy Helms (NL)
1966: Tommie Agee (AL)
1965: Jim Lefebvre (NL)
1965: Curt Blefary (AL)
1964: Dick Allen (NL)
1964: Tony Oliva (AL)
1963: Pete Rose (NL)
1963: Gary Peters (AL)
1962: Ken Hubbs (NL)
1962: Tom Tresh (AL)
1961: Billy Williams (NL)
1961: Don Schwall (AL)
1960: Frank Howard (NL)
1960: Ron Hansen (AL)
1959: Willie McCovey (NL)
1959: Bob Allison (AL)
1958: Orlando Cepeda (NL)
1958: Albie Pearson (AL)
1957: Jack Sanford (NL)
1957: Tony Kubek (AL)
1956: Frank Robinson (NL)
1956: Luis Aparicio (AL)
1955: Bill Virdon (NL)
1955: Herb Score (AL)
1954: Wally Moon (NL)
1954: Bob Grim (AL)
1953: Jim Gilliam (NL)
1953: Harvey Kuenn (AL)
1952: Joe Black (NL)
1952: Harry Byrd (AL)
1951: Willie Mays (NL)
1951: Gil McDougald (AL)
1950: Sam Jethroe (NL)
1950: Walt Dropo (AL)
1949: Don Newcombe (NL)
1949: Roy Sievers (AL)
1948: Al Dark (ML)
1947: Jackie Robinson (ML)