) has changed hands several times but since the 1930s has been one of the better-implemented awards in baseball.
For 1911, the Chalmers Company decided that batting average was too narrow a focus for an award. The Chalmers Award was the first attempt to recognize a player for overall contributions to his team's success -- hence the designation Most Valuable rather than "player of the year", a distrinction which remains today.
| National League | American League |
| 1931 | [Lefty Grove]?, Philadelphia Athletics P | [Frankie Frisch]?, St Louis Cardinals 2B |
| 1932 | [Jimmie Foxx]?, Philadelphia Athletics 1B | [Chuck Klein]?, Philadelphia Phillies OF |
| 1933 | [Jimmie Foxx]?, Philadelphia Athletics 1B | [Carl Hubbell]?, New York Giants P |
| 1934 | [Mickey Cochrane]?, Detroit Tigers C | [Dizzy Dean]?, St Louis Cardinals P |
| 1935 | Hank Greenberg, Detroit Tigers 1B | [Gabby Hartnett]?, Chicago Cubs C |
| 1936 | Lou Gehrig, New York Yankees 1B | [Carl Hubbell]?, New York Giants P |
| 1937 | [Charlie Gehringer]?, Detroit Tigers 2B | [Joe Medwick]?, St Louis Cardinals OF |
| 1938 | [Jimmie Foxx]?, Boston Red Sox 1B | [Ernie Lombardi]?, Cincinnati Reds C |
| 1939 | [Joe DiMaggio]?, New York Yankees OF | Bucky Walters, Cincinnati Reds P |
| 1940 | Hank Greenberg, Detroit Tigers OF | Frank McCormick, Cincinnati Reds 1B |
| 1941 | Joe DiMaggio, New York Yankees OF | Dolph Camilli, Brooklyn Dodgers 1B |
| 1942 | Joe Gordon, New York Yankees 2B | Mort Cooper, St Louis Cardinals P |
| 1943 | Spud Chandler, New York Yankees P | Stan Musial, St Louis Cardinals OF |
| 1944 | Hal Newhouser, Detroit Tigers P | Marty Marion, St Louis Cardinals SS |
| 1945 | Hal Newhouser, Detroit Tigers P | Phil Cavarretta, Chicago Cubs 1B |
| 1946 | Ted Williams, Boston Red Sox OF | Stan Musial, St Louis Cardinals 1B |
| 1947 | Joe DiMaggio, New York Yankees OF | Bob Elliot, Boston Braves 3B |
| 1948 | Lou Boudreau, Cleveland Indians SS | Stan Musial, St Louis Cardinals OF |
| 1949 | Ted Williams, Boston Red Sox OF | Jackie Robinson, Brooklyn Dodgers 2B |
| 1950 | Phil Rizzuto, New York Yankees SS | Jim Konstanty, Philadelphia Phillies P |
| 1951 | Yogi Berra, New York Yankees C | Roy Campanella, Brooklyn Dodgers C |
| 1952 | Bobby Shantz, Philadelphia Athletics P | Hank Sauer, Chicago Cubs OF |
| 1953 | Al Rosen, Cleveland Indians 3B | Roy Campanella, Brooklyn Dodgers C |
| 1954 | Yogi Berra, New York Yankees C | Willie Mays, New York Giants OF |
| 1955 | Yogi Berra, New York Yankees C | Roy Campanella, Brooklyn Dodgers C |
| 1956 | Mickey Mantle, New York Yankees OF | Don Newcombe, Brooklyn Dodgers P |
| 1957 | Mickey Mantle, New York Yankees OF | Hank Aaron, Milwaukee Braves OF |
| 1958 | Jackie Jensen, Boston Red Sox OF | Ernie Banks, Chicago Cubs SS |
| 1959 | Nellie Fox, Chicago White Sox 2B | Ernie Banks, Chicago Cubs SS |
| 1960 | Roger Maris, New York Yankees OF | Dick Groat, Pittsburgh Pirates SS |
| 1961 | Roger Maris, New York Yankees OF | Frank Robinson, Cincinnati Reds OF |
| 1962 | Mickey Mantle, New York Yankees OF | Maury Wills, Los Angeles Dodgers SS |
| 1963 | Elston Howard, New York Yankees C | Sandy Koufax, Los Angeles Dodgers P |
| 1964 | Brooks Robinson, Baltimore Orioles 3B | Ken Boyer, St Louis Cardinals 3B |
| 1965 | Zoilo Versalles, Minnesota Twins SS | Willie Mays, San Francisco Giants OF |
| 1966 | Frank Robinson, Baltimore Orioles OF | Roberto Clemente, Pittsburgh Pirates OF |
| 1967 | Carl Yastrzemski, Boston Red Sox OF | Orlando Cepeda, St Louis Cardinals 1B |
| 1968 | Denny McLain, Detroit Tigers P | Bob Gibson, St Louis Cardinals P |
| 1969 | Harmon Killebrew, Minnesota Twins 3B | Willie McCovey, San Francisco Giants 1B |
| 1970 | Boog Powell, Baltimore Orioles 1B | Johnny Bench, Cincinnati Reds C |
| 1971 | Vida Blue, Oakland As P | Joe Torre, St Louis Cardinals 3B |
| 1972 | Dick Allen, Chicago White Sox 1B | Johnny Bench, Cincinnati Reds C |
| 1973 | Reggie Jackson, Oakland As OF | Pete Rose, Cincinnati Reds OF |
| 1974 | Jeff Burroughs, Texas Rangers OF | Steve Garvey, Los Angeles Dodgers 1B |
| 1975 | Fred Lynn, Boston Red Sox OF | Joe Morgan, Cincinnati Reds 2B |
| 1976 | Thurman Munson, New York Yankees C | Joe Morgan, Cincinnati Reds 2B |
| 1977 | Rod Carew, Minnesota Twins 1B | George Foster, Cincinnati Reds OF |
| 1978 | Jim Rice, Boston Red Sox OF | Dave Parker, Pittsburgh Pirates OF |
| 1979 | Don Baylor, California Angels DH | Keith Hernandez, St Louis Cardinals 1B Willie Stargell, Pittsburgh Pirates 1B |
| 1980 | George Brett, Kansas City Royals 3B | Mike Schmidt, Philadelphia Phillies 3B |
| 1981 | Rollie Fingers, Milwaukee Brewers P | Mike Schmidt, Philadelphia Phillies 3B |
| 1982 | Robin Yount, Milwaukee Brewers SS | Dale Murphy, Atlanta Braves OF |
| 1983 | Cal Ripken, Jr., Baltimore Orioles SS | Dale Murphy, Atlanta Braves OF |
| 1984 | Willie Hernandez, Detroit Tigers P | Ryne Sandberg, Chicago Cubs 2B |
| 1985 | Don Mattingly, New York Yankees 1B | Willie McGee, St Louis Cardinals OF |
| 1986 | Roger Clemens, Boston Red Sox P | Mike Schmidt, Philadelphia Phillies 3B |
| 1987 | George Bell, Toronto Blue Jays OF | Andre Dawson, Chicago Cubs OF |
| 1988 | Jose Canseco, Oakland As OF | Kirk Gibson, Los Angeles Dodgers OF |
| 1989 | Robin Yount, Milwaukee Brewers OF | Kevin Mitchell, San Francisco Giants OF |
| 1990 | Rickey Henderson, Oakland As OF | Barry Bonds, Pittsburgh Pirates OF |
| 1991 | Cal Ripken, Jr., Baltimore Orioles SS | Terry Pendleton, Atlanta Braves 3B |
| 1992 | Dennis Eckersley, Oakland As P | Barry Bonds, Pittsburgh Pirates OF |
| 1993 | Frank Thomas, Chicago White Sox 1B | Barry Bonds, San Francisco Giants OF |
| 1994 | Frank Thomas, Chicago White Sox 1B | Jeff Bagwell, Houston Astros 1B |
| 1995 | Mo Vaughn, Boston Red Sox 1B | Barry Larkin, Cincinnati Reds SS |
| 1996 | Juan Gonzalez, Texas Rangers OF | Ken Caminiti, San Diego Padres 3B |
| 1997 | Ken Griffey, Jr., Seattle Mariners OF | Larry Walker, Colorado Rockies OF |
| 1998 | Juan Gonzalez, Texas Rangers OF | Sammy Sosa, Chicago Cubs OF |
| 1999 | Ivan Rodriguez, Texas Rangers C | Chipper Jones, Atlanta Braves 3B |
| 2000 | Jason Giambi, Oakland As 1B | Jeff Kent, San Francisco Giants 2B |
| 2001 | [Ichiro Suzuki]?, Seattle Mariners OF | Barry Bonds, San Francisco Giants OF |