The Willie Mays World Series Most Valuable Player (MVP) Award is given to the Major League Baseball (MLB) player deemed to have the most impact on his team's performance in the World Series,[1] which is the final round of the MLB postseason.

The six that have not are the Cleveland Guardians, Colorado Rockies, Milwaukee Brewers, San Diego Padres, Seattle Mariners, and Tampa Bay Rays.

Four players have won the award twice: Sandy Koufax (1963, 1965), Bob Gibson (1964, 1967), Reggie Jackson (1973, 1977), and Corey Seager (2020, 2023).

[110] A total of 12 players born outside of the United States have been named World Series MVP, with Pedro Guerrero, a native of the Dominican Republic, being the first to win it in 1981.

[111] Six pitchers have won the Cy Young Award and the World Series MVP in the same season: Bob Turley (1958), Whitey Ford (1961), Koufax (1963, 1965), Bret Saberhagen (1985), Orel Hershiser (1988), and Johnson (2001).

[124] Nine players have been named both a League Championship Series MVP and the World Series MVP in the same postseason: Willie Stargell (1979), Darrell Porter (1982), Orel Hershiser (1988), Liván Hernández (1997), Cole Hamels (2008), David Freese (2011), Madison Bumgarner (2014), Corey Seager (2020), and Jeremy Peña (2022).

[125] To date, only one World Series MVP has also won the Major League Baseball All-Star Game Most Valuable Player Award in the same season: Derek Jeter in 2000.

[126] Five players have received both a Major League Baseball Most Valuable Player Award and the World Series MVP Award in the same season: Sandy Koufax (1963), Frank Robinson (1966), Reggie Jackson (1973), Willie Stargell (1979), and Mike Schmidt (1980).