Mickey Mantle holds the all-time record with 18 World Series home runs, a mark that has stood since 1964. In the modern era, David Ortiz accumulated 17 postseason home runs between 2004 and 2013, proving that raw power remains the ultimate currency when championships are on the line.
Mantle’s Untouchable Legacy
Mickey Mantle appeared in 12 World Series with the Yankees from 1951 to 1964, hitting 18 home runs across those October matchups. His .257 World Series average pales compared to his .298 lifetime regular-season mark, yet his ability to deliver in critical moments cemented his status as baseball’s greatest October performer. He won seven championships with those homers.
Records by Postseason Round
World Series: Mantle’s 18 remains untouchable. League Championship Series: Carlos Beltrán reached 6 home runs. For a single World Series, Reggie Jackson hit 5 in 1977 («Mr. October»), matched by Albert Pujols in 2011. These numbers vary because postseason structure changed: before 1969, only the World Series existed; since 1995, divisional rounds were added, expanding opportunities.
Modern Era: Pujols, Ortiz, and Bellinger
Albert Pujols finished his career with 40+ postseason home runs across all rounds, including 6 in a single 2011 World Series. David Ortiz was lethal in October with Boston: he hit 17 postseason home runs between 2004 and 2013, winning three titles. Cody Bellinger was explosive in his 2017 postseason debut, though he never reached record-setting totals.
Historical Leaders Comparison
| Player | Postseason Home Runs | World Series Won | Active Period |
|---|---|---|---|
| Mickey Mantle | 18 (World Series only) | 7 | 1951-1964 |
| David Ortiz | 17 (all rounds) | 3 | 2004-2013 |
| Albert Pujols | 6 (single World Series) | 2 | 2006-2011 |
| Reggie Jackson | 5 (single World Series) | 1 | 1977 |
| Carlos Beltrán | 6 (NLCS) | 1 | 2004 |
Why October Amplifies Power
The best pitchers face the best hitters in October. Teams play on short rest, with compressed rotations and maximum pressure. Mantle and Ortiz exploited tired opponents and pitchers in their third or fourth game of a series. Additionally, postseason ballparks tend to be smaller (Yankee Stadium, Fenway Park), favoring the long ball.
FAQ
Who holds the record for home runs in a single World Series?
Reggie Jackson in 1977 with 5 home runs, matched by Albert Pujols in 2011. Both won their respective series.
Is Mickey Mantle still the undisputed leader?
Yes. His 18 World Series home runs remain unmatched. Though he played in a different era, the record is verified and official.
What’s the home run-per-game average for elite October hitters?
Mantle averaged 0.45 home runs per World Series game. Ortiz in his peak October years hovered around 0.35 per game.

