Donn Clendenon had the highest slugging percentage in the 1969 World Series with 15+ plate appearances, with a slugging percentage of 1.071.
| NAME | SLG | PA | SEASON | SERIES | TM | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | D. Clendenon | 1.071 | 16 | 1969 | World Series |  NYM | 4 | 14 | 4 | 5 | 1 | 0 | 3 | 4 | 2 | 0 | 6 | 0 | 0 | 15 | 4 | 0 | 0 | 0 | 0 | .357 | .438 | 1.509 |
| 2 | | A. Weis | .727 | 16 | 1969 | World Series | NYM | 5 | 11 | 1 | 5 | 0 | 0 | 1 | 3 | 4 | 0 | 2 | 0 | 0 | 8 | 1 | 0 | 1 | 2 | 0 | .455 | .563 | 1.290 |
| 3 | | R. Swoboda | .467 | 16 | 1969 | World Series | NYM | 4 | 15 | 1 | 6 | 1 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 1 | 7 | 1 | 0 | 0 | 0 | 0 | .400 | .438 | .904 |
| 4 | | F. Robinson | .375 | 20 | 1969 | World Series |  BAL | 5 | 16 | 2 | 3 | 0 | 0 | 1 | 1 | 4 | 0 | 3 | 0 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | .188 | .350 | .725 |
| 5 | | T. Agee | .333 | 20 | 1969 | World Series | NYM | 5 | 18 | 1 | 3 | 0 | 0 | 1 | 1 | 2 | 0 | 5 | 1 | 0 | 6 | 1 | 0 | 0 | 0 | 1 | .167 | .250 | .583 |
| 6 | | J. Grote | .316 | 20 | 1969 | World Series | NYM | 5 | 19 | 1 | 4 | 2 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | .211 | .250 | .566 |
| 7 | | D. Buford | .300 | 22 | 1969 | World Series | BAL | 5 | 20 | 1 | 2 | 1 | 0 | 1 | 2 | 2 | 0 | 4 | 0 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | .100 | .182 | .482 |
| 8 | | B. Powell | .263 | 20 | 1969 | World Series | BAL | 5 | 19 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | .263 | .300 | .563 |
| 9 | | C. Jones | .211 | 20 | 1969 | World Series | NYM | 5 | 19 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 1 | .158 | .200 | .411 |
| 10 | | M. Belanger | .200 | 17 | 1969 | World Series | BAL | 5 | 15 | 2 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | .200 | .294 | .494 |
| 11 | | E. Charles | .200 | 15 | 1969 | World Series | NYM | 4 | 15 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | .133 | .133 | .333 |
| 12 | | B. Harrelson | .176 | 20 | 1969 | World Series | NYM | 5 | 17 | 1 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | .176 | .300 | .476 |
| 13 | | P. Blair | .100 | 22 | 1969 | World Series | BAL | 5 | 20 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | .100 | .182 | .282 |
| 14 | | D. Johnson | .063 | 18 | 1969 | World Series | BAL | 5 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | .063 | .167 | .229 |
| 15 | | B. Robinson | .053 | 20 | 1969 | World Series | BAL | 5 | 19 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | .053 | .050 | .103 |
StatMuse has game-level data for plate appearances and slugging percentage going back to the 1903 playoffs.
Some of the information used here was obtained free of charge from Retrosheet.
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