Shohei Ohtani had his highest slugging percentage in a month in 2019 in June 2019, with a slugging percentage of .713.
| NAME | SLG | MONTH | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | S. Ohtani | .713 | June 2019 | 27 | 94 | 19 | 32 | 6 | 1 | 9 | 22 | 7 | 0 | 26 | 4 | 0 | 103 | 67 | 16 | 0 | 2 | 0 | 1 | .340 | .379 | 1.091 |
| 2 | | S. Ohtani | .613 | September 2019 | 9 | 31 | 3 | 8 | 3 | 1 | 2 | 8 | 2 | 0 | 15 | 1 | 0 | 33 | 19 | 6 | 0 | 0 | 0 | 1 | .258 | .303 | .916 |
| 3 | | S. Ohtani | .458 | July 2019 | 24 | 83 | 10 | 23 | 4 | 1 | 3 | 8 | 10 | 1 | 18 | 5 | 0 | 95 | 38 | 8 | 0 | 1 | 1 | 1 | .277 | .358 | .816 |
| 4 | | S. Ohtani | .427 | August 2019 | 26 | 96 | 13 | 27 | 7 | 2 | 1 | 11 | 5 | 0 | 28 | 2 | 2 | 101 | 41 | 10 | 0 | 0 | 0 | 2 | .281 | .317 | .744 |
| 5 | | S. Ohtani | .363 | May 2019 | 20 | 80 | 6 | 20 | 0 | 0 | 3 | 13 | 9 | 1 | 23 | 0 | 1 | 91 | 29 | 3 | 0 | 1 | 0 | 1 | .250 | .330 | .692 |
StatMuse has game-level data for slugging percentage going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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