24 players are tied for the best slugging percentage when making 2+ plate appearances in a month, with a slugging percentage of 4.000. The first three are Danny Jansen in August 2021, Eric Hosmer in October 2017 and Dan Uggla in October 2015.
Interpreted as:
highest slg by a player in a month with 2+ pa| NAME | SLG | PA | MONTH | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | D. Jansen | 4.000 | 2 | August 2021 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 2 |  | E. Hosmer | 4.000 | 2 | October 2017 | 1 | 1 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 3 | | D. Uggla | 4.000 | 2 | October 2015 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 4 | | J. Sands | 4.000 | 2 | May 2015 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 5 | | J. Samardzija | 4.000 | 2 | September 2009 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 6 |  | F. Hernandez | 4.000 | 2 | June 2008 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 7 |  | F. Thomas | 4.000 | 2 | October 2006 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 1.000 | .500 | 4.500 |
| 8 | | J. Sosa | 4.000 | 2 | July 2006 | 7 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 9 | | R. Chavez | 4.000 | 2 | April 2003 | 2 | 1 | 2 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 10 | | G. Stechschulte | 4.000 | 2 | April 2001 | 12 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 11 | | E. Yan | 4.000 | 2 | June 2000 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 12 | | K. Roberson | 4.000 | 3 | April 1995 | 3 | 1 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 13 | | T. Gregg | 4.000 | 2 | October 1990 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 14 | | T. Armas | 4.000 | 2 | May 1989 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 1.000 | 1.000 | 5.000 |
| 15 | | D. Palmer | 4.000 | 2 | April 1988 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 16 | | K. Daniels | 4.000 | 2 | October 1986 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 17 | | R. Smith | 4.000 | 3 | October 1977 | 1 | 2 | 2 | 2 | 0 | 0 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 8 | 2 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 18 | | B. Howard | 4.000 | 2 | May 1968 | 4 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 5.000 |
| 19 | | R. Northey | 4.000 | 2 | April 1956 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 1.000 | .500 | 4.500 |
| 20 | | A. Sima | 4.000 | 3 | June 1951 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 1.000 | 1.000 | 5.000 | ||
| 21 | | G. Staley | 4.000 | 2 | May 1948 | 7 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 1.000 | 1.000 | 5.000 | |||
| 22 | | S. Davis | 4.000 | 2 | October 1944 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 1.000 | 1.000 | 5.000 | ||
| 23 | | H. East | 4.000 | 2 | May 1942 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 1.000 | 1.000 | 5.000 | |||
| 24 | | M. Shoffner | 4.000 | 2 | September 1930 | 4 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 1.000 | 1.000 | 5.000 | ||||
| 25 | | J. Mathis | 3.000 | 2 | July 2020 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 4.000 |
StatMuse has game-level data for plate appearances and slugging percentage going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
Blue Jays 
Yankees 
Red Sox 
Rays 
Orioles 
DET 
Phillies 
Mets 
Cubs 
Brewers 
Dodgers 
Padres 
Guardians 
Astros 
Mariners 
MIN 
STL 
LAA 
WSH 
CIN 
MIA 
SFG 
ATL 
PIT 
