league average slg after first 74 games in 1964
| LEAGUE | SLG | SEASON | G | W% | W | L | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | OPS | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NL | .370 | 1964 | 378 | .500 | 368 | 368 | 25,037 | 2,891 | 6,230 | 972 | 185 | 560 | 2,705 | 2,034 | 162 | 4,172 | 287 | 180 | 27,746 | 9,252 | 1,717 | 349 | 164 | 239 | 525 | .249 | .308 | .677 |
| 2 | AL | .390 | 1964 | 378 | .503 | 370 | 366 | 25,187 | 3,129 | 6,305 | 970 | 182 | 724 | 2,926 | 2,448 | 179 | 4,497 | 252 | 164 | 28,311 | 9,811 | 1,876 | 313 | 184 | 217 | 580 | .250 | .319 | .709 |
StatMuse has team, 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.
Yankees 
Blue Jays 
Tigers 
Guardians 
Mariners 
Astros 
Mets 
Phillies 
Cubs 
Cardinals 
Dodgers 
Padres 
WSH 
BAL 
TBR 
MIA 
MIN 
MIL 
ATH 
SFG 
COL 
PIT 
