| Player | Season | Slugging Avg |
|---|---|---|
| Hank Greenberg (STL) | 3 | 0.6870 |
| Babe Ruth (GRR) | 4 | 0.6754 |
| Babe Ruth (GRR) | 3 | 0.6574 |
| Rogers Hornsby (VGA) | 1 | 0.6469 |
| Babe Ruth (STL) | 2 | 0.6164 |
| Hank Greenberg (VGA) | 2 | 0.6029 |
| Willie Mays (SPB) | 3 | 0.5962 |
| Ted Williams (PTL) | 3 | 0.5932 |
| Mike Schmidt (VGA) | 3 | 0.5919 |
| Al Simmons (OTT) | 4 | 0.5892 |
| Stan Musial (GRR) | 4 | 0.5829 |
| Lou Gehrig (VGA) | 4 | 0.5825 |
| Lou Gehrig (VGA) | 3 | 0.5787 |
| Joe DiMaggio (OTT) | 3 | 0.5738 |
| Rogers Hornsby (ELP) | 4 | 0.5734 |
| Babe Ruth (NOH) | 1 | 0.5688 |
| Joe DiMaggio (SPB) | 1 | 0.5676 |
| Ty Cobb (NOH) | 4 | 0.5658 |
| Joe DiMaggio (OTT) | 4 | 0.5635 |
| Rogers Hornsby (ELP) | 3 | 0.5616 |
| Chuck Klein (ELP) | 3 | 0.5567 |
| Babe Herman (OTT) | 4 | 0.5533 |
| Ted Williams (NOH) | 2 | 0.5531 |
| Hank Greenberg (STL) | 4 | 0.5510 |
| Hank Aaron (GRR) | 1 | 0.5500 |
| Chick Hafey (OTT) | 2 | 0.5441 |
| Harry Heilmann (STL) | 3 | 0.5426 |
| Frank Robinson (STL) | 4 | 0.5421 |
| Ed Delahanty (ELP) | 3 | 0.5360 |
| Jimmie Foxx (OTT) | 1 | 0.5359 |