MLB Single-Season Home Runs Record Progression
Every season that raised the bar, and the leader in every season between.
The MLB single-season home runs record is 73, set by Barry Bonds in 2001. It has stood for 24 years. The mark has been raised 11 times since 1871.
Record Holders
12 marks since 1871| Year | Player | HR | Stood for |
|---|---|---|---|
| 2001 |
|
73 | still standing |
| 1998 |
|
70 | 3 years |
| 1961 |
|
61 | 37 years |
| 1927 |
|
60 | 34 years |
| 1921 |
|
59 | 6 years |
| 1920 |
|
54 | 1 year |
| 1919 |
|
29 | 1 year |
| 1884 |
|
27 | 35 years |
| 1883 |
|
14 | 1 year |
| 1879 |
|
9 | 4 years |
| 1872 | Lip Pike | 7 | 7 years |
| 1871 | Fred Treacey | 4 | 1 year |
The earliest marks here are records only in the sense that nobody had done better yet. Season length, schedule and the rules themselves have all changed, so a figure from the 1870s is not comparable with a modern one and is not offered as though it were.