Best single seasons
The best single seasons in our archive, 1910 on.
| # | Player | Home Runs | Season |
|---|---|---|---|
| 1 | 73 | 2001 · SF | |
| 2 | 70 | 1998 · STL | |
| 3 | 66 | 1998 · CHC | |
| 4 | 65 | 1999 · STL | |
| 5 | 64 | 2001 · CHC | |
| 6 | 63 | 1999 · CHC | |
| 7 | 62 | 2022 · NYY | |
| 8 | 61 | 1961 · NYY | |
| T9 | 60 | 1927 · NYY | |
| T9 | 60 | 2025 · SEA | |
| T11 | 59 | 2017 · MIA | |
| T11 | 59 | 1921 · NYY | |
| T13 | 58 | 1997 · ATH/STL | |
| T13 | 58 | 2006 · PHI | |
| T13 | 58 | 2024 · NYY | |
| T16 | 57 | 2001 · AZ | |
| T16 | 57 | 1932 · ATH | |
| T16 | 57 | 2002 · TEX | |
| T19 | 56 | 2025 · PHI | |
| T19 | 56 | 1998 · SEA | |
| T19 | 56 | 1997 · SEA | |
| 22 | 55 | 2025 · LAD | |
| T23 | 54 | 1920 · NYY | |
| T23 | 54 | 2006 · BOS | |
| T23 | 54 | 2007 · NYY | |
| T23 | 54 | 1930 · CHC | |
| T23 | 54 | 1961 · NYY | |
| T23 | 54 | 2023 · ATL | |
| T23 | 54 | 2010 · TOR | |
| T23 | 54 | 2024 · LAD | |
| T31 | 53 | 2025 · NYY | |
| T31 | 53 | 2019 · NYM | |
| T31 | 53 | 2013 · BAL | |
| T34 | 52 | 1996 · ATH | |
| T34 | 52 | 1965 · SF | |
| T34 | 52 | 1928 · NYY | |
| T34 | 52 | 2002 · CLE | |
| T34 | 52 | 2017 · NYY | |
| T34 | 52 | 2001 · TEX | |
| T34 | 52 | 1956 · NYY | |
| T34 | 52 | 1977 · CIN | |
| T42 | 51 | 2005 · ATL | |
| T42 | 51 | 1990 · DET | |
| T44 | 50 | 1996 · BAL | |
| T44 | 50 | 1995 · CLE | |
| T44 | 50 | 1998 · SD | |
| T44 | 50 | 2000 · CHC | |
| T44 | 50 | 2007 · MIL | |
| T49 | 49 | 2001 · LAD | |
| T49 | 49 | 1954 · CIN |
Qualifying floor: 144 IP.