The Atlantic Base Ball Club of Brooklyn ("Atlantic" or the "Brooklyn Atlantics") was baseball's first champion and its first dynasty. The team was also the first baseball club to visit the White House in 1865 at the invitation of President Andrew Johnson.
| Team | Year | League | Wins | Losses | Ties | W/L% | GB |
|---|---|---|---|---|---|---|---|
| Brooklyn Atlantics | 1875 | NA | 2 | 42 | 0 | 0.045 | - |
| Brooklyn Atlantics | 1874 | NA | 22 | 33 | 1 | 0.400 | - |
| Brooklyn Atlantics | 1873 | NA | 17 | 37 | 1 | 0.315 | - |
| Brooklyn Atlantics | 1872 | NA | 9 | 28 | 0 | 0.243 | - |
