The MLB Belt · reign 310
Boston Beaneaters
Took the belt from Cleveland Blues (1879–84), 10–3, on October 1, 1884. Lost it to Buffalo Bisons, 14–5, on October 11, 1884.
5Defenses
10Days
50thReign for the franchise
Every game of the reign
| Belt game | Date | Result | |
|---|---|---|---|
| 736 | Oct 1, 1884 | Boston Beaneaters beat Cleveland Blues (1879–84) 10–3 | Title change |
| 737 | Oct 2, 1884 | Boston Beaneaters beat Cleveland Blues (1879–84) 6–2 | Defense |
| 738 | Oct 3, 1884 | Boston Beaneaters beat Cleveland Blues (1879–84) 7–6 | Defense |
| 739 | Oct 7, 1884 | Boston Beaneaters beat Buffalo Bisons 7–3 | Defense |
| 740 | Oct 9, 1884 | Boston Beaneaters and Buffalo Bisons tied 7–7 | Tie · defense |
| 741 | Oct 10, 1884 | Boston Beaneaters beat Buffalo Bisons 25–7 | Defense |
| 742 | Oct 11, 1884 | Buffalo Bisons beat Boston Beaneaters 14–5 | Title change |