The MLB Belt · reign 7,951
Oakland Athletics
Took the belt from Boston Red Sox, 9–5, on September 3, 1990. Lost it to Seattle Mariners, 5–2, on September 10, 1990.
5Defenses
7Days
441stReign for the franchise
Every game of the reign
| Belt game | Date | Result | |
|---|---|---|---|
| 16,935 | Sep 3, 1990 | Oakland Athletics beat Boston Red Sox 9–5 | Title change |
| 16,936 | Sep 4, 1990 | Oakland Athletics beat Boston Red Sox 6–2 | Defense |
| 16,937 | Sep 5, 1990 | Oakland Athletics beat Boston Red Sox 10–0 | Defense |
| 16,938 | Sep 7, 1990 | Oakland Athletics beat New York Yankees 7–1 | Defense |
| 16,939 | Sep 8, 1990 | Oakland Athletics beat New York Yankees 5–2 | Defense |
| 16,940 | Sep 9, 1990 | Oakland Athletics beat New York Yankees 7–3 | Defense |
| 16,941 | Sep 10, 1990 | Seattle Mariners beat Oakland Athletics 5–2 | Title change |