The MLB Belt · reign 7,985
Pittsburgh Pirates
Took the belt from Philadelphia Phillies, 9–1, on May 24, 1991. Lost it to San Francisco Giants, 5–3, on June 4, 1991.
8Defenses
11Days
377thReign for the franchise
Every game of the reign
| Belt game | Date | Result | |
|---|---|---|---|
| 17,010 | May 24, 1991 | Pittsburgh Pirates beat Philadelphia Phillies 9–1 | Title change |
| 17,011 | May 25, 1991 | Pittsburgh Pirates beat Philadelphia Phillies 4–2 | Defense |
| 17,012 | May 26, 1991 | Pittsburgh Pirates beat Philadelphia Phillies 5–2 | Defense |
| 17,013 | May 27, 1991 | Pittsburgh Pirates beat St. Louis Cardinals 8–0 | Defense |
| 17,014 | May 28, 1991 | Pittsburgh Pirates beat St. Louis Cardinals 9–8 | Defense |
| 17,015 | May 29, 1991 | Pittsburgh Pirates beat St. Louis Cardinals 6–0 | Defense |
| 17,016 | May 31, 1991 | Pittsburgh Pirates beat Philadelphia Phillies 5–1 | Defense |
| 17,017 | Jun 1, 1991 | Pittsburgh Pirates beat Philadelphia Phillies 5–3 | Defense |
| 17,018 | Jun 2, 1991 | Pittsburgh Pirates beat Philadelphia Phillies 5–3 | Defense |
| 17,019 | Jun 4, 1991 | San Francisco Giants beat Pittsburgh Pirates 5–3 | Title change |