Bruins are down (1-3) in the playoffs for the 24th time in a 7 game series.
They have lost the previous 23.
Lost in Game 5 - 16x
Lost in Game 6 - 5x
Lost in Game 7 - 2x
| TEAM | SEASON | ROUND | OPP | LOST SERIES |
| Boston Bruins | 2019-20 | SR | TAM | ?? |
| Boston Bruins | 2017-18 | SR | TAM | (4-1) |
| Boston Bruins | 2016-17 | FR | OTT | (4-2) |
| Boston Bruins | 2008-09 | CSF | CAR | (4-3) |
| Boston Bruins | 2007-08 | CQF | MTL | (4-3) |
| Boston Bruins | 2002-03 | CQF | NJD | (4-1) |
| Boston Bruins | 1998-99 | CSF | BUF | (4-2) |
| Boston Bruins | 1997-98 | CQF | WAS | (4-2) |
| Boston Bruins | 1995-96 | CQF | FLA | (4-1) |
| Boston Bruins | 1994-95 | CQF | NJD | (4-1) |
| Boston Bruins | 1989-90 | F | EDM | (4-1) |
| Boston Bruins | 1988-89 | DF | MTL | (4-1) |
| Boston Bruins | 1982-83 | CF | NYI | (4-2) |
| Boston Bruins | 1979-80 | QF | NYI | (4-1) |
| Boston Bruins | 1975-76 | SF | PHI | (4-1) |
| Boston Bruins | 1973-74 | F | PHI | (4-2) |
| Boston Bruins | 1972-73 | QF | NYR | (4-1) |
| Boston Bruins | 1956-57 | F | MTL | (4-1) |
| Boston Bruins | 1954-55 | SF | MTL | (4-1) |
| Boston Bruins | 1952-53 | F | MTL | (4-1) |
| Boston Bruins | 1948-49 | SF | TOR | (4-1) |
| Boston Bruins | 1947-48 | SF | TOR | (4-1) |
| Boston Bruins | 1946-47 | SF | MTL | (4-1) |
| Boston Bruins | 1945-46 | F | MTL | (4-1) |
