| Sep 14, 1990 Fri | Preseason | Boston | NY Islanders | Add Fight |
| Sep 15, 1990 Sat | Preseason | Boston | Philadelphia | Add Fight |
| Sep 16, 1990 Sun | Preseason | Boston | Philadelphia | Event Byers-Kordic Mokosak-Mellanby Neely-Horacek Byers-Horacek |
| Sep 20, 1990 Thu | Preseason | Boston | Quebec | Nilan-Severyn Shoebottom-Dore (Cheap) unknown-Wolanin |
| Sep 21, 1990 Fri | Preseason | NY Islanders | Boston | Kerr-Shoebottom |
| Sep 22, 1990 Sat | Preseason | Boston | Washington | Add Fight |
| Sep 23, 1990 Sun | Preseason | Boston | Montreal | Byers-Roberge Bourque-Carbonneau (4) |
| Sep 27, 1990 Thu | Preseason | Calgary | Boston | (Rough) Otto-Neely Sabourin-Nilan (1) |
| Sep 29, 1990 Sat | Preseason | Boston | Calgary | (Rough) Neely-Otto (Rough) Nilan-Sabourin |
| Oct 4, 1990 Thu | | Philadelphia | Boston | Scrum at 50:35 |
| Oct 6, 1990 Sat | | Quebec | Boston | (Rough) Wolanin-Pedersen |
| Oct 7, 1990 Sun | | Boston | Quebec | Add Fight |
| Oct 10, 1990 Wed | | Boston | Winnipeg | (Hit) Neely-Tabaracci (1) (Hit) Markwart-Numminen (1) |
| Oct 11, 1990 Thu | | Boston | Minnesota | Quintal-McRae (6.5) Sweeney-Craig (2) |
| Oct 13, 1990 Sat | | Boston | Los Angeles | Nilan-Miller (2.7) |
| Oct 17, 1990 Wed | | Boston | Vancouver | Neely-Lidster (0.5) Markwart-Stern (3) |
| Oct 19, 1990 Fri | | Boston | Edmonton | (Rough) Nilan-Simpson Quintal-Graves (3.5) Nilan-Buchberger (2) Nilan-Buchberger (1) Nilan-Smith (2) Quintal-Buchberger (2) Wiemer-Smith (1) (Cheap) Walz-Tikkanen (Rough) Sweeney-Gelinas (Rough) Markwart-Smith |
| Oct 20, 1990 Sat | | Boston | Calgary | (Rough) Neely-Otto (1) Nilan-Sabourin (1) |
| Oct 25, 1990 Thu | | Vancouver | Boston | Murphy-Neely (6.3) Agnew-Ruzicka (Rough) Murphy-Galley Mini-Brawl at 29:29 (5) (Rough) Stern-Sweeney (4) |
| Oct 27, 1990 Sat | | Chicago | Boston | Injury (3) Grimson-Nilan (4) Manson-Shoebottom (1.5) Abuse at 60:00 (8) |
| Oct 31, 1990 Wed | | Boston | Buffalo | (Rough) Pedersen-Turgeon (Cheap) Sweeney-Vaive (4) (Hit) Burridge-Hartman |
| Nov 1, 1990 Thu | | St. Louis | Boston | (Rough) Stevens-Burridge Cavallini-Nilan (3) Brind'Amour-Sweeney (3) Brind'Amour-Sweeney (3) Dirk-Nilan (4.7) |
| Nov 3, 1990 Sat | | Buffalo | Boston | Ray-Byers (7.9) (Rough) Hartman-Byers Miller-Nilan (4) (Rough) Ray-Sweeney (3) Mini-Brawl at 53:20 (3) (Cheap) Turgeon-Nilan (4) |
| Nov 5, 1990 Mon | | Boston | NY Rangers | (Rough) Wesley-Vial (Rough) Nilan-Vial |
| Nov 7, 1990 Wed | | Boston | Montreal | Neely-Ewen (4) |
| Nov 10, 1990 Sat | | Pittsburgh | Boston | Add Fight |
| Nov 11, 1990 Sun | | Boston | Washington | Scrum at 23:01 |
| Nov 14, 1990 Wed | | Boston | Hartford | Byers-Kastelic (5) Scrum at 35:32 |
| Nov 15, 1990 Thu | | Quebec | Boston | Add Fight |
| Nov 17, 1990 Sat | | Montreal | Boston | Ewen-Byers (5.2) Roberge-Byers (4) |
| Nov 19, 1990 Mon | | Boston | Toronto | Add Fight |
| Nov 23, 1990 Fri | | Hartford | Boston | (Rough) Evason-Burridge Kastelic-Nilan (5) Mini-Brawl at 35:59 Tomlak-Wiemer (2) (Rough) Verbeek-Bourque (Cheap) Ladouceur-Neely (3) (Cheap) Samuelsson-Carter (4) |
| Nov 24, 1990 Sat | | Boston | Hartford | Add Fight |
| Nov 29, 1990 Thu | | Edmonton | Boston | Klima-Sweeney (4) Smith-Nilan (6.3) |
| Dec 1, 1990 Sat | | NY Rangers | Boston | Domi-Byers (4.4) (Rough) Patrick-Burridge Domi-Sweeney (5.4) (Cheap) Mallette-Carter (3) Vial-Byers (6.2) |
| Dec 4, 1990 Tue | | Boston | Detroit | (Hit) Galley-Primeau (5) (Almost) Galley-Primeau |
| Dec 6, 1990 Thu | | Montreal | Boston | Add Fight |
| Dec 8, 1990 Sat | | Boston | Montreal | (Rough) Nilan-Corson Nilan-Odelein (4) |
| Dec 9, 1990 Sun | | Boston | Buffalo | Add Fight |
| Dec 12, 1990 Wed | | Boston | Hartford | Sweeney-Tomlak (2.5) |
| Dec 13, 1990 Thu | | Hartford | Boston | (Cheap) Kastelic-Janney (Rough) Evason-Neely Line Brawl at 51:13 (Cheap) Kastelic-Byers (Cheap) Verbeek-Byers (4) Samuelsson-Neely (6.4) (Cheap) Holik-Nilan Evason-Sweeney (4.5) Scrum at 59:44 |
| Dec 15, 1990 Sat | | New Jersey | Boston | Add Fight |
| Dec 18, 1990 Tue | | Boston | New Jersey | Walz-Morris (2) |
| Dec 20, 1990 Thu | | Buffalo | Boston | Tucker-Wesley (6) (Cheap) Bodger-Janney Curran-Sweeney (2) Ray-Nilan (6.6) Hartman-Wiemer (3) Scrum at 59:51 |
| Dec 22, 1990 Sat | | Minnesota | Boston | Glynn-Nilan (4) |
| Dec 23, 1990 Sun | | Boston | NY Rangers | Add Fight |
| Dec 26, 1990 Wed | | Boston | Buffalo | Collision Sweeney-Hartman Nilan-Hartman (4.3) |
| Dec 28, 1990 Fri | | Boston | Winnipeg | Sweeney-Donnelly (5) (Rough) Nilan-Eagles (3) |
| Dec 29, 1990 Sat | | Boston | Minnesota | (Rough) Burridge-Churla Walz-Zettler (4.7) Scrum at 38:16 |
| Jan 3, 1991 Thu | | Vancouver | Boston | Butcher-Nilan (5.3) Odjick-Nilan (3) Sandlak-Quintal (3) |
| Jan 5, 1991 Sat | | Washington | Boston | Add Fight |
| Jan 7, 1991 Mon | | Winnipeg | Boston | (Hit) Housley-Douris Cronin-Pedersen (3) Mini-Brawl (4) (Rough) Marchment-Neely (Rough) Duncanson-Sweeney (4) |
| Jan 8, 1991 Tue | | Boston | Quebec | Sweeney-Kimble (3) |
| Jan 10, 1991 Thu | | Quebec | Boston | (Cheap) Roberge-unknown Loiselle-Lazaro |
| Jan 12, 1991 Sat | | Philadelphia | Boston | Add Fight |
| Jan 14, 1991 Mon | | Detroit | Boston | McKay-Townshend (3) |
| Jan 15, 1991 Tue | | Boston | NY Islanders | (Rough) Wiemer-Vukota |
| Jan 17, 1991 Thu | | Los Angeles | Boston | Add Fight |
| Jan 22, 1991 Tue | | Boston | Buffalo | Add Fight |
| Jan 24, 1991 Thu | | Hartford | Boston | Add Fight |
| Jan 26, 1991 Sat | | Calgary | Boston | Add Fight |
| Jan 27, 1991 Sun | | Boston | Montreal | Quintal-Corson (6.3) Injury at 23:16 (4) |
| Jan 31, 1991 Thu | | Montreal | Boston | (Hit) Brisebois-Lazaro Dufresne-Bourque (1.5) |
| Feb 2, 1991 Sat | | Boston | Pittsburgh | Add Fight |
| Feb 3, 1991 Sun | | Pittsburgh | Boston | Injury (3) (Hit) Errey-Janney (3) Stevens-Wiemer (7.3) Errey-Pedersen (1) Coffey-Neely (2) |
| Feb 5, 1991 Tue | | Edmonton | Boston | Add Fight |
| Feb 7, 1991 Thu | | Calgary | Boston | (Cheap) Fleury-Lemelin Scrum at 46:50 |
| Feb 9, 1991 Sat | | Chicago | Boston | Collision at 12:00 (3) (Cheap) Manson-Neely (5) |
| Feb 10, 1991 Sun | | Boston | Quebec | (Cheap) Janney-Gillis |
| Feb 13, 1991 Wed | | Boston | Montreal | Event |
| Feb 16, 1991 Sat | | Boston | Los Angeles | Add Fight |
| Feb 21, 1991 Thu | | Boston | Chicago | (Cheap) Bourque-Manson |
| Feb 23, 1991 Sat | | Boston | St. Louis | Neely-Featherstone (5.7) Quintal-Kimble (7) (Rough) Stevenson-Brind'Amour |
| Feb 28, 1991 Thu | | NY Islanders | Boston | Add Fight |
| Mar 2, 1991 Sat | | Buffalo | Boston | Hartman-Stevenson (6) |
| Mar 3, 1991 Sun | | Boston | New Jersey | Scrum at 6:52 |
| Mar 5, 1991 Tue | | Boston | Toronto | (Hit) Bourque-Clark |
| Mar 7, 1991 Thu | | St. Louis | Boston | Add Fight |
| Mar 9, 1991 Sat | | Toronto | Boston | Richardson-Markwart (3) Line Brawl at 31:18 Ramage-Lazaro Petit-Carter (5) |
| Mar 14, 1991 Thu | | Montreal | Boston | (Hit) LeClair-Skriko Corson-Sweeney (5.5) |
| Mar 16, 1991 Sat | | Detroit | Boston | Vial-Quintal |
| Mar 17, 1991 Sun | | Boston | Philadelphia | Add Fight |
| Mar 19, 1991 Tue | | Boston | Hartford | Hoover-Ladouceur (1) (Rough) Beers-Cullen (2) Beers-Tomlak (1.5) |
| Mar 21, 1991 Thu | | Quebec | Boston | Add Fight |
| Mar 23, 1991 Sat | | Buffalo | Boston | Sutton-Douris (3) Kennedy-Hoover (3.7) |
| Mar 24, 1991 Sun | | Boston | Washington | (Rough) Nilan-Hunter |
| Mar 26, 1991 Tue | | Boston | Quebec | Burridge-Twist (2.8) Quintal-Twist (6.2) Nilan-Twist (3) |
| Mar 30, 1991 Sat | | Boston | NY Islanders | (Hit) Janney-Baumgartner Nilan-Chynoweth (4) Nilan-Chynoweth (1.5) Townshend-Baumgartner (2) Stevenson-Baumgartner (6.5) Galley-Reekie (2.5) |
| Mar 31, 1991 Sun | | Hartford | Boston | Event Houda-Hoover (2) McKenzie-Nilan (6.2) Cunneyworth-Skriko (6) (Rough) Houda-Nilan (3) Brown-Nilan (3) McKenzie-Hodge (2) Cyr-Quintal (4) |
| Apr 3, 1991 Wed | Round 1 | Game 1 | Hartford | Boston | (Cheap) Hunter-unknown Evason-Hodge (3) |
| Apr 5, 1991 Fri | Round 1 | Game 2 | Hartford | Boston | Add Fight |
| Apr 7, 1991 Sun | Round 1 | Game 3 | Boston | Hartford | (Cheap) Nilan-McKenzie Quintal-Holik (6) |
| Apr 9, 1991 Tue | Round 1 | Game 4 | Boston | Hartford | Scrum at 24:42 (Rough) Quintal-Dineen |
| Apr 11, 1991 Thu | Round 1 | Game 5 | Hartford | Boston | (Cheap) Evason-Neely (2) (Cheap) Sidorkiewicz-Burridge Brawl at 56:18 Brown-Wesley (4) Verbeek-Sweeney Evason-Sweeney (1) |
| Apr 13, 1991 Sat | Round 1 | Game 6 | Boston | Hartford | Add Fight |
| Apr 17, 1991 Wed | QF | Game 1 | Montreal | Boston | Add Fight |
| Apr 19, 1991 Fri | QF | Game 2 | Montreal | Boston | Add Fight |
| Apr 21, 1991 Sun | QF | Game 3 | Boston | Montreal | Add Fight |
| Apr 23, 1991 Tue | QF | Game 4 | Boston | Montreal | Add Fight |
| Apr 25, 1991 Thu | QF | Game 5 | Montreal | Boston | Scrum at 8:20 Scrum at 10:36 Savard-Janney (1) Courtnall-Galley (1.5) Mini-Brawl at 59:28 Scrum at 59:57 |
| Apr 27, 1991 Sat | QF | Game 6 | Boston | Montreal | Add Fight |
| Apr 29, 1991 Mon | QF | Game 7 | Montreal | Boston | (Cheap) Corson-Bourque |
| May 1, 1991 Wed | SF | Game 1 | Pittsburgh | Boston | Add Fight |
| May 3, 1991 Fri | SF | Game 2 | Pittsburgh | Boston | (Hit) Samuelsson-Neely (4.5) Jennings-Nilan (2) |
| May 5, 1991 Sun | SF | Game 3 | Boston | Pittsburgh | Nilan-Loney (5) (Cheap) Neely-Samuelsson (4) Mini-Brawl at 52:33 Hoover-Taglianetti |
| May 7, 1991 Tue | SF | Game 4 | Boston | Pittsburgh | Nilan-Recchi (1) Scrum at 60:00 |
| May 9, 1991 Thu | SF | Game 5 | Pittsburgh | Boston | Add Fight |
| May 11, 1991 Sat | SF | Game 6 | Boston | Pittsburgh | Add Fight |