| Sep 27, 1989 Wed | Preseason | Washington | Boston | (Cheap) Maltais-Byers |
| Sep 28, 1989 Thu | Preseason | Washington | Philadelphia | (Almost) Rouse-Tocchet Ferner-Sutter Hatcher-Berube May-Chychrun Rouse-Tocchet Rouse-Kerr May-Wells |
| Sep 29, 1989 Fri | Preseason | Philadelphia | Washington | Add Fight |
| Sep 30, 1989 Sat | Preseason | Boston | Washington | Cote-unknown Cote-unknown (Cheap) Galley-Maltais |
| Oct 6, 1989 Fri | | Philadelphia | Washington | Add Fight |
| Oct 7, 1989 Sat | | Chicago | Washington | Graham-May |
| Oct 11, 1989 Wed | | Washington | Hartford | (Cheap) Pivonka-Evason (4) May-Burt (5.5) |
| Oct 13, 1989 Fri | | NY Rangers | Washington | King-Corriveau (7) King-May (5) Nilan-Stevens (1) |
| Oct 14, 1989 Sat | | Calgary | Washington | Add Fight |
| Oct 16, 1989 Mon | | Washington | Montreal | (Cheap) Hunter-Ludwig (Rough) Hunter-Chelios |
| Oct 20, 1989 Fri | | NY Islanders | Washington | Vukota-May (3) Pilon-Leach |
| Oct 21, 1989 Sat | | Washington | Toronto | Add Fight |
| Oct 23, 1989 Mon | | Washington | Calgary | Add Fight |
| Oct 25, 1989 Wed | | Washington | Winnipeg | Add Fight |
| Oct 28, 1989 Sat | | Washington | St. Louis | Sheehy-Dirk Event at 33:21 |
| Oct 29, 1989 Sun | | Washington | Chicago | Hatcher-Sutter May-McGill |
| Oct 31, 1989 Tue | | St. Louis | Washington | Dirk-Kypreos Cavallini-Sheehy |
| Nov 3, 1989 Fri | | Toronto | Washington | Add Fight |
| Nov 5, 1989 Sun | | Washington | Quebec | May-Finn Murray-Gillis Sheehy-Loiselle |
| Nov 7, 1989 Tue | | Washington | NY Islanders | (Rough) Leach-Bergevin |
| Nov 10, 1989 Fri | | Boston | Washington | Add Fight |
| Nov 11, 1989 Sat | | Edmonton | Washington | MacTavish-Hunter |
| Nov 14, 1989 Tue | | Washington | Vancouver | Ridley-Butcher |
| Nov 18, 1989 Sat | | Washington | Los Angeles | Scrum at 59:51 (Cheap) Sheehy-McSorley (7) |
| Nov 22, 1989 Wed | | NY Islanders | Washington | Nylund-May Pryor-Courtnall (6.7) Vukota-Murray (3.5) |
| Nov 24, 1989 Fri | | Pittsburgh | Washington | Loney-Hatcher (3) Brawl at 58:38 Callander-Sheehy (4) Dineen-May (6.5) Bourque-Rouse (6) |
| Nov 25, 1989 Sat | | Washington | Pittsburgh | Stevens-Errey Murray-Cullen (3) May-Kachowski (2) Line Brawl at 59:43 Stevens-Caufield (2.7) Murray-Callander (3) Kypreos-Stevens (5) Corriveau-Dineen (7.7) |
| Nov 29, 1989 Wed | | Washington | Detroit | Hatcher-McClelland (5) May-Mokosak Hatcher-Kocur (5.5) Leach-Zombo (5) |
| Dec 1, 1989 Fri | | Philadelphia | Washington | Wells-Rouse (6.7) |
| Dec 2, 1989 Sat | | Washington | New Jersey | May-Daneyko (3) |
| Dec 5, 1989 Tue | | Washington | Philadelphia | (Rough) Hatcher-Berube May-Horacek (4) (Rough) Corriveau-Sutter (Rough) Hunter-Craven Rouse-Mellanby (3.5) (Almost) May-Wells Kypreos-Wells (2) |
| Dec 6, 1989 Wed | | Washington | Pittsburgh | Rouse-Kachowski (6.5) Hunter-Dahlquist (2) Murray-Cullen |
| Dec 9, 1989 Sat | | Washington | Boston | Miller-Linseman (1.7) (Cheap) May-Moog (3) May-Gould (2) May-Byers (6) Sheehy-Neely (1) |
| Dec 10, 1989 Sun | | Washington | Buffalo | Add Fight |
| Dec 15, 1989 Fri | | NY Islanders | Washington | Add Fight |
| Dec 16, 1989 Sat | | Washington | Hartford | Scrum at 20:25 May-Martin |
| Dec 19, 1989 Tue | | Washington | Philadelphia | Brawl at 24:45 Sheehy-Acton (5) May-Carkner (4) Stevens-Craven (4) Line Brawl at 58:22 Stevens-Tocchet (2) Hunter-Tocchet (3) Miller-Samuelsson (5.7) Langway-Berube (4) Sheehy-Bullard (2) |
| Dec 21, 1989 Thu | | Washington | Pittsburgh | Hunter-Zalapski |
| Dec 23, 1989 Sat | | NY Rangers | Washington | Add Fight |
| Dec 26, 1989 Tue | | Pittsburgh | Washington | Coffey-Leach Kyte-Sheehy (5) |
| Dec 27, 1989 Wed | | Washington | New Jersey | Add Fight |
| Dec 29, 1989 Fri | | Detroit | Washington | Robertson-May |
| Jan 1, 1990 Mon | | Los Angeles | Washington | Add Fight |
| Jan 3, 1990 Wed | | Washington | NY Rangers | Kypreos-King (6.5) Rouse-Janssens (5.7) Scrum at 37:11 Courtnall-Hardy Cote-Mallette (2) |
| Jan 5, 1990 Fri | | Vancouver | Washington | Stern-Kypreos (5) |
| Jan 6, 1990 Sat | | Washington | Boston | Add Fight |
| Jan 8, 1990 Mon | | Washington | Toronto | (Hit) Druce-Pearson Scrum at 17:36 Scrum at 43:59 Druce-Pearson (6) Ciccarelli-Richardson (2) Mini-Brawl at 58:45 (Rough) Kypreos-Curran |
| Jan 10, 1990 Wed | | Washington | Winnipeg | May-Cronin (3) |
| Jan 12, 1990 Fri | | Pittsburgh | Washington | Add Fight |
| Jan 13, 1990 Sat | | Washington | NY Islanders | Druce-Baumgartner (5) |
| Jan 16, 1990 Tue | | New Jersey | Washington | Daneyko-May (7) |
| Jan 19, 1990 Fri | | Washington | Buffalo | May-Hartman (6) |
| Jan 23, 1990 Tue | | Winnipeg | Washington | Add Fight |
| Jan 24, 1990 Wed | | Washington | New Jersey | Add Fight |
| Jan 26, 1990 Fri | | Montreal | Washington | Lemieux-Sheehy (7) McPhee-Rouse (3) Keane-Leach (Rough) Ewen-Druce |
| Jan 28, 1990 Sun | | Philadelphia | Washington | Mellanby-Rouse (2.5) Wells-May (3) (Rough) Carkner-Ciccarelli Chychrun-Sheehy (3) Tocchet-Hunter (4) |
| Jan 31, 1990 Wed | | Washington | Minnesota | Add Fight |
| Feb 2, 1990 Fri | | Washington | NY Islanders | May-Baumgartner (5) |
| Feb 4, 1990 Sun | | Edmonton | Washington | Add Fight |
| Feb 6, 1990 Tue | | Quebec | Washington | Add Fight |
| Feb 8, 1990 Thu | | Washington | Pittsburgh | Add Fight |
| Feb 9, 1990 Fri | | New Jersey | Washington | Scrum at 3:52 (Rough) Brooke-Hunter (Rough) Huscroft-Sheehy (Rough) Driver-Pivonka (Rough) Thomson-Sheehy Wolanin-Sheehy (6.5) (Rough) Albelin-Ridley |
| Feb 11, 1990 Sun | | Minnesota | Washington | (Almost) Churla-May McRae-Stevens (2.5) |
| Feb 14, 1990 Wed | | Washington | Edmonton | Sheehy-Buchberger |
| Feb 19, 1990 Mon | | Washington | Los Angeles | May-Miller (6) |
| Feb 23, 1990 Fri | | NY Rangers | Washington | Add Fight |
| Feb 25, 1990 Sun | | Detroit | Washington | McClelland-May (6) McClelland-May (6) |
| Feb 27, 1990 Tue | | Chicago | Washington | Graham-Stevens (5.3) Manson-Stevens (4.3) |
| Feb 28, 1990 Wed | | Washington | NY Rangers | Add Fight |
| Mar 2, 1990 Fri | | Hartford | Washington | (Rough) Samuelsson-Stevens (5) |
| Mar 4, 1990 Sun | | New Jersey | Washington | Huscroft-Sheehy |
| Mar 6, 1990 Tue | | Buffalo | Washington | Hartman-May (5) |
| Mar 9, 1990 Fri | | Quebec | Washington | Finn-May (5) McRae-Sheehy Loiselle-Hunter |
| Mar 10, 1990 Sat | | Washington | Philadelphia | (Hit) Johansson-Carkner (1) Sheehy-Chychrun (6) |
| Mar 13, 1990 Tue | | St. Louis | Washington | Chase-Kleinendorst (7) Momesso-May |
| Mar 17, 1990 Sat | | Vancouver | Washington | Agnew-May Stern-Sheehy |
| Mar 18, 1990 Sun | | Washington | Minnesota | May-McRae (4.7) Rouse-Wilkinson (4.5) Johansson-Churla (4.7) Hatcher-McRae (5.7) |
| Mar 20, 1990 Tue | | NY Islanders | Washington | Add Fight |
| Mar 23, 1990 Fri | | Montreal | Washington | Keane-Leach (Rough) Ewen-Stevens Keane-Leach (6) Lemieux-Stevens (2) |
| Mar 25, 1990 Sun | | Calgary | Washington | Add Fight |
| Mar 27, 1990 Tue | | Washington | New Jersey | Add Fight |
| Mar 29, 1990 Thu | | Washington | Philadelphia | May-Chychrun (4.5) |
| Mar 31, 1990 Sat | | NY Rangers | Washington | Mallette-Rouse (2) King-Kleinendorst (3) |
| Apr 1, 1990 Sun | | Washington | NY Rangers | Add Fight |
| Apr 5, 1990 Thu | Round 1 | Game 1 | Washington | New Jersey | (Hit) Rouse-Shanahan (4) Courtnall-Muller Druce-Daneyko (3.7) |
| Apr 7, 1990 Sat | Round 1 | Game 2 | Washington | New Jersey | Add Fight |
| Apr 9, 1990 Mon | Round 1 | Game 3 | New Jersey | Washington | Add Fight |
| Apr 11, 1990 Wed | Round 1 | Game 4 | New Jersey | Washington | Add Fight |
| Apr 13, 1990 Fri | Round 1 | Game 5 | Washington | New Jersey | Add Fight |
| Apr 15, 1990 Sun | Round 1 | Game 6 | New Jersey | Washington | Add Fight |
| Apr 19, 1990 Thu | QF | Game 1 | Washington | NY Rangers | Add Fight |
| Apr 21, 1990 Sat | QF | Game 2 | Washington | NY Rangers | Hunter-Rochefort (4) May-Mallette (4) (Cheap) Miller-unknown |
| Apr 23, 1990 Mon | QF | Game 3 | NY Rangers | Washington | Moller-Kypreos (6) Moller-Joyce (3) Mallette-Stevens (2.5) King-Sheehy (6) Crowd Trouble at 52:31 (5) |
| Apr 25, 1990 Wed | QF | Game 4 | NY Rangers | Washington | Add Fight |
| Apr 27, 1990 Fri | QF | Game 5 | Washington | NY Rangers | Sheehy-Mallette (4.5) |
| May 3, 1990 Thu | SF | Game 1 | Washington | Boston | Add Fight |
| May 5, 1990 Sat | SF | Game 2 | Washington | Boston | (Rough) Rouse-Galley Scrum at 24:02 (Rough) Hunter-Galley (Rough) Hunter-Wesley (Rough) Murray-Sweeney Scrum at 55:38 Rouse-Douris (5) |
| May 7, 1990 Mon | SF | Game 3 | Boston | Washington | Scrum at 35:38 (Cheap) Janney-Hunter |
| May 9, 1990 Wed | SF | Game 4 | Boston | Washington | Add Fight |