Baltimore Orioles vs Seattle Mariners
Series timeline
▲ Baltimore Orioles ahead (peak +40)
Baltimore Orioles Seattle Mariners Split season or tie Season with a postseason meeting One season per cell
Longest streaks: Baltimore Orioles 8 (1977–1978), Seattle Mariners 10 (2000–2001). Current: Seattle Mariners 1.
Splits
| Split | Baltimore Orioles record |
|---|---|
| Regular season | 247-216 |
| Postseason | 3-1 |
| Hosted by Baltimore Orioles | 135-95 |
| Hosted by Seattle Mariners | 115-122 |
| Last 10 seasons (2016 to 2026) | 30-35 |
| Largest Baltimore Orioles win | 15-1 (1992) |
| Largest Seattle Mariners win | 14-0 (2000) |
Every meeting
2020s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 2026 (3-4) | Jun 8, 2026 | Seattle Mariners | 6-3 | at Baltimore Orioles | |
| Jun 9, 2026 | Seattle Mariners | 6-5 | at Baltimore Orioles | ||
| Jun 10, 2026 | Baltimore Orioles | 7-2 | at Baltimore Orioles | ||
| Jun 11, 2026 | Baltimore Orioles | 7-5 | at Baltimore Orioles | ||
| Jun 16, 2026 | Seattle Mariners | 3-1 | at Seattle Mariners | ||
| Jun 17, 2026 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| Jun 18, 2026 | Seattle Mariners | 3-0 | at Seattle Mariners | ||
| 2025 (5-1) | Jun 3, 2025 | Baltimore Orioles | 5-1 | at Seattle Mariners | |
| Jun 4, 2025 | Baltimore Orioles | 3-2 | at Seattle Mariners | ||
| Jun 5, 2025 | Baltimore Orioles | 4-3 | at Seattle Mariners | ||
| Aug 12, 2025 | Seattle Mariners | 1-0 | at Baltimore Orioles | ||
| Aug 13, 2025 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Aug 14, 2025 | Baltimore Orioles | 5-3 | at Baltimore Orioles | ||
| 2024 (4-2) | May 17, 2024 | Baltimore Orioles | 9-2 | at Baltimore Orioles | |
| May 18, 2024 | Seattle Mariners | 4-3 | at Baltimore Orioles | ||
| May 19, 2024 | Baltimore Orioles | 6-3 | at Baltimore Orioles | ||
| Jul 2, 2024 | Baltimore Orioles | 2-0 | at Seattle Mariners | ||
| Jul 3, 2024 | Baltimore Orioles | 4-1 | at Seattle Mariners | ||
| Jul 4, 2024 | Seattle Mariners | 7-3 | at Seattle Mariners | ||
| 2023 (4-2) | Jun 23, 2023 | Seattle Mariners | 13-1 | at Baltimore Orioles | |
| Jun 24, 2023 | Baltimore Orioles | 6-4 | at Baltimore Orioles | ||
| Jun 25, 2023 | Baltimore Orioles | 3-2 | at Baltimore Orioles | ||
| Aug 11, 2023 | Seattle Mariners | 9-2 | at Seattle Mariners | ||
| Aug 12, 2023 | Baltimore Orioles | 1-0 | at Seattle Mariners | ||
| Aug 13, 2023 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| 2022 (2-4) | May 31, 2022 | Seattle Mariners | 10-0 | at Baltimore Orioles | |
| Jun 1, 2022 | Baltimore Orioles | 9-2 | at Baltimore Orioles | ||
| Jun 2, 2022 | Seattle Mariners | 7-6 | at Baltimore Orioles | ||
| Jun 27, 2022 | Baltimore Orioles | 9-2 | at Seattle Mariners | ||
| Jun 28, 2022 | Seattle Mariners | 2-0 | at Seattle Mariners | ||
| Jun 29, 2022 | Seattle Mariners | 9-3 | at Seattle Mariners | ||
| 2021 (3-4) | Apr 13, 2021 | Seattle Mariners | 4-3 | at Baltimore Orioles | |
| Apr 13, 2021 | Baltimore Orioles | 7-6 | at Baltimore Orioles | ||
| Apr 15, 2021 | Seattle Mariners | 4-2 | at Baltimore Orioles | ||
| Apr 15, 2021 | Seattle Mariners | 2-1 | at Baltimore Orioles | ||
| May 3, 2021 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| May 4, 2021 | Seattle Mariners | 5-2 | at Seattle Mariners | ||
| May 5, 2021 | Baltimore Orioles | 6-0 | at Seattle Mariners |
2010s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 2019 (3-4) | Jun 20, 2019 | Seattle Mariners | 5-2 | at Seattle Mariners | |
| Jun 21, 2019 | Seattle Mariners | 10-9 | at Seattle Mariners | ||
| Jun 22, 2019 | Baltimore Orioles | 8-4 | at Seattle Mariners | ||
| Jun 23, 2019 | Seattle Mariners | 13-3 | at Seattle Mariners | ||
| Sep 20, 2019 | Baltimore Orioles | 5-3 | at Baltimore Orioles | ||
| Sep 21, 2019 | Seattle Mariners | 7-6 | at Baltimore Orioles | ||
| Sep 22, 2019 | Baltimore Orioles | 2-1 | at Baltimore Orioles | ||
| 2018 (1-6) | Jun 25, 2018 | Seattle Mariners | 5-3 | at Baltimore Orioles | |
| Jun 26, 2018 | Seattle Mariners | 3-2 | at Baltimore Orioles | ||
| Jun 27, 2018 | Seattle Mariners | 8-7 | at Baltimore Orioles | ||
| Jun 28, 2018 | Seattle Mariners | 4-2 | at Baltimore Orioles | ||
| Sep 3, 2018 | Seattle Mariners | 2-1 | at Seattle Mariners | ||
| Sep 4, 2018 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| Sep 5, 2018 | Seattle Mariners | 5-2 | at Seattle Mariners | ||
| 2017 (4-2) | Aug 14, 2017 | Baltimore Orioles | 11-3 | at Seattle Mariners | |
| Aug 15, 2017 | Seattle Mariners | 3-1 | at Seattle Mariners | ||
| Aug 16, 2017 | Seattle Mariners | 7-6 | at Seattle Mariners | ||
| Aug 28, 2017 | Baltimore Orioles | 7-6 | at Baltimore Orioles | ||
| Aug 29, 2017 | Baltimore Orioles | 4-0 | at Baltimore Orioles | ||
| Aug 30, 2017 | Baltimore Orioles | 8-7 | at Baltimore Orioles | ||
| 2016 (1-6) | May 17, 2016 | Seattle Mariners | 10-0 | at Baltimore Orioles | |
| May 18, 2016 | Baltimore Orioles | 5-2 | at Baltimore Orioles | ||
| May 19, 2016 | Seattle Mariners | 7-2 | at Baltimore Orioles | ||
| Jun 30, 2016 | Seattle Mariners | 5-3 | at Seattle Mariners | ||
| Jul 1, 2016 | Seattle Mariners | 5-2 | at Seattle Mariners | ||
| Jul 2, 2016 | Seattle Mariners | 12-6 | at Seattle Mariners | ||
| Jul 3, 2016 | Seattle Mariners | 9-4 | at Seattle Mariners | ||
| 2015 (3-3) | May 19, 2015 | Baltimore Orioles | 9-4 | at Baltimore Orioles | |
| May 20, 2015 | Seattle Mariners | 4-2 | at Baltimore Orioles | ||
| May 21, 2015 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Aug 10, 2015 | Baltimore Orioles | 3-2 | at Seattle Mariners | ||
| Aug 11, 2015 | Seattle Mariners | 6-5 | at Seattle Mariners | ||
| Aug 12, 2015 | Seattle Mariners | 3-0 | at Seattle Mariners | ||
| 2014 (5-2) | Jul 24, 2014 | Baltimore Orioles | 4-0 | at Seattle Mariners | |
| Jul 25, 2014 | Baltimore Orioles | 2-1 | at Seattle Mariners | ||
| Jul 26, 2014 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| Jul 27, 2014 | Baltimore Orioles | 3-2 | at Seattle Mariners | ||
| Aug 1, 2014 | Baltimore Orioles | 2-1 | at Baltimore Orioles | ||
| Aug 2, 2014 | Seattle Mariners | 6-3 | at Baltimore Orioles | ||
| Aug 3, 2014 | Baltimore Orioles | 1-0 | at Baltimore Orioles | ||
| 2013 (2-4) | Apr 29, 2013 | Seattle Mariners | 6-2 | at Seattle Mariners | |
| Apr 30, 2013 | Baltimore Orioles | 7-2 | at Seattle Mariners | ||
| May 1, 2013 | Seattle Mariners | 8-3 | at Seattle Mariners | ||
| Aug 2, 2013 | Baltimore Orioles | 11-8 | at Baltimore Orioles | ||
| Aug 3, 2013 | Seattle Mariners | 8-4 | at Baltimore Orioles | ||
| Aug 4, 2013 | Seattle Mariners | 3-2 | at Baltimore Orioles | ||
| 2012 (8-1) | Jul 2, 2012 | Seattle Mariners | 6-3 | at Seattle Mariners | |
| Jul 3, 2012 | Baltimore Orioles | 5-4 | at Seattle Mariners | ||
| Jul 4, 2012 | Baltimore Orioles | 4-2 | at Seattle Mariners | ||
| Aug 6, 2012 | Baltimore Orioles | 3-1 | at Baltimore Orioles | ||
| Aug 7, 2012 | Baltimore Orioles | 8-7 | at Baltimore Orioles | ||
| Aug 8, 2012 | Baltimore Orioles | 9-2 | at Baltimore Orioles | ||
| Sep 17, 2012 | Baltimore Orioles | 10-4 | at Seattle Mariners | ||
| Sep 18, 2012 | Baltimore Orioles | 4-2 | at Seattle Mariners | ||
| Sep 19, 2012 | Baltimore Orioles | 3-1 | at Seattle Mariners | ||
| 2011 (4-2) | May 10, 2011 | Baltimore Orioles | 7-6 | at Baltimore Orioles | |
| May 11, 2011 | Baltimore Orioles | 4-2 | at Baltimore Orioles | ||
| May 12, 2011 | Baltimore Orioles | 2-1 | at Baltimore Orioles | ||
| May 30, 2011 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| May 31, 2011 | Seattle Mariners | 3-2 | at Seattle Mariners | ||
| Jun 1, 2011 | Baltimore Orioles | 2-1 | at Seattle Mariners | ||
| 2010 (3-6) | Apr 19, 2010 | Seattle Mariners | 8-2 | at Seattle Mariners | |
| Apr 20, 2010 | Seattle Mariners | 3-1 | at Seattle Mariners | ||
| Apr 21, 2010 | Seattle Mariners | 4-1 | at Seattle Mariners | ||
| May 11, 2010 | Seattle Mariners | 5-1 | at Baltimore Orioles | ||
| May 12, 2010 | Baltimore Orioles | 5-2 | at Baltimore Orioles | ||
| May 13, 2010 | Baltimore Orioles | 6-5 | at Baltimore Orioles | ||
| Aug 16, 2010 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Aug 17, 2010 | Seattle Mariners | 4-0 | at Baltimore Orioles | ||
| Aug 18, 2010 | Seattle Mariners | 6-5 | at Baltimore Orioles |
2000s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 2009 (4-5) | Jun 1, 2009 | Baltimore Orioles | 1-0 | at Seattle Mariners | |
| Jun 2, 2009 | Seattle Mariners | 8-2 | at Seattle Mariners | ||
| Jun 3, 2009 | Seattle Mariners | 3-2 | at Seattle Mariners | ||
| Jun 9, 2009 | Baltimore Orioles | 3-1 | at Baltimore Orioles | ||
| Jun 10, 2009 | Seattle Mariners | 4-1 | at Baltimore Orioles | ||
| Jun 11, 2009 | Seattle Mariners | 6-3 | at Baltimore Orioles | ||
| Jul 6, 2009 | Seattle Mariners | 5-0 | at Seattle Mariners | ||
| Jul 7, 2009 | Baltimore Orioles | 12-4 | at Seattle Mariners | ||
| Jul 8, 2009 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| 2008 (8-2) | Apr 4, 2008 | Baltimore Orioles | 7-4 | at Baltimore Orioles | |
| Apr 5, 2008 | Baltimore Orioles | 6-4 | at Baltimore Orioles | ||
| Apr 6, 2008 | Baltimore Orioles | 3-2 | at Baltimore Orioles | ||
| Apr 7, 2008 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Apr 22, 2008 | Seattle Mariners | 4-2 | at Seattle Mariners | ||
| Apr 23, 2008 | Baltimore Orioles | 3-2 | at Seattle Mariners | ||
| Apr 24, 2008 | Baltimore Orioles | 8-7 | at Seattle Mariners | ||
| Aug 1, 2008 | Baltimore Orioles | 10-5 | at Seattle Mariners | ||
| Aug 2, 2008 | Baltimore Orioles | 3-1 | at Seattle Mariners | ||
| Aug 3, 2008 | Seattle Mariners | 8-4 | at Seattle Mariners | ||
| 2007 (2-7) | Jun 4, 2007 | Seattle Mariners | 7-4 | at Seattle Mariners | |
| Jun 5, 2007 | Seattle Mariners | 5-4 | at Seattle Mariners | ||
| Jun 6, 2007 | Baltimore Orioles | 9-5 | at Seattle Mariners | ||
| Jul 16, 2007 | Seattle Mariners | 4-2 | at Seattle Mariners | ||
| Jul 17, 2007 | Baltimore Orioles | 8-3 | at Seattle Mariners | ||
| Jul 18, 2007 | Seattle Mariners | 6-5 | at Seattle Mariners | ||
| Aug 7, 2007 | Seattle Mariners | 10-3 | at Baltimore Orioles | ||
| Aug 8, 2007 | Seattle Mariners | 8-4 | at Baltimore Orioles | ||
| Aug 9, 2007 | Seattle Mariners | 13-8 | at Baltimore Orioles | ||
| 2006 (4-6) | Apr 28, 2006 | Baltimore Orioles | 5-2 | at Baltimore Orioles | |
| Apr 29, 2006 | Seattle Mariners | 8-6 | at Baltimore Orioles | ||
| Apr 30, 2006 | Seattle Mariners | 4-3 | at Baltimore Orioles | ||
| May 22, 2006 | Seattle Mariners | 8-6 | at Seattle Mariners | ||
| May 23, 2006 | Baltimore Orioles | 14-4 | at Seattle Mariners | ||
| May 24, 2006 | Seattle Mariners | 7-4 | at Seattle Mariners | ||
| May 25, 2006 | Baltimore Orioles | 2-0 | at Seattle Mariners | ||
| Jul 31, 2006 | Seattle Mariners | 10-5 | at Baltimore Orioles | ||
| Aug 1, 2006 | Baltimore Orioles | 2-0 | at Baltimore Orioles | ||
| Aug 2, 2006 | Seattle Mariners | 2-1 | at Baltimore Orioles | ||
| 2005 (7-3) | May 24, 2005 | Baltimore Orioles | 3-2 | at Baltimore Orioles | |
| May 25, 2005 | Baltimore Orioles | 3-1 | at Baltimore Orioles | ||
| May 26, 2005 | Baltimore Orioles | 5-2 | at Baltimore Orioles | ||
| Jul 14, 2005 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| Jul 15, 2005 | Baltimore Orioles | 6-3 | at Seattle Mariners | ||
| Jul 16, 2005 | Seattle Mariners | 3-2 | at Seattle Mariners | ||
| Jul 17, 2005 | Seattle Mariners | 8-2 | at Seattle Mariners | ||
| Sep 9, 2005 | Seattle Mariners | 3-2 | at Seattle Mariners | ||
| Sep 10, 2005 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| Sep 11, 2005 | Baltimore Orioles | 6-3 | at Seattle Mariners | ||
| 2004 (7-2) | Apr 27, 2004 | Seattle Mariners | 7-5 | at Baltimore Orioles | |
| Apr 28, 2004 | Baltimore Orioles | 3-1 | at Baltimore Orioles | ||
| Apr 29, 2004 | Baltimore Orioles | 9-5 | at Baltimore Orioles | ||
| May 18, 2004 | Baltimore Orioles | 7-2 | at Seattle Mariners | ||
| May 19, 2004 | Baltimore Orioles | 5-2 | at Seattle Mariners | ||
| May 20, 2004 | Seattle Mariners | 11-0 | at Seattle Mariners | ||
| Aug 3, 2004 | Baltimore Orioles | 9-7 | at Baltimore Orioles | ||
| Aug 3, 2004 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Aug 4, 2004 | Baltimore Orioles | 6-3 | at Baltimore Orioles | ||
| 2003 (4-5) | Jul 8, 2003 | Seattle Mariners | 6-5 | at Seattle Mariners | |
| Jul 9, 2003 | Baltimore Orioles | 7-2 | at Seattle Mariners | ||
| Jul 10, 2003 | Baltimore Orioles | 4-1 | at Seattle Mariners | ||
| Aug 29, 2003 | Seattle Mariners | 3-2 | at Seattle Mariners | ||
| Aug 30, 2003 | Seattle Mariners | 13-1 | at Seattle Mariners | ||
| Aug 31, 2003 | Seattle Mariners | 3-0 | at Seattle Mariners | ||
| Sep 5, 2003 | Seattle Mariners | 6-4 | at Baltimore Orioles | ||
| Sep 6, 2003 | Baltimore Orioles | 3-1 | at Baltimore Orioles | ||
| Sep 7, 2003 | Baltimore Orioles | 2-1 | at Baltimore Orioles | ||
| 2002 (5-4) | May 24, 2002 | Seattle Mariners | 6-2 | at Seattle Mariners | |
| May 25, 2002 | Baltimore Orioles | 3-2 | at Seattle Mariners | ||
| May 26, 2002 | Seattle Mariners | 8-1 | at Seattle Mariners | ||
| May 30, 2002 | Seattle Mariners | 5-4 | at Baltimore Orioles | ||
| May 31, 2002 | Baltimore Orioles | 8-7 | at Baltimore Orioles | ||
| Jun 1, 2002 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Jun 2, 2002 | Seattle Mariners | 11-8 | at Baltimore Orioles | ||
| Jul 15, 2002 | Baltimore Orioles | 6-5 | at Baltimore Orioles | ||
| Jul 16, 2002 | Baltimore Orioles | 6-1 | at Baltimore Orioles | ||
| 2001 (1-8) | May 29, 2001 | Seattle Mariners | 3-2 | at Seattle Mariners | |
| May 30, 2001 | Seattle Mariners | 12-5 | at Seattle Mariners | ||
| May 31, 2001 | Seattle Mariners | 2-1 | at Seattle Mariners | ||
| Aug 31, 2001 | Baltimore Orioles | 3-0 | at Baltimore Orioles | ||
| Sep 1, 2001 | Seattle Mariners | 6-4 | at Baltimore Orioles | ||
| Sep 2, 2001 | Seattle Mariners | 1-0 | at Baltimore Orioles | ||
| Sep 7, 2001 | Seattle Mariners | 10-1 | at Seattle Mariners | ||
| Sep 8, 2001 | Seattle Mariners | 6-1 | at Seattle Mariners | ||
| Sep 9, 2001 | Seattle Mariners | 6-0 | at Seattle Mariners | ||
| 2000 (3-7) | May 23, 2000 | Baltimore Orioles | 4-2 | at Baltimore Orioles | |
| May 24, 2000 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| May 25, 2000 | Baltimore Orioles | 5-1 | at Baltimore Orioles | ||
| Jun 22, 2000 | Seattle Mariners | 11-4 | at Seattle Mariners | ||
| Jun 23, 2000 | Seattle Mariners | 8-3 | at Seattle Mariners | ||
| Jun 24, 2000 | Seattle Mariners | 2-1 | at Seattle Mariners | ||
| Jun 25, 2000 | Seattle Mariners | 4-2 | at Seattle Mariners | ||
| Sep 15, 2000 | Seattle Mariners | 10-2 | at Baltimore Orioles | ||
| Sep 16, 2000 | Seattle Mariners | 14-0 | at Baltimore Orioles | ||
| Sep 17, 2000 | Seattle Mariners | 3-2 | at Baltimore Orioles |
1990s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 1999 (5-5) | May 31, 1999 | Seattle Mariners | 10-6 | at Seattle Mariners | |
| Jun 1, 1999 | Baltimore Orioles | 14-11 | at Seattle Mariners | ||
| Jun 2, 1999 | Seattle Mariners | 4-2 | at Seattle Mariners | ||
| Jul 30, 1999 | Seattle Mariners | 7-4 | at Seattle Mariners | ||
| Jul 31, 1999 | Seattle Mariners | 5-2 | at Seattle Mariners | ||
| Aug 1, 1999 | Seattle Mariners | 3-1 | at Seattle Mariners | ||
| Sep 10, 1999 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Sep 11, 1999 | Baltimore Orioles | 4-2 | at Baltimore Orioles | ||
| Sep 12, 1999 | Baltimore Orioles | 4-1 | at Baltimore Orioles | ||
| Sep 13, 1999 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| 1998 (6-5) | May 25, 1998 | Seattle Mariners | 12-4 | at Seattle Mariners | |
| May 26, 1998 | Baltimore Orioles | 8-3 | at Seattle Mariners | ||
| Jun 1, 1998 | Baltimore Orioles | 10-9 | at Baltimore Orioles | ||
| Jun 2, 1998 | Baltimore Orioles | 9-8 | at Baltimore Orioles | ||
| Jul 24, 1998 | Baltimore Orioles | 7-4 | at Baltimore Orioles | ||
| Jul 25, 1998 | Seattle Mariners | 4-2 | at Baltimore Orioles | ||
| Jul 26, 1998 | Seattle Mariners | 10-4 | at Baltimore Orioles | ||
| Sep 4, 1998 | Baltimore Orioles | 10-1 | at Seattle Mariners | ||
| Sep 5, 1998 | Seattle Mariners | 6-5 | at Seattle Mariners | ||
| Sep 6, 1998 | Baltimore Orioles | 5-2 | at Seattle Mariners | ||
| Sep 7, 1998 | Seattle Mariners | 11-1 | at Seattle Mariners | ||
| 1997 (10-5) | May 8, 1997 | Baltimore Orioles | 13-3 | at Baltimore Orioles | |
| May 9, 1997 | Seattle Mariners | 8-2 | at Baltimore Orioles | ||
| May 10, 1997 | Seattle Mariners | 3-2 | at Baltimore Orioles | ||
| May 11, 1997 | Baltimore Orioles | 9-5 | at Baltimore Orioles | ||
| May 16, 1997 | Baltimore Orioles | 6-3 | at Seattle Mariners | ||
| May 17, 1997 | Baltimore Orioles | 4-3 | at Seattle Mariners | ||
| May 18, 1997 | Baltimore Orioles | 8-7 | at Seattle Mariners | ||
| Aug 5, 1997 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| Aug 6, 1997 | Baltimore Orioles | 4-3 | at Seattle Mariners | ||
| Aug 15, 1997 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Aug 15, 1997 | Seattle Mariners | 8-3 | at Baltimore Orioles | ||
| Oct 1, 1997 | Baltimore Orioles | 9-3 | at Seattle Mariners | Postseason | |
| Oct 2, 1997 | Baltimore Orioles | 9-3 | at Seattle Mariners | Postseason | |
| Oct 4, 1997 | Seattle Mariners | 4-2 | at Baltimore Orioles | Postseason | |
| Oct 5, 1997 | Baltimore Orioles | 3-1 | at Baltimore Orioles | Postseason | |
| 1996 (7-5) | May 17, 1996 | Baltimore Orioles | 14-13 | at Baltimore Orioles | |
| May 18, 1996 | Seattle Mariners | 7-3 | at Baltimore Orioles | ||
| May 19, 1996 | Baltimore Orioles | 8-7 | at Baltimore Orioles | ||
| May 28, 1996 | Baltimore Orioles | 12-8 | at Seattle Mariners | ||
| May 29, 1996 | Seattle Mariners | 9-8 | at Seattle Mariners | ||
| Aug 20, 1996 | Baltimore Orioles | 4-1 | at Baltimore Orioles | ||
| Aug 21, 1996 | Baltimore Orioles | 10-5 | at Baltimore Orioles | ||
| Aug 22, 1996 | Seattle Mariners | 10-3 | at Baltimore Orioles | ||
| Aug 29, 1996 | Seattle Mariners | 9-6 | at Seattle Mariners | ||
| Aug 30, 1996 | Baltimore Orioles | 5-2 | at Seattle Mariners | ||
| Aug 31, 1996 | Baltimore Orioles | 7-6 | at Seattle Mariners | ||
| Sep 1, 1996 | Seattle Mariners | 5-1 | at Seattle Mariners | ||
| 1995 (6-7) | May 26, 1995 | Seattle Mariners | 8-3 | at Seattle Mariners | |
| May 27, 1995 | Baltimore Orioles | 11-4 | at Seattle Mariners | ||
| May 28, 1995 | Seattle Mariners | 5-2 | at Seattle Mariners | ||
| Jun 5, 1995 | Seattle Mariners | 2-0 | at Baltimore Orioles | ||
| Jun 6, 1995 | Baltimore Orioles | 12-6 | at Baltimore Orioles | ||
| Jun 7, 1995 | Seattle Mariners | 10-2 | at Baltimore Orioles | ||
| Jun 8, 1995 | Baltimore Orioles | 8-2 | at Baltimore Orioles | ||
| Aug 21, 1995 | Seattle Mariners | 6-0 | at Seattle Mariners | ||
| Aug 22, 1995 | Baltimore Orioles | 2-1 | at Seattle Mariners | ||
| Aug 23, 1995 | Baltimore Orioles | 7-1 | at Seattle Mariners | ||
| Sep 1, 1995 | Seattle Mariners | 4-3 | at Baltimore Orioles | ||
| Sep 2, 1995 | Baltimore Orioles | 3-2 | at Baltimore Orioles | ||
| Sep 3, 1995 | Seattle Mariners | 9-6 | at Baltimore Orioles | ||
| 1994 (6-4) | Apr 22, 1994 | Baltimore Orioles | 6-4 | at Baltimore Orioles | |
| Apr 23, 1994 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Apr 24, 1994 | Seattle Mariners | 7-6 | at Baltimore Orioles | ||
| Apr 29, 1994 | Seattle Mariners | 5-4 | at Seattle Mariners | ||
| Apr 30, 1994 | Baltimore Orioles | 6-4 | at Seattle Mariners | ||
| May 1, 1994 | Seattle Mariners | 6-0 | at Seattle Mariners | ||
| Jul 4, 1994 | Baltimore Orioles | 9-3 | at Baltimore Orioles | ||
| Jul 5, 1994 | Baltimore Orioles | 5-2 | at Baltimore Orioles | ||
| Jul 6, 1994 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Jul 18, 1994 | Seattle Mariners | 7-5 | at Seattle Mariners | ||
| 1993 (7-5) | Apr 9, 1993 | Seattle Mariners | 6-0 | at Seattle Mariners | |
| Apr 10, 1993 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| Apr 11, 1993 | Seattle Mariners | 7-6 | at Seattle Mariners | ||
| Jun 4, 1993 | Baltimore Orioles | 6-5 | at Baltimore Orioles | ||
| Jun 5, 1993 | Baltimore Orioles | 5-3 | at Baltimore Orioles | ||
| Jun 6, 1993 | Baltimore Orioles | 5-2 | at Baltimore Orioles | ||
| Aug 16, 1993 | Seattle Mariners | 8-6 | at Seattle Mariners | ||
| Aug 17, 1993 | Seattle Mariners | 5-3 | at Seattle Mariners | ||
| Aug 18, 1993 | Baltimore Orioles | 8-1 | at Seattle Mariners | ||
| Sep 6, 1993 | Baltimore Orioles | 5-1 | at Baltimore Orioles | ||
| Sep 7, 1993 | Seattle Mariners | 3-2 | at Baltimore Orioles | ||
| Sep 8, 1993 | Baltimore Orioles | 6-3 | at Baltimore Orioles | ||
| 1992 (7-5) | May 1, 1992 | Baltimore Orioles | 15-1 | at Baltimore Orioles | |
| May 2, 1992 | Baltimore Orioles | 4-2 | at Baltimore Orioles | ||
| May 3, 1992 | Baltimore Orioles | 8-6 | at Baltimore Orioles | ||
| May 25, 1992 | Seattle Mariners | 7-3 | at Seattle Mariners | ||
| May 26, 1992 | Baltimore Orioles | 13-8 | at Seattle Mariners | ||
| May 27, 1992 | Seattle Mariners | 7-1 | at Seattle Mariners | ||
| Aug 18, 1992 | Seattle Mariners | 8-3 | at Baltimore Orioles | ||
| Aug 19, 1992 | Seattle Mariners | 10-8 | at Baltimore Orioles | ||
| Aug 20, 1992 | Baltimore Orioles | 2-1 | at Baltimore Orioles | ||
| Aug 28, 1992 | Seattle Mariners | 6-4 | at Seattle Mariners | ||
| Aug 29, 1992 | Baltimore Orioles | 4-0 | at Seattle Mariners | ||
| Aug 30, 1992 | Baltimore Orioles | 2-0 | at Seattle Mariners | ||
| 1991 (4-8) | Apr 29, 1991 | Seattle Mariners | 10-1 | at Baltimore Orioles | |
| Apr 30, 1991 | Seattle Mariners | 6-3 | at Baltimore Orioles | ||
| May 1, 1991 | Baltimore Orioles | 2-1 | at Baltimore Orioles | ||
| May 10, 1991 | Seattle Mariners | 3-1 | at Seattle Mariners | ||
| May 11, 1991 | Baltimore Orioles | 11-5 | at Seattle Mariners | ||
| May 12, 1991 | Seattle Mariners | 5-4 | at Seattle Mariners | ||
| Jul 19, 1991 | Baltimore Orioles | 4-1 | at Baltimore Orioles | ||
| Jul 20, 1991 | Seattle Mariners | 5-1 | at Baltimore Orioles | ||
| Jul 21, 1991 | Seattle Mariners | 6-4 | at Baltimore Orioles | ||
| Jul 29, 1991 | Seattle Mariners | 11-4 | at Seattle Mariners | ||
| Jul 30, 1991 | Seattle Mariners | 8-2 | at Seattle Mariners | ||
| Jul 31, 1991 | Baltimore Orioles | 4-2 | at Seattle Mariners | ||
| 1990 (3-9) | Apr 27, 1990 | Seattle Mariners | 4-3 | at Baltimore Orioles | |
| Apr 28, 1990 | Seattle Mariners | 4-3 | at Baltimore Orioles | ||
| Apr 29, 1990 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| May 4, 1990 | Baltimore Orioles | 9-8 | at Seattle Mariners | ||
| May 5, 1990 | Seattle Mariners | 5-2 | at Seattle Mariners | ||
| May 6, 1990 | Seattle Mariners | 5-4 | at Seattle Mariners | ||
| Aug 13, 1990 | Baltimore Orioles | 3-2 | at Seattle Mariners | ||
| Aug 14, 1990 | Seattle Mariners | 7-1 | at Seattle Mariners | ||
| Aug 15, 1990 | Seattle Mariners | 2-0 | at Seattle Mariners | ||
| Sep 3, 1990 | Seattle Mariners | 6-2 | at Baltimore Orioles | ||
| Sep 4, 1990 | Seattle Mariners | 7-2 | at Baltimore Orioles | ||
| Sep 5, 1990 | Seattle Mariners | 9-5 | at Baltimore Orioles |
1980s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 1989 (6-6) | Apr 28, 1989 | Seattle Mariners | 11-5 | at Seattle Mariners | |
| Apr 29, 1989 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| Apr 30, 1989 | Baltimore Orioles | 4-3 | at Seattle Mariners | ||
| May 6, 1989 | Seattle Mariners | 2-1 | at Baltimore Orioles | ||
| May 6, 1989 | Seattle Mariners | 6-5 | at Baltimore Orioles | ||
| May 7, 1989 | Seattle Mariners | 5-3 | at Baltimore Orioles | ||
| Jun 19, 1989 | Baltimore Orioles | 9-5 | at Seattle Mariners | ||
| Jun 20, 1989 | Baltimore Orioles | 8-6 | at Seattle Mariners | ||
| Jun 21, 1989 | Baltimore Orioles | 8-6 | at Seattle Mariners | ||
| Jul 17, 1989 | Baltimore Orioles | 8-4 | at Baltimore Orioles | ||
| Jul 18, 1989 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Jul 19, 1989 | Seattle Mariners | 7-0 | at Baltimore Orioles | ||
| 1988 (7-5) | May 20, 1988 | Seattle Mariners | 3-2 | at Baltimore Orioles | |
| May 21, 1988 | Baltimore Orioles | 3-1 | at Baltimore Orioles | ||
| May 22, 1988 | Baltimore Orioles | 7-2 | at Baltimore Orioles | ||
| May 30, 1988 | Seattle Mariners | 4-1 | at Seattle Mariners | ||
| May 31, 1988 | Baltimore Orioles | 12-5 | at Seattle Mariners | ||
| Jun 1, 1988 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| Aug 22, 1988 | Seattle Mariners | 7-3 | at Baltimore Orioles | ||
| Aug 24, 1988 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Aug 24, 1988 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Sep 2, 1988 | Baltimore Orioles | 4-3 | at Seattle Mariners | ||
| Sep 3, 1988 | Seattle Mariners | 1-0 | at Seattle Mariners | ||
| Sep 4, 1988 | Baltimore Orioles | 6-4 | at Seattle Mariners | ||
| 1987 (4-8) | May 18, 1987 | Baltimore Orioles | 6-0 | at Seattle Mariners | |
| May 19, 1987 | Baltimore Orioles | 15-4 | at Seattle Mariners | ||
| May 20, 1987 | Seattle Mariners | 6-2 | at Seattle Mariners | ||
| May 29, 1987 | Seattle Mariners | 7-3 | at Baltimore Orioles | ||
| May 30, 1987 | Seattle Mariners | 12-0 | at Baltimore Orioles | ||
| May 31, 1987 | Seattle Mariners | 8-5 | at Baltimore Orioles | ||
| Aug 21, 1987 | Seattle Mariners | 3-2 | at Seattle Mariners | ||
| Aug 22, 1987 | Seattle Mariners | 14-6 | at Seattle Mariners | ||
| Aug 23, 1987 | Baltimore Orioles | 6-5 | at Seattle Mariners | ||
| Aug 31, 1987 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| Sep 1, 1987 | Seattle Mariners | 5-0 | at Baltimore Orioles | ||
| Sep 2, 1987 | Seattle Mariners | 8-6 | at Baltimore Orioles | ||
| 1986 (6-6) | May 23, 1986 | Baltimore Orioles | 7-5 | at Seattle Mariners | |
| May 24, 1986 | Baltimore Orioles | 5-4 | at Seattle Mariners | ||
| May 25, 1986 | Baltimore Orioles | 6-3 | at Seattle Mariners | ||
| May 26, 1986 | Seattle Mariners | 7-6 | at Seattle Mariners | ||
| Jun 3, 1986 | Baltimore Orioles | 4-2 | at Baltimore Orioles | ||
| Jun 4, 1986 | Seattle Mariners | 5-1 | at Baltimore Orioles | ||
| Jun 5, 1986 | Baltimore Orioles | 7-1 | at Baltimore Orioles | ||
| Aug 26, 1986 | Seattle Mariners | 5-2 | at Seattle Mariners | ||
| Aug 27, 1986 | Seattle Mariners | 4-1 | at Seattle Mariners | ||
| Sep 5, 1986 | Seattle Mariners | 8-2 | at Baltimore Orioles | ||
| Sep 6, 1986 | Seattle Mariners | 6-2 | at Baltimore Orioles | ||
| Sep 7, 1986 | Baltimore Orioles | 8-0 | at Baltimore Orioles | ||
| 1985 (6-6) | May 17, 1985 | Baltimore Orioles | 11-3 | at Seattle Mariners | |
| May 18, 1985 | Seattle Mariners | 8-7 | at Seattle Mariners | ||
| May 19, 1985 | Baltimore Orioles | 2-1 | at Seattle Mariners | ||
| May 29, 1985 | Seattle Mariners | 5-4 | at Baltimore Orioles | ||
| May 30, 1985 | Baltimore Orioles | 8-2 | at Baltimore Orioles | ||
| Aug 20, 1985 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| Aug 21, 1985 | Baltimore Orioles | 11-8 | at Seattle Mariners | ||
| Aug 22, 1985 | Seattle Mariners | 4-0 | at Seattle Mariners | ||
| Aug 29, 1985 | Baltimore Orioles | 7-0 | at Baltimore Orioles | ||
| Aug 30, 1985 | Baltimore Orioles | 6-0 | at Baltimore Orioles | ||
| Aug 31, 1985 | Seattle Mariners | 6-0 | at Baltimore Orioles | ||
| Sep 1, 1985 | Seattle Mariners | 10-2 | at Baltimore Orioles | ||
| 1984 (9-3) | May 18, 1984 | Baltimore Orioles | 4-1 | at Baltimore Orioles | |
| May 19, 1984 | Seattle Mariners | 6-5 | at Baltimore Orioles | ||
| May 20, 1984 | Baltimore Orioles | 5-1 | at Baltimore Orioles | ||
| May 28, 1984 | Baltimore Orioles | 7-4 | at Seattle Mariners | ||
| May 29, 1984 | Baltimore Orioles | 3-2 | at Seattle Mariners | ||
| May 30, 1984 | Baltimore Orioles | 8-2 | at Seattle Mariners | ||
| Aug 20, 1984 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Aug 21, 1984 | Seattle Mariners | 4-3 | at Baltimore Orioles | ||
| Aug 22, 1984 | Baltimore Orioles | 4-0 | at Baltimore Orioles | ||
| Aug 31, 1984 | Baltimore Orioles | 11-7 | at Seattle Mariners | ||
| Sep 1, 1984 | Seattle Mariners | 10-9 | at Seattle Mariners | ||
| Sep 2, 1984 | Baltimore Orioles | 4-3 | at Seattle Mariners | ||
| 1983 (8-4) | Apr 29, 1983 | Baltimore Orioles | 9-1 | at Seattle Mariners | |
| Apr 30, 1983 | Seattle Mariners | 6-2 | at Seattle Mariners | ||
| May 1, 1983 | Baltimore Orioles | 8-2 | at Seattle Mariners | ||
| May 9, 1983 | Seattle Mariners | 6-4 | at Baltimore Orioles | ||
| May 10, 1983 | Baltimore Orioles | 13-2 | at Baltimore Orioles | ||
| May 11, 1983 | Baltimore Orioles | 1-0 | at Baltimore Orioles | ||
| Jul 8, 1983 | Seattle Mariners | 3-0 | at Baltimore Orioles | ||
| Jul 9, 1983 | Seattle Mariners | 3-2 | at Baltimore Orioles | ||
| Jul 10, 1983 | Baltimore Orioles | 2-0 | at Baltimore Orioles | ||
| Jul 18, 1983 | Baltimore Orioles | 9-4 | at Seattle Mariners | ||
| Jul 19, 1983 | Baltimore Orioles | 8-1 | at Seattle Mariners | ||
| Jul 20, 1983 | Baltimore Orioles | 4-2 | at Seattle Mariners | ||
| 1982 (7-5) | May 3, 1982 | Baltimore Orioles | 6-0 | at Baltimore Orioles | |
| May 4, 1982 | Seattle Mariners | 4-3 | at Baltimore Orioles | ||
| May 13, 1982 | Baltimore Orioles | 3-1 | at Seattle Mariners | ||
| May 14, 1982 | Baltimore Orioles | 11-4 | at Seattle Mariners | ||
| May 15, 1982 | Seattle Mariners | 3-2 | at Seattle Mariners | ||
| May 16, 1982 | Baltimore Orioles | 5-4 | at Seattle Mariners | ||
| Jul 7, 1982 | Seattle Mariners | 8-7 | at Seattle Mariners | ||
| Jul 8, 1982 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| Jul 15, 1982 | Baltimore Orioles | 3-2 | at Baltimore Orioles | ||
| Jul 16, 1982 | Seattle Mariners | 6-0 | at Baltimore Orioles | ||
| Jul 17, 1982 | Baltimore Orioles | 8-4 | at Baltimore Orioles | ||
| Jul 18, 1982 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| 1981 (4-2) | Jun 11, 1981 | Seattle Mariners | 8-2 | at Seattle Mariners | |
| Aug 24, 1981 | Baltimore Orioles | 12-8 | at Seattle Mariners | ||
| Aug 25, 1981 | Baltimore Orioles | 6-5 | at Seattle Mariners | ||
| Aug 31, 1981 | Seattle Mariners | 4-3 | at Baltimore Orioles | ||
| Sep 1, 1981 | Baltimore Orioles | 1-0 | at Baltimore Orioles | ||
| Sep 2, 1981 | Baltimore Orioles | 3-2 | at Baltimore Orioles | ||
| 1980 (6-6) | Jun 12, 1980 | Baltimore Orioles | 4-1 | at Seattle Mariners | |
| Jun 13, 1980 | Seattle Mariners | 7-6 | at Seattle Mariners | ||
| Jun 14, 1980 | Seattle Mariners | 9-8 | at Seattle Mariners | ||
| Jun 15, 1980 | Baltimore Orioles | 9-3 | at Seattle Mariners | ||
| Jun 20, 1980 | Seattle Mariners | 3-1 | at Baltimore Orioles | ||
| Jun 21, 1980 | Baltimore Orioles | 9-0 | at Baltimore Orioles | ||
| Jun 22, 1980 | Seattle Mariners | 7-5 | at Baltimore Orioles | ||
| Aug 25, 1980 | Seattle Mariners | 10-5 | at Seattle Mariners | ||
| Aug 26, 1980 | Seattle Mariners | 2-1 | at Seattle Mariners | ||
| Sep 1, 1980 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Sep 2, 1980 | Baltimore Orioles | 10-4 | at Baltimore Orioles | ||
| Sep 3, 1980 | Baltimore Orioles | 5-1 | at Baltimore Orioles |
1970s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 1979 (10-2) | Apr 30, 1979 | Baltimore Orioles | 8-7 | at Seattle Mariners | |
| May 1, 1979 | Baltimore Orioles | 3-1 | at Seattle Mariners | ||
| May 2, 1979 | Baltimore Orioles | 9-3 | at Seattle Mariners | ||
| May 11, 1979 | Baltimore Orioles | 8-3 | at Baltimore Orioles | ||
| May 12, 1979 | Baltimore Orioles | 4-2 | at Baltimore Orioles | ||
| Jul 13, 1979 | Seattle Mariners | 4-3 | at Seattle Mariners | ||
| Jul 14, 1979 | Baltimore Orioles | 5-2 | at Seattle Mariners | ||
| Jul 15, 1979 | Baltimore Orioles | 6-1 | at Seattle Mariners | ||
| Jul 24, 1979 | Baltimore Orioles | 7-6 | at Baltimore Orioles | ||
| Jul 24, 1979 | Baltimore Orioles | 11-3 | at Baltimore Orioles | ||
| Jul 25, 1979 | Seattle Mariners | 5-4 | at Baltimore Orioles | ||
| Jul 26, 1979 | Baltimore Orioles | 12-1 | at Baltimore Orioles | ||
| 1978 (9-1) | Jun 2, 1978 | Baltimore Orioles | 10-9 | at Seattle Mariners | |
| Jun 3, 1978 | Baltimore Orioles | 2-1 | at Seattle Mariners | ||
| Jun 4, 1978 | Baltimore Orioles | 4-1 | at Seattle Mariners | ||
| Jun 12, 1978 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Jun 13, 1978 | Baltimore Orioles | 3-2 | at Baltimore Orioles | ||
| Aug 15, 1978 | Baltimore Orioles | 7-4 | at Seattle Mariners | ||
| Aug 16, 1978 | Seattle Mariners | 7-5 | at Seattle Mariners | ||
| Aug 25, 1978 | Baltimore Orioles | 5-0 | at Baltimore Orioles | ||
| Aug 26, 1978 | Baltimore Orioles | 9-2 | at Baltimore Orioles | ||
| Aug 27, 1978 | Baltimore Orioles | 4-3 | at Baltimore Orioles | ||
| 1977 (7-3) | May 6, 1977 | Baltimore Orioles | 4-1 | at Baltimore Orioles | |
| May 7, 1977 | Baltimore Orioles | 4-2 | at Baltimore Orioles | ||
| May 8, 1977 | Baltimore Orioles | 6-4 | at Baltimore Orioles | ||
| May 16, 1977 | Seattle Mariners | 8-3 | at Seattle Mariners | ||
| May 17, 1977 | Seattle Mariners | 10-2 | at Seattle Mariners | ||
| Jul 29, 1977 | Baltimore Orioles | 5-4 | at Seattle Mariners | ||
| Jul 30, 1977 | Baltimore Orioles | 5-3 | at Seattle Mariners | ||
| Jul 31, 1977 | Seattle Mariners | 6-1 | at Seattle Mariners | ||
| Aug 10, 1977 | Baltimore Orioles | 5-4 | at Baltimore Orioles | ||
| Aug 11, 1977 | Baltimore Orioles | 4-3 | at Baltimore Orioles |