Chicago Cubs vs Seattle Mariners head-to-head
Who has won more, the Chicago Cubs or the Seattle Mariners?
Chicago Cubs lead the series 58-37 in 99 meetings since Mar 16, 2000. They average 6.1 to 5.1. The last meeting was Aug 23, 2026, 19-2.
- Record
- Chicago Cubs 58-37-4 Seattle Mariners
- Games
- 99
- Points per game
- 6.1 – 5.1
- Biggest win
- Chicago Cubs by 17
Every meeting on file
| Aug 23, 2026 |  CHC at  SEA | 19-2 | Chicago Cubs | Regular |
| Aug 22, 2026 | CHC at SEA | 4-5 | Seattle Mariners | Regular |
| Aug 21, 2026 | CHC at SEA | 5-6 | Seattle Mariners | Regular |
| Mar 21, 2026 | CHC at SEA | 7-1 | Chicago Cubs | Preseason |
| Mar 12, 2026 | SEA at CHC | 4-7 | Chicago Cubs | Preseason |
| Jun 22, 2025 | SEA at CHC | 14-6 | Seattle Mariners | Regular |
| Jun 21, 2025 | SEA at CHC | 7-10 | Chicago Cubs | Regular |
| Jun 20, 2025 | SEA at CHC | 9-4 | Seattle Mariners | Regular |
| Mar 8, 2025 | SEA at CHC | 8-9 | Chicago Cubs | Preseason |
| Apr 14, 2024 | CHC at SEA | 3-2 | Chicago Cubs | Regular |
| Apr 13, 2024 | CHC at SEA | 4-1 | Chicago Cubs | Regular |
| Apr 12, 2024 | CHC at SEA | 2-4 | Seattle Mariners | Regular |
| Mar 24, 2024 | CHC at SEA | 9-9 | Chicago Cubs | Preseason |
| Mar 8, 2024 | SEA at CHC | 5-9 | Chicago Cubs | Preseason |
| Apr 12, 2023 | SEA at CHC | 5-2 | Seattle Mariners | Regular |
| Apr 11, 2023 | SEA at CHC | 9-14 | Chicago Cubs | Regular |
| Apr 10, 2023 | SEA at CHC | 2-3 | Chicago Cubs | Regular |
| Mar 6, 2023 | CHC at SEA | 6-2 | Chicago Cubs | Preseason |
| Mar 1, 2023 | SEA at CHC | 3-5 | Chicago Cubs | Preseason |
| Mar 30, 2022 | SEA at CHC | 5-8 | Chicago Cubs | Preseason |
| Mar 22, 2022 | CHC at SEA | 5-5 | Chicago Cubs | Preseason |
| Mar 24, 2021 | CHC at SEA | 6-2 | Chicago Cubs | Preseason |
| Mar 3, 2021 | SEA at CHC | 8-8 | Seattle Mariners | Preseason |
| Mar 1, 2020 | SEA at CHC | 3-7 | Chicago Cubs | Preseason |
| Feb 24, 2020 | CHC at SEA | 16-12 | Chicago Cubs | Preseason |
| Sep 3, 2019 | SEA at CHC | 1-6 | Chicago Cubs | Regular |
| Sep 2, 2019 | SEA at CHC | 1-5 | Chicago Cubs | Regular |
| May 1, 2019 | CHC at SEA | 11-0 | Chicago Cubs | Regular |
| Apr 30, 2019 | CHC at SEA | 6-5 | Chicago Cubs | Regular |
| Mar 19, 2019 | SEA at CHC | 4-6 | Chicago Cubs | Preseason |
| Mar 8, 2019 | CHC at SEA | 9-3 | Chicago Cubs | Preseason |
| Mar 24, 2018 | CHC at SEA | 3-7 | Seattle Mariners | Preseason |
| Feb 26, 2018 | SEA at CHC | 9-9 | Seattle Mariners | Preseason |
| Mar 10, 2017 | CHC at SEA | 10-11 | Seattle Mariners | Preseason |
| Mar 9, 2017 | SEA at CHC | 8-6 | Seattle Mariners | Preseason |
| Jul 31, 2016 | SEA at CHC | 6-7 | Chicago Cubs | Regular |
| Jul 30, 2016 | SEA at CHC | 4-1 | Seattle Mariners | Regular |
| Jul 29, 2016 | SEA at CHC | 1-12 | Chicago Cubs | Regular |
| Mar 27, 2016 | SEA at CHC | 12-9 | Seattle Mariners | Preseason |
| Mar 10, 2016 | CHC at SEA | 8-10 | Seattle Mariners | Preseason |
| Mar 25, 2015 | CHC at SEA | 2-3 | Seattle Mariners | Preseason |
| Mar 21, 2015 | SEA at CHC | 10-12 | Chicago Cubs | Preseason |
| Mar 20, 2014 | SEA at CHC | 3-0 | Seattle Mariners | Preseason |
| Mar 12, 2014 | CHC at SEA | 7-8 | Seattle Mariners | Preseason |
| Jun 30, 2013 | CHC at SEA | 7-6 | Chicago Cubs | Regular |
| Jun 29, 2013 | CHC at SEA | 5-3 | Chicago Cubs | Regular |
| Jun 28, 2013 | CHC at SEA | 4-5 | Seattle Mariners | Regular |
| Mar 28, 2013 | SEA at CHC | 6-4 | Seattle Mariners | Preseason |
| Mar 21, 2013 | CHC at SEA | 7-4 | Chicago Cubs | Preseason |
| Mar 19, 2012 | CHC at SEA | 12-7 | Chicago Cubs | Preseason |
| Mar 8, 2012 | SEA at CHC | 10-3 | Seattle Mariners | Preseason |
| Mar 25, 2011 | SEA at CHC | 3-6 | Chicago Cubs | Preseason |
| Mar 14, 2011 | CHC at SEA | 3-5 | Seattle Mariners | Preseason |
| Jun 24, 2010 | CHC at SEA | 3-2 | Chicago Cubs | Regular |
| Jun 23, 2010 | CHC at SEA | 1-8 | Seattle Mariners | Regular |
| Jun 22, 2010 | CHC at SEA | 0-2 | Seattle Mariners | Regular |
| Mar 28, 2010 | CHC at SEA | 1-0 | Chicago Cubs | Preseason |
| Mar 22, 2009 | SEA at CHC | 3-5 | Chicago Cubs | Preseason |
| Mar 19, 2009 | CHC at SEA | 9-2 | Chicago Cubs | Preseason |
| Mar 13, 2009 | SEA at CHC | 1-8 | Chicago Cubs | Preseason |
| Mar 10, 2009 | CHC at SEA | 8-1 | Chicago Cubs | Preseason |
| Mar 29, 2008 | CHC at SEA | 4-2 | Chicago Cubs | Preseason |
| Mar 28, 2008 | SEA at CHC | 10-2 | Seattle Mariners | Preseason |
| Mar 7, 2008 | SEA at CHC | 4-6 | Chicago Cubs | Preseason |
| Mar 3, 2008 | CHC at SEA | 6-5 | Chicago Cubs | Preseason |
| Jun 14, 2007 | SEA at CHC | 4-5 | Chicago Cubs | Regular |
| Jun 13, 2007 | SEA at CHC | 2-3 | Chicago Cubs | Regular |
| Jun 12, 2007 | SEA at CHC | 5-3 | Seattle Mariners | Regular |
| Mar 31, 2007 | SEA at CHC | 2-1 | Seattle Mariners | Preseason |
| Mar 30, 2007 | CHC at SEA | 8-5 | Chicago Cubs | Preseason |
| Mar 19, 2007 | SEA at CHC | 4-16 | Chicago Cubs | Preseason |
| Mar 15, 2007 | SEA at CHC | 3-9 | Chicago Cubs | Preseason |
| Mar 5, 2007 | CHC at SEA | 6-5 | Chicago Cubs | Preseason |
| Mar 28, 2006 | CHC at SEA | 4-3 | Chicago Cubs | Preseason |
| Mar 23, 2006 | SEA at CHC | 1-6 | Chicago Cubs | Preseason |
| Mar 14, 2006 | SEA at CHC | 4-2 | Seattle Mariners | Preseason |
| Mar 3, 2006 | CHC at SEA | 15-8 | Chicago Cubs | Preseason |
| Apr 2, 2005 | SEA at CHC | 2-3 | Chicago Cubs | Preseason |
| Apr 2, 2005 | CHC at SEA | 2-3 | Seattle Mariners | Preseason |
| Apr 1, 2005 | CHC at SEA | 4-5 | Seattle Mariners | Preseason |
| Mar 28, 2005 | SEA at CHC | 11-7 | Seattle Mariners | Preseason |
| Mar 10, 2005 | CHC at SEA | 5-3 | Chicago Cubs | Preseason |
| Mar 30, 2004 | SEA at CHC | 16-4 | Seattle Mariners | Preseason |
| Mar 12, 2004 | CHC at SEA | 5-10 | Seattle Mariners | Preseason |
| Mar 18, 2003 | CHC at SEA | 10-8 | Chicago Cubs | Preseason |
| Jun 9, 2002 | CHC at SEA | 5-1 | Chicago Cubs | Regular |
| Jun 8, 2002 | CHC at SEA | 2-4 | Seattle Mariners | Regular |
| Jun 7, 2002 | CHC at SEA | 2-0 | Chicago Cubs | Regular |
| Mar 24, 2002 | CHC at SEA | 3-6 | Seattle Mariners | Preseason |
| Mar 20, 2002 | CHC at SEA | 4-9 | Seattle Mariners | Preseason |
| Mar 7, 2002 | SEA at CHC | 5-2 | Seattle Mariners | Preseason |
| Mar 24, 2001 | SEA at CHC | 6-7 | Chicago Cubs | Preseason |
| Mar 23, 2001 | CHC at SEA | 9-8 | Chicago Cubs | Preseason |
| Mar 18, 2001 | CHC at SEA | 6-2 | Chicago Cubs | Preseason |
| Mar 5, 2001 | CHC at SEA | 1-6 | Seattle Mariners | Preseason |
| Mar 3, 2001 | SEA at CHC | 3-9 | Chicago Cubs | Preseason |
| Mar 23, 2000 | SEA at CHC | 7-4 | Seattle Mariners | Preseason |
| Mar 18, 2000 | CHC at SEA | 8-16 | Seattle Mariners | Preseason |
| Mar 16, 2000 | SEA at CHC | 4-10 | Chicago Cubs | Preseason |
Completed games on file, which start in 2000 — not the clubs’ full all-time series. Regular season 99, postseason 0.