Boston Red Sox vs Kansas City Royals head-to-head
Who has won more, the Boston Red Sox or the Kansas City Royals?
Boston Red Sox lead the series 141-103 in 244 meetings since Apr 5, 1993. They average 5.4 to 4.5. The last meeting was Sep 13, 2026, 4-1.
- Record
- Boston Red Sox 141-103 Kansas City Royals
- Games
- 244
- Points per game
- 5.4 – 4.5
- Biggest win
- Boston Red Sox by 14
Boston Red Sox have won the last 2 meetings.
Every meeting on file
| Sep 13, 2026 |  KC at  BOS | 1-4 | Boston Red Sox | Regular |
| Sep 12, 2026 | KC at BOS | 1-5 | Boston Red Sox | Regular |
| Sep 11, 2026 | KC at BOS | 3-2 | Kansas City Royals | Regular |
| May 20, 2026 | BOS at KC | 4-3 | Boston Red Sox | Regular |
| May 19, 2026 | BOS at KC | 7-1 | Boston Red Sox | Regular |
| May 18, 2026 | BOS at KC | 3-1 | Boston Red Sox | Regular |
| Aug 6, 2025 | KC at BOS | 7-3 | Kansas City Royals | Regular |
| Aug 5, 2025 | KC at BOS | 2-6 | Boston Red Sox | Regular |
| Aug 4, 2025 | KC at BOS | 5-8 | Boston Red Sox | Regular |
| May 11, 2025 | BOS at KC | 3-1 | Boston Red Sox | Regular |
| May 10, 2025 | BOS at KC | 10-1 | Boston Red Sox | Regular |
| May 9, 2025 | BOS at KC | 1-2 | Kansas City Royals | Regular |
| Aug 7, 2024 | BOS at KC | 4-8 | Kansas City Royals | Regular |
| Aug 6, 2024 | BOS at KC | 6-5 | Boston Red Sox | Regular |
| Aug 5, 2024 | BOS at KC | 9-5 | Boston Red Sox | Regular |
| Jul 14, 2024 | KC at BOS | 4-5 | Boston Red Sox | Regular |
| Jul 13, 2024 | KC at BOS | 0-5 | Boston Red Sox | Regular |
| Jul 12, 2024 | KC at BOS | 6-1 | Kansas City Royals | Regular |
| Sep 3, 2023 | BOS at KC | 7-3 | Boston Red Sox | Regular |
| Sep 2, 2023 | BOS at KC | 9-5 | Boston Red Sox | Regular |
| Sep 1, 2023 | BOS at KC | 2-13 | Kansas City Royals | Regular |
| Aug 10, 2023 | KC at BOS | 0-2 | Boston Red Sox | Regular |
| Aug 9, 2023 | KC at BOS | 3-4 | Boston Red Sox | Regular |
| Aug 8, 2023 | KC at BOS | 9-3 | Kansas City Royals | Regular |
| Aug 7, 2023 | KC at BOS | 2-6 | Boston Red Sox | Regular |
| Sep 18, 2022 | KC at BOS | 3-13 | Boston Red Sox | Regular |
| Sep 17, 2022 | KC at BOS | 9-0 | Kansas City Royals | Regular |
| Sep 16, 2022 | KC at BOS | 1-2 | Boston Red Sox | Regular |
| Aug 7, 2022 | BOS at KC | 5-13 | Kansas City Royals | Regular |
| Aug 6, 2022 | BOS at KC | 4-5 | Kansas City Royals | Regular |
| Aug 5, 2022 | BOS at KC | 7-4 | Boston Red Sox | Regular |
| Aug 4, 2022 | BOS at KC | 3-7 | Kansas City Royals | Regular |
| Jul 1, 2021 | KC at BOS | 1-15 | Boston Red Sox | Regular |
| Jun 30, 2021 | KC at BOS | 2-6 | Boston Red Sox | Regular |
| Jun 29, 2021 | KC at BOS | 6-7 | Boston Red Sox | Regular |
| Jun 28, 2021 | KC at BOS | 5-6 | Boston Red Sox | Regular |
| Jun 20, 2021 | BOS at KC | 3-7 | Kansas City Royals | Regular |
| Jun 19, 2021 | BOS at KC | 7-1 | Boston Red Sox | Regular |
| Jun 18, 2021 | BOS at KC | 3-5 | Kansas City Royals | Regular |
| Aug 7, 2019 | KC at BOS | 4-5 | Boston Red Sox | Regular |
| Aug 6, 2019 | KC at BOS | 6-2 | Kansas City Royals | Regular |
| Aug 5, 2019 | KC at BOS | 5-7 | Boston Red Sox | Regular |
| Jun 6, 2019 | BOS at KC | 7-5 | Boston Red Sox | Regular |
| Jun 5, 2019 | BOS at KC | 8-0 | Boston Red Sox | Regular |
| Jun 4, 2019 | BOS at KC | 8-3 | Boston Red Sox | Regular |
| Jul 8, 2018 | BOS at KC | 7-4 | Boston Red Sox | Regular |
| Jul 7, 2018 | BOS at KC | 15-4 | Boston Red Sox | Regular |
| Jul 6, 2018 | BOS at KC | 10-5 | Boston Red Sox | Regular |
| May 2, 2018 | KC at BOS | 4-5 | Boston Red Sox | Regular |
| May 1, 2018 | KC at BOS | 7-6 | Kansas City Royals | Regular |
| Apr 30, 2018 | KC at BOS | 6-10 | Boston Red Sox | Regular |
| Jul 30, 2017 | KC at BOS | 5-3 | Kansas City Royals | Regular |
| Jul 29, 2017 | KC at BOS | 8-9 | Boston Red Sox | Regular |
| Jul 28, 2017 | KC at BOS | 4-2 | Kansas City Royals | Regular |
| Jun 21, 2017 | BOS at KC | 4-6 | Kansas City Royals | Regular |
| Jun 20, 2017 | BOS at KC | 8-3 | Boston Red Sox | Regular |
| Jun 19, 2017 | BOS at KC | 2-4 | Kansas City Royals | Regular |
| Aug 28, 2016 | KC at BOS | 10-4 | Kansas City Royals | Regular |
| Aug 27, 2016 | KC at BOS | 3-8 | Boston Red Sox | Regular |
| Aug 26, 2016 | KC at BOS | 6-3 | Kansas City Royals | Regular |
| May 18, 2016 | BOS at KC | 5-2 | Boston Red Sox | Regular |
| May 18, 2016 | BOS at KC | 2-3 | Kansas City Royals | Regular |
| May 17, 2016 | BOS at KC | 4-8 | Kansas City Royals | Regular |
| Aug 23, 2015 | KC at BOS | 8-6 | Kansas City Royals | Regular |
| Aug 22, 2015 | KC at BOS | 6-3 | Kansas City Royals | Regular |
| Aug 21, 2015 | KC at BOS | 2-7 | Boston Red Sox | Regular |
| Aug 20, 2015 | KC at BOS | 1-4 | Boston Red Sox | Regular |
| Jun 21, 2015 | BOS at KC | 13-2 | Boston Red Sox | Regular |
| Jun 20, 2015 | BOS at KC | 4-7 | Kansas City Royals | Regular |
| Jun 19, 2015 | BOS at KC | 7-3 | Boston Red Sox | Regular |
| Sep 14, 2014 | BOS at KC | 8-4 | Boston Red Sox | Regular |
| Sep 13, 2014 | BOS at KC | 1-7 | Kansas City Royals | Regular |
| Sep 12, 2014 | BOS at KC | 4-2 | Boston Red Sox | Regular |
| Sep 11, 2014 | BOS at KC | 6-3 | Boston Red Sox | Regular |
| Jul 20, 2014 | KC at BOS | 0-6 | Boston Red Sox | Regular |
| Jul 19, 2014 | KC at BOS | 1-2 | Boston Red Sox | Regular |
| Jul 18, 2014 | KC at BOS | 4-5 | Boston Red Sox | Regular |
| Aug 11, 2013 | BOS at KC | 3-4 | Kansas City Royals | Regular |
| Aug 10, 2013 | BOS at KC | 5-3 | Boston Red Sox | Regular |
| Aug 9, 2013 | BOS at KC | 6-9 | Kansas City Royals | Regular |
| Aug 8, 2013 | BOS at KC | 1-5 | Kansas City Royals | Regular |
| Apr 21, 2013 | KC at BOS | 5-4 | Kansas City Royals | Regular |
| Apr 21, 2013 | KC at BOS | 4-2 | Kansas City Royals | Regular |
| Apr 20, 2013 | KC at BOS | 3-4 | Boston Red Sox | Regular |
| Aug 27, 2012 | KC at BOS | 1-5 | Boston Red Sox | Regular |
| Aug 26, 2012 | KC at BOS | 6-8 | Boston Red Sox | Regular |
| Aug 25, 2012 | KC at BOS | 10-9 | Kansas City Royals | Regular |
| Aug 24, 2012 | KC at BOS | 3-4 | Boston Red Sox | Regular |
| May 9, 2012 | BOS at KC | 3-4 | Kansas City Royals | Regular |
| May 8, 2012 | BOS at KC | 4-6 | Kansas City Royals | Regular |
| May 7, 2012 | BOS at KC | 11-5 | Boston Red Sox | Regular |
| Aug 21, 2011 | BOS at KC | 6-1 | Boston Red Sox | Regular |
| Aug 20, 2011 | BOS at KC | 4-9 | Kansas City Royals | Regular |
| Aug 19, 2011 | BOS at KC | 7-1 | Boston Red Sox | Regular |
| Aug 18, 2011 | BOS at KC | 4-3 | Boston Red Sox | Regular |
| Jul 28, 2011 | KC at BOS | 4-3 | Kansas City Royals | Regular |
| Jul 27, 2011 | KC at BOS | 5-12 | Boston Red Sox | Regular |
| Jul 26, 2011 | KC at BOS | 9-13 | Boston Red Sox | Regular |
| Jul 25, 2011 | KC at BOS | 3-1 | Kansas City Royals | Regular |
| May 30, 2010 | KC at BOS | 1-8 | Boston Red Sox | Regular |
| May 29, 2010 | KC at BOS | 0-1 | Boston Red Sox | Regular |
| May 28, 2010 | KC at BOS | 12-5 | Kansas City Royals | Regular |
| May 27, 2010 | KC at BOS | 4-3 | Kansas City Royals | Regular |
| Apr 11, 2010 | BOS at KC | 8-6 | Boston Red Sox | Regular |
| Apr 10, 2010 | BOS at KC | 8-3 | Boston Red Sox | Regular |
| Apr 9, 2010 | BOS at KC | 3-4 | Kansas City Royals | Regular |
| Sep 24, 2009 | BOS at KC | 10-3 | Boston Red Sox | Regular |
| Sep 23, 2009 | BOS at KC | 9-2 | Boston Red Sox | Regular |
| Sep 22, 2009 | BOS at KC | 1-5 | Kansas City Royals | Regular |
| Sep 21, 2009 | BOS at KC | 9-12 | Kansas City Royals | Regular |
| Jul 12, 2009 | KC at BOS | 0-6 | Boston Red Sox | Regular |
| Jul 11, 2009 | KC at BOS | 9-15 | Boston Red Sox | Regular |
| Jul 10, 2009 | KC at BOS | 0-1 | Boston Red Sox | Regular |
| Jul 9, 2009 | KC at BOS | 8-6 | Kansas City Royals | Regular |
| Aug 6, 2008 | BOS at KC | 8-2 | Boston Red Sox | Regular |
| Aug 5, 2008 | BOS at KC | 8-2 | Boston Red Sox | Regular |
| Aug 4, 2008 | BOS at KC | 3-4 | Kansas City Royals | Regular |
| May 22, 2008 | KC at BOS | 8-11 | Boston Red Sox | Regular |
| May 21, 2008 | KC at BOS | 3-6 | Boston Red Sox | Regular |
| May 20, 2008 | KC at BOS | 1-2 | Boston Red Sox | Regular |
| May 19, 2008 | KC at BOS | 0-7 | Boston Red Sox | Regular |
| Jul 18, 2007 | KC at BOS | 6-5 | Kansas City Royals | Regular |
| Jul 17, 2007 | KC at BOS | 9-3 | Kansas City Royals | Regular |
| Jul 16, 2007 | KC at BOS | 0-4 | Boston Red Sox | Regular |
| Apr 5, 2007 | BOS at KC | 4-1 | Boston Red Sox | Regular |
| Apr 4, 2007 | BOS at KC | 7-1 | Boston Red Sox | Regular |
| Apr 2, 2007 | BOS at KC | 1-7 | Kansas City Royals | Regular |
| Sep 10, 2006 | KC at BOS | 3-9 | Boston Red Sox | Regular |
| Sep 9, 2006 | KC at BOS | 10-4 | Kansas City Royals | Regular |
| Sep 8, 2006 | KC at BOS | 10-9 | Kansas City Royals | Regular |
| Aug 10, 2006 | BOS at KC | 4-5 | Kansas City Royals | Regular |
| Aug 9, 2006 | BOS at KC | 4-5 | Kansas City Royals | Regular |
| Aug 8, 2006 | BOS at KC | 4-6 | Kansas City Royals | Regular |
| Jul 19, 2006 | KC at BOS | 0-1 | Boston Red Sox | Regular |
| Jul 18, 2006 | KC at BOS | 0-1 | Boston Red Sox | Regular |
| Jul 17, 2006 | KC at BOS | 4-5 | Boston Red Sox | Regular |
| Aug 25, 2005 | BOS at KC | 4-7 | Kansas City Royals | Regular |
| Aug 24, 2005 | BOS at KC | 3-4 | Kansas City Royals | Regular |
| Aug 23, 2005 | BOS at KC | 5-2 | Boston Red Sox | Regular |
| Aug 4, 2005 | KC at BOS | 9-11 | Boston Red Sox | Regular |
| Aug 3, 2005 | KC at BOS | 5-8 | Boston Red Sox | Regular |
| Aug 2, 2005 | KC at BOS | 4-6 | Boston Red Sox | Regular |
| Jun 6, 2004 | BOS at KC | 5-3 | Boston Red Sox | Regular |
| Jun 5, 2004 | BOS at KC | 8-4 | Boston Red Sox | Regular |
| Jun 4, 2004 | BOS at KC | 2-5 | Kansas City Royals | Regular |
| May 9, 2004 | KC at BOS | 8-4 | Kansas City Royals | Regular |
| May 8, 2004 | KC at BOS | 1-9 | Boston Red Sox | Regular |
| May 7, 2004 | KC at BOS | 6-7 | Boston Red Sox | Regular |
| May 7, 2003 | BOS at KC | 9-6 | Boston Red Sox | Regular |
| May 6, 2003 | BOS at KC | 7-3 | Boston Red Sox | Regular |
| May 5, 2003 | BOS at KC | 6-7 | Kansas City Royals | Regular |
| May 1, 2003 | KC at BOS | 5-6 | Boston Red Sox | Regular |
| Apr 30, 2003 | KC at BOS | 4-5 | Boston Red Sox | Regular |
| Apr 29, 2003 | KC at BOS | 2-7 | Boston Red Sox | Regular |
| Apr 21, 2002 | BOS at KC | 8-7 | Boston Red Sox | Regular |
| Apr 21, 2002 | BOS at KC | 12-2 | Boston Red Sox | Regular |
| Apr 19, 2002 | BOS at KC | 4-0 | Boston Red Sox | Regular |
| Apr 11, 2002 | KC at BOS | 8-5 | Kansas City Royals | Regular |
| Apr 10, 2002 | KC at BOS | 6-2 | Kansas City Royals | Regular |
| Apr 9, 2002 | KC at BOS | 4-8 | Boston Red Sox | Regular |
| May 20, 2001 | BOS at KC | 10-3 | Boston Red Sox | Regular |
| May 19, 2001 | BOS at KC | 2-6 | Kansas City Royals | Regular |
| May 18, 2001 | BOS at KC | 6-3 | Boston Red Sox | Regular |
| Apr 29, 2001 | KC at BOS | 11-8 | Kansas City Royals | Regular |
| Apr 28, 2001 | KC at BOS | 8-2 | Kansas City Royals | Regular |
| Apr 27, 2001 | KC at BOS | 2-9 | Boston Red Sox | Regular |
| Aug 27, 2000 | BOS at KC | 7-11 | Kansas City Royals | Regular |
| Aug 26, 2000 | BOS at KC | 5-3 | Boston Red Sox | Regular |
| Aug 25, 2000 | BOS at KC | 2-6 | Kansas City Royals | Regular |
| Aug 24, 2000 | BOS at KC | 9-7 | Boston Red Sox | Regular |
| Aug 6, 2000 | KC at BOS | 3-1 | Kansas City Royals | Regular |
| Aug 5, 2000 | KC at BOS | 7-5 | Kansas City Royals | Regular |
| Aug 4, 2000 | KC at BOS | 4-5 | Boston Red Sox | Regular |
| Jun 1, 2000 | KC at BOS | 13-11 | Kansas City Royals | Regular |
| May 31, 2000 | KC at BOS | 9-7 | Kansas City Royals | Regular |
| May 30, 2000 | KC at BOS | 2-8 | Boston Red Sox | Regular |
| Sep 2, 1999 | KC at BOS | 4-2 | Kansas City Royals | Regular |
| Sep 1, 1999 | KC at BOS | 3-4 | Boston Red Sox | Regular |
| Aug 31, 1999 | KC at BOS | 3-6 | Boston Red Sox | Regular |
| Aug 30, 1999 | KC at BOS | 1-9 | Boston Red Sox | Regular |
| Aug 11, 1999 | BOS at KC | 9-3 | Boston Red Sox | Regular |
| Aug 10, 1999 | BOS at KC | 9-6 | Boston Red Sox | Regular |
| Aug 9, 1999 | BOS at KC | 2-5 | Kansas City Royals | Regular |
| Apr 8, 1999 | BOS at KC | 4-1 | Boston Red Sox | Regular |
| Apr 7, 1999 | BOS at KC | 6-0 | Boston Red Sox | Regular |
| Apr 5, 1999 | BOS at KC | 5-3 | Boston Red Sox | Regular |
| Aug 20, 1998 | BOS at KC | 2-8 | Kansas City Royals | Regular |
| Aug 19, 1998 | BOS at KC | 11-1 | Boston Red Sox | Regular |
| Aug 12, 1998 | KC at BOS | 8-4 | Kansas City Royals | Regular |
| Aug 11, 1998 | KC at BOS | 4-7 | Boston Red Sox | Regular |
| May 17, 1998 | KC at BOS | 3-5 | Boston Red Sox | Regular |
| May 16, 1998 | KC at BOS | 0-5 | Boston Red Sox | Regular |
| May 15, 1998 | KC at BOS | 2-5 | Boston Red Sox | Regular |
| May 10, 1998 | BOS at KC | 3-1 | Boston Red Sox | Regular |
| May 9, 1998 | BOS at KC | 3-1 | Boston Red Sox | Regular |
| May 8, 1998 | BOS at KC | 14-3 | Boston Red Sox | Regular |
| May 7, 1998 | BOS at KC | 3-5 | Kansas City Royals | Regular |
| Aug 10, 1997 | KC at BOS | 4-6 | Boston Red Sox | Regular |
| Aug 9, 1997 | KC at BOS | 9-2 | Kansas City Royals | Regular |
| Aug 8, 1997 | KC at BOS | 2-8 | Boston Red Sox | Regular |
Completed games on file, which start in 1993 — not the clubs’ full all-time series. Regular season 244, postseason 0.