San Francisco Giants vs Seattle Mariners:All-Time Matchup History

Matchup Overview

The San Francisco Giants and Seattle Mariners have met 71 times in MLB since 1997. The all-time series is remarkably tight, with Seattle Mariners holding a slim lead at 36–33, with 2 draws. San Francisco Giants have had the upper hand recently, going 3–2 in their last 5 meetings. Their most recent matchup ended 4–3 in favor of Seattle Mariners on July 18, 2026.

Next Meeting

No upcoming game scheduled between these teams this season.

All-Time Head-to-Head

Showing 71 games from available historical data.

Date	Season	Away	Score	Home
Jul 18, 26	2026	SF	3–4	SEA
Jul 18, 26	2026	SF	3–6	SEA
Jul 17, 26	2026	SF	7–0	SEA
Apr 5, 25	2025	SEA	1–4	SF
Apr 5, 25	2025	SEA	4–5	SF
Apr 3, 25	2025	SEA	9–10	SF
Aug 24, 24	2024	SF	3–4	SEA
Aug 23, 24	2024	SF	5–6	SEA
Aug 23, 24	2024	SF	4–3	SEA
Mar 9, 24	2024	SF	3–8	SEA
Feb 26, 24	2024	SEA	10–10	SF
Jul 5, 23	2023	SEA	0–2	SF
Jul 3, 23	2023	SEA	6–5	SF
Jul 3, 23	2023	SEA	6–0	SF
Mar 24, 23	2023	SEA	4–7	SF
Mar 15, 23	2023	SF	0–0	SEA
Apr 3, 21	2021	SF	0–4	SEA
Apr 2, 21	2021	SF	6–3	SEA
Apr 1, 21	2021	SF	7–8	SEA
Mar 27, 21	2021	SF	0–5	SEA
Mar 18, 21	2021	SEA	6–3	SF
Sep 16, 20	2020	SF	9–3	SEA
Sep 16, 20	2020	SF	6–4	SEA
Sep 9, 20	2020	SEA	1–10	SF
Sep 8, 20	2020	SEA	5–6	SF
Mar 7, 20	2020	SEA	4–8	SF
Feb 26, 20	2020	SF	5–4	SEA
Mar 13, 19	2019	SF	4–8	SEA
Jul 24, 18	2018	SF	4–3	SEA
Jul 24, 18	2018	SF	2–3	SEA
Apr 3, 18	2018	SEA	1–10	SF
Apr 2, 18	2018	SEA	6–4	SF
Mar 14, 18	2018	SF	4–5	SEA
Mar 8, 18	2018	SF	4–0	SEA
Mar 8, 18	2018	SEA	7–10	SF
Mar 23, 17	2017	SEA	9–2	SF
Mar 17, 17	2017	SF	5–6	SEA
Mar 15, 16	2016	SF	6–9	SEA
Mar 10, 16	2016	SEA	5–4	SF
Jun 18, 15	2015	SF	7–0	SEA
Jun 17, 15	2015	SF	0–2	SEA
Jun 15, 15	2015	SEA	5–1	SF
Jun 15, 15	2015	SEA	2–6	SF
Mar 27, 15	2015	SF	9–8	SEA
Mar 14, 14	2014	SF	13–6	SEA
Mar 7, 14	2014	SEA	18–3	SF
Jun 16, 12	2012	SF	1–2	SEA
Jun 15, 12	2012	SF	4–7	SEA
Jun 14, 12	2012	SF	4–2	SEA
May 23, 09	2009	SF	4–5	SEA
May 22, 09	2009	SF	5–1	SEA
May 21, 09	2009	SF	1–2	SEA
Jun 17, 06	2006	SF	1–5	SEA
Jun 16, 06	2006	SF	1–8	SEA
Jun 15, 06	2006	SF	4–5	SEA
Jul 13, 01	2001	SF	2–3	SEA
Jul 12, 01	2001	SF	5–3	SEA
Jul 11, 01	2001	SF	3–4	SEA
Jun 10, 00	2000	SEA	9–2	SF
Jun 9, 00	2000	SEA	5–2	SF
Jun 8, 00	2000	SEA	2–9	SF
Jun 12, 99	1999	SF	8–4	SEA
Jun 11, 99	1999	SF	15–11	SEA
Jun 10, 99	1999	SF	3–7	SEA
Jun 9, 98	1998	SEA	4–1	SF
Jun 8, 98	1998	SEA	6–7	SF
Jun 7, 98	1998	SEA	3–4	SF
Jun 30, 97	1997	SF	4–15	SEA
Jun 29, 97	1997	SF	8–6	SEA
Jun 17, 97	1997	SEA	2–4	SF
Jun 16, 97	1997	SEA	3–4	SF

Games before 2014: The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at "www.retrosheet.org".