47
MLB Head-to-Head
San Francisco Giants vs Seattle Mariners
Head-to-Head History (2012–2026)
32
Total Games
18
Giants Wins
14
Mariners Wins
0
Draws
Rep Your Side
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47 Currently unavailable.
47 Brand MLB Rose Pink Primary Logo Clean Up Adjustable Baseball Cap Hat, Adult One Size Fits All - Seattle Mariners Rose Pink
All Matchups (32)
Sun, Jul 19, 2026
MLB Regular Season San Francisco Giants
@
Seattle Mariners
3 - 6
T-Mobile Park, Seattle, WA | NBCS BA
Sat, Jul 18, 2026
MLB Regular Season San Francisco Giants
@
Seattle Mariners
3 - 4
T-Mobile Park, Seattle, WA | FOX / FOX ONE
Fri, Jul 17, 2026
MLB Regular Season San Francisco Giants
@
Seattle Mariners
7 - 0
T-Mobile Park, Seattle, WA | NBCS BA
Wed, Mar 4, 2026
MLB Spring Training Seattle Mariners
@
San Francisco Giants
4 - 9
Scottsdale Stadium, Scottsdale, AZ | NBCS BA
Sat, Feb 21, 2026
MLB Spring Training San Francisco Giants
@
Seattle Mariners
10 - 5
Peoria Stadium, Peoria, AZ
Sun, Apr 6, 2025
MLB Regular Season Seattle Mariners
@
San Francisco Giants
4 - 5
Oracle Park, San Francisco, CA | NBCS BA
Sat, Apr 5, 2025
MLB Regular Season Seattle Mariners
@
San Francisco Giants
1 - 4
Oracle Park, San Francisco, CA | NBCS BA
Fri, Apr 4, 2025
MLB Regular Season Seattle Mariners
@
San Francisco Giants
9 - 10
Oracle Park, San Francisco, CA | NBCS BA
Sun, Aug 25, 2024
MLB Regular Season San Francisco Giants
@
Seattle Mariners
3 - 4
T-Mobile Park, Seattle, WA | NBCS BA
Sat, Aug 24, 2024
MLB Regular Season San Francisco Giants
@
Seattle Mariners
4 - 3
T-Mobile Park, Seattle, WA | NBCS BA
Fri, Aug 23, 2024
MLB Regular Season San Francisco Giants
@
Seattle Mariners
5 - 6
T-Mobile Park, Seattle, WA | MLBN (out-of-market only), NBCS BA
Wed, Jul 5, 2023
MLB Regular Season Seattle Mariners
@
San Francisco Giants
0 - 2
Oracle Park, San Francisco, CA | NBCS BA
Tue, Jul 4, 2023
MLB Regular Season Seattle Mariners
@
San Francisco Giants
6 - 0
Oracle Park, San Francisco, CA | NBCS BA
Mon, Jul 3, 2023
MLB Regular Season Seattle Mariners
@
San Francisco Giants
6 - 5
Oracle Park, San Francisco, CA | NBCS BA
Sat, Apr 3, 2021
MLB Regular Season San Francisco Giants
@
Seattle Mariners
0 - 4
T-Mobile Park, Seattle, WA | NBCS BA
Fri, Apr 2, 2021
MLB Regular Season San Francisco Giants
@
Seattle Mariners
6 - 3
T-Mobile Park, Seattle, WA | NBCS BA
Thu, Apr 1, 2021
MLB Regular Season San Francisco Giants
@
Seattle Mariners
7 - 8
T-Mobile Park, Seattle, WA | NBCS BA
Thu, Sep 17, 2020
MLB Regular Season San Francisco Giants
@
Seattle Mariners
6 - 4
Oracle Park, San Francisco, CA | NBCS BA
Wed, Sep 16, 2020
MLB Regular Season San Francisco Giants
@
Seattle Mariners
9 - 3
Oracle Park, San Francisco, CA | NBCS BA
Wed, Sep 9, 2020
MLB Regular Season Seattle Mariners
@
San Francisco Giants
1 - 10
Oracle Park, San Francisco, CA | MLBN (out-of-market only), NBCS BA
Tue, Sep 8, 2020
MLB Regular Season Seattle Mariners
@
San Francisco Giants
5 - 6
Oracle Park, San Francisco, CA | MLBN (out-of-market only), NBCS BA
Wed, Jul 25, 2018
MLB Regular Season San Francisco Giants
@
Seattle Mariners
2 - 3
Safeco Field, Seattle, WA | FB-WATCH
Tue, Jul 24, 2018
MLB Regular Season San Francisco Giants
@
Seattle Mariners
4 - 3
Safeco Field, Seattle, WA | NBCS BA
Wed, Apr 4, 2018
MLB Regular Season Seattle Mariners
@
San Francisco Giants
1 - 10
AT&T Park, San Francisco, CA | NBCS BA
Tue, Apr 3, 2018
MLB Regular Season Seattle Mariners
@
San Francisco Giants
6 - 4
AT&T Park, San Francisco, CA | MLBN (out-of-market only), NBCS BA
Thu, Jun 18, 2015
MLB Regular Season San Francisco Giants
@
Seattle Mariners
7 - 0
Safeco Field, Seattle, WA | MLBN, NBCS BA
Wed, Jun 17, 2015
MLB Regular Season San Francisco Giants
@
Seattle Mariners
0 - 2
Safeco Field, Seattle, WA | MLBN, NBCS BA
Tue, Jun 16, 2015
MLB Regular Season Seattle Mariners
@
San Francisco Giants
2 - 6
AT&T Park, San Francisco, CA | NBCS BA
Mon, Jun 15, 2015
MLB Regular Season Seattle Mariners
@
San Francisco Giants
5 - 1
AT&T Park, San Francisco, CA | NBCS BA
Sun, Jun 17, 2012
MLB Regular Season San Francisco Giants
@
Seattle Mariners
1 - 2
Safeco Field, Seattle, WA | CSBA HD
Sat, Jun 16, 2012
MLB Regular Season San Francisco Giants
@
Seattle Mariners
4 - 7
Safeco Field, Seattle, WA | MLBN, CSBA HD
Fri, Jun 15, 2012
MLB Regular Season San Francisco Giants
@
Seattle Mariners
4 - 2
Safeco Field, Seattle, WA | NBC Bay Area
The San Francisco Giants and Seattle Mariners have faced each other 32 times in the MLB. The all-time series record is 18-14. View the complete head-to-head matchup history between these two MLB teams.
Series records
Decided meetings only, 2012–2026. Every number is from the games listed above.
- Longest San Francisco Giants run
- 6 straight · Apr 4, 2025 – Jul 17, 2026
- Longest Seattle Mariners run
- 3 straight · Jun 16, 2012 – Jun 15, 2015
- Biggest San Francisco Giants win
- 10-1 · Apr 4, 2018
- Biggest Seattle Mariners win
- 6-0 · Jul 4, 2023
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47
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