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47 Brand MLB Rose Pink Primary Logo Clean Up Adjustable Baseball Cap Hat, Adult One Size Fits All - Seattle Mariners Rose Pink
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MLB Head-to-Head
Seattle Mariners vs Washington Nationals
Head-to-Head History (2011–2026)
25
Total Games
9
Mariners Wins
16
Nationals Wins
0
Draws
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New Era
New Era Unisex-Adult MLB 9Fifty Team Color Primary Logo Adjustable Snapback Hat Cap One Size Fits All - Washington Nationals Red
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All Matchups (25)
Sun, Jun 14, 2026
MLB Regular Season Seattle Mariners
@
Washington Nationals
1 - 10
Nationals Park, Washington, DC | Mariners.TV
Sat, Jun 13, 2026
MLB Regular Season Seattle Mariners
@
Washington Nationals
3 - 8
Nationals Park, Washington, DC | Mariners.TV
Fri, Jun 12, 2026
MLB Regular Season Seattle Mariners
@
Washington Nationals
10 - 2
Nationals Park, Washington, DC | Mariners.TV
Thu, May 29, 2025
MLB Regular Season Washington Nationals
@
Seattle Mariners
9 - 3
T-Mobile Park, Seattle, WA | FS1, ROOTNW
Wed, May 28, 2025
MLB Regular Season Washington Nationals
@
Seattle Mariners
9 - 0
T-Mobile Park, Seattle, WA | ROOTNW
Tue, May 27, 2025
MLB Regular Season Washington Nationals
@
Seattle Mariners
1 - 9
T-Mobile Park, Seattle, WA | MLBN (out-of-market only), ROOTNW
Sun, May 26, 2024
MLB Regular Season Seattle Mariners
@
Washington Nationals
9 - 5
Nationals Park, Washington, DC | ROOTNW
Sat, May 25, 2024
MLB Regular Season Seattle Mariners
@
Washington Nationals
1 - 3
Nationals Park, Washington, DC | ROOTNW
Fri, May 24, 2024
MLB Regular Season Seattle Mariners
@
Washington Nationals
1 - 6
Nationals Park, Washington, DC | ROOTNW
Wed, Jun 28, 2023
MLB Regular Season Washington Nationals
@
Seattle Mariners
4 - 1
T-Mobile Park, Seattle, WA | ROOTNW
Tue, Jun 27, 2023
MLB Regular Season Washington Nationals
@
Seattle Mariners
7 - 4
T-Mobile Park, Seattle, WA | ROOTNW
Mon, Jun 26, 2023
MLB Regular Season Washington Nationals
@
Seattle Mariners
4 - 8
T-Mobile Park, Seattle, WA | MLBN (out-of-market only), ROOTNW
Wed, Aug 24, 2022
MLB Regular Season Washington Nationals
@
Seattle Mariners
3 - 1
T-Mobile Park, Seattle, WA | ROOTNW
Tue, Aug 23, 2022
MLB Regular Season Washington Nationals
@
Seattle Mariners
2 - 4
T-Mobile Park, Seattle, WA | ROOTNW
Wed, Jul 13, 2022
MLB Regular Season Seattle Mariners
@
Washington Nationals
6 - 4
Nationals Park, Washington, DC | MLBN (out-of-market only), ROOTNW
Wed, Jul 13, 2022
MLB Regular Season Seattle Mariners
@
Washington Nationals
2 - 1
Nationals Park, Washington, DC | ROOTNW
Thu, May 25, 2017
MLB Regular Season Seattle Mariners
@
Washington Nationals
4 - 2
Nationals Park, Washington, DC | ROOTNW
Wed, May 24, 2017
MLB Regular Season Seattle Mariners
@
Washington Nationals
1 - 5
Nationals Park, Washington, DC | ROOTNW
Tue, May 23, 2017
MLB Regular Season Seattle Mariners
@
Washington Nationals
1 - 10
Nationals Park, Washington, DC | ROOTNW
Sun, Aug 31, 2014
MLB Regular Season Washington Nationals
@
Seattle Mariners
3 - 5
Safeco Field, Seattle, WA | ROOT SPORTS
Sat, Aug 30, 2014
MLB Regular Season Washington Nationals
@
Seattle Mariners
3 - 1
Safeco Field, Seattle, WA | MLBN, ROOT SPORTS
Fri, Aug 29, 2014
MLB Regular Season Washington Nationals
@
Seattle Mariners
8 - 3
Safeco Field, Seattle, WA | ROOT SPORTS
Thu, Jun 23, 2011
MLB Regular Season Seattle Mariners
@
Washington Nationals
0 - 1
Nationals Park, Washington, DC | MLBN, ROOT SPORTS
Wed, Jun 22, 2011
MLB Regular Season Seattle Mariners
@
Washington Nationals
1 - 2
Nationals Park, Washington, DC | ROOT SPORTS
Tue, Jun 21, 2011
MLB Regular Season Seattle Mariners
@
Washington Nationals
5 - 6
Nationals Park, Washington, DC | ROOT SPORTS
The Seattle Mariners and Washington Nationals have faced each other 25 times in the MLB. The all-time series record is 9-16. View the complete head-to-head matchup history between these two MLB teams.
Series records
Decided meetings only, 2011–2026. Every number is from the games listed above.
- Longest Seattle Mariners run
- 4 straight · May 25, 2017 – Aug 23, 2022
- Longest Washington Nationals run
- 5 straight · Jun 21, 2011 – Aug 30, 2014
- Biggest Seattle Mariners win
- 9-1 · May 27, 2025
- Biggest Washington Nationals win
- 10-1 · May 23, 2017
Shop Seattle Mariners fan gear
Official Seattle Mariners hats, jerseys, and fan gear — delivered by Amazon.
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47 Only 1 left in stock - order soon.
47 Brand MLB Rose Pink Primary Logo Clean Up Adjustable Baseball Cap Hat, Adult One Size Fits All - Seattle Mariners Rose Pink
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47
47 MLB Home Team Color Primary Logo Clean Up Adjustable Strap Hat Cap, Adult One Size Fits All (Seattle Mariners)
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New Era MLB 9SEVENTY Baseball Team Replica Color Stretch Adjustable Snapback Hat (US, Alpha, One Size, Seattle Mariners, Seattle Mariners)
$36.99 $38.99
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