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FinalFinal lineupsAL West / NL East

Seattle Mariners 1, Washington Nationals 10

Final Score and Game Recap

Final score, pitching lines and standings context.

1:35 PM ET · Nationals ParkGame-day snapshot Jun 15, 3:01 AM ETFinal lineups lockedCurrent 2026 season stats — updated Oct 4, 5:00 AM ET
T-Score44
Seattle Mariners
76–86 · 3rd AL West · T-Score 44
1
1–10
FINAL
Washington Nationals
77–85 · 4th NL East · T-Score 51
10
T-Score51
FINAL

Matchup at a glance

PitcherStat calculation
CategoryComparisonWhy
Starting pitcherMarinersHancock owns the stronger overall starter profile, with the higher P-Score and better strikeout and baserunner rates.
Offense vs handNationalsWashington owns a .731 OPS vs RHP, 10th in MLB; Seattle ranks 30th vs LHP.
Recent formEvenRecent results are nearly identical, with both clubs playing around .500 over the last 10.
WeatherLow impact85°F, wind 2 mph, no precipitation expected at first pitch.

Starting pitchers

SEA
Emerson Hancock RHP
Emerson Hancock
Seattle Mariners
2026 season (MLB rank among qualified starters)
ERA
3.28
56th
WHIP
1.02
44th
K/9
8.47
112th
BB/9
1.92
26th
P-Score57i
FIP
–
HR/9
1.24
131st
OPS/R
–
IP
79.2
Last 5 starts
ERA
2.83
QUALITY
START %
60%
(3 of 5)
DAYS
REST
77
WSH
PJ Poulin LHP
PJ Poulin
Washington Nationals
2026 season (MLB rank among qualified starters)
ERA
3.42
14th
WHIP
1.48
114th
K/9
6.15
206th
BB/9
5.81
212th
P-Score37i
FIP
–
HR/9
1.37
67th
OPS/R
–
IP
26.1
Last 5 starts
QUALITY
START %
0%
(0 of 5)
DAYS
REST
80
How the starters differ
·Hancock allows fewer baserunners, with a 1.02 WHIP compared with 1.48.
·Hancock strikes out 2.3 more batters per nine innings.
·Hancock has produced a quality start in 67% of outings versus 0%.
·Hancock carries a 3.94 road ERA, compared with Poulin's 3.57 mark at home.

How the lineups match the starters' pitch mix

Pitch data coverage: partial. Usage and velocity only.

Hancock arsenal
PitchUsageVelo
Four-seam39%95.4
Sinker23%94.8
Sweeper16%77.2
Cutter12%85.8
Changeup5%87.1
Curveball4%76.1
Poulin arsenal
PitchUsageVelo
Sweeper35%79.0
Four-seam30%90.1
Sinker23%89.0
Changeup12%80.4

Team OPS vs opposing starter's hand

Mariners vs LHP (PJ Poulin)
30th
in MLB
0.655OPS
.600.700.800.9001.000
Nationals vs RHP (Emerson Hancock)
10th
in MLB
0.731OPS
.600.700.800.9001.000

Lineups

Final lineupsOrder from the stored snapshot; treat as unofficial until the card is filed.Full lineup page

Team comparison

OffenseSEASEA·WSHWSH
AVG.233 29th.246 10th
OPS.693 27th.744 3rd
Home runs182 17th210 6th
Runs664 28th821 3rd
OBP.314 21st.321 8th
SLG.379 28th.423 3rd
PitchingSEASEA·WSHWSH
1stMLB rank30th
ERA4.20vs4.67
SEAWSH
WHIP1.27vs1.39
SEAWSH
K/98.8vs8.0
SEAWSH
HR Allowed194vs218
SEAWSH
ResultsSEASEA·WSHWSH
+18627th
Run differential
+3547th
76–86 Record77–85
4–6 Last 104–6
Last 10 games
Seattle Mariners (4–6)
L
W
L
W
W
L
L
W
L
L
Washington Nationals (4–6)
W
L
W
W
L
L
L
L
L
W
2026 head-to-head
Season Series
1—2
3 Games Played

Frequently asked

Who is starting for the Mariners?+
Emerson Hancock (3.28 ERA, 5–3) is listed as the starter.
Who is starting for the Nationals?+
PJ Poulin (3.42 ERA, 3–0) is listed as the starter.
What time does the game start?+
1:35 PM ET at Nationals Park.
Where is the game being played?+
Nationals Park, home of the Washington Nationals.
Are the lineups confirmed?+
Not as official league cards. The orders shown are the current projected or last-posted lineups.
How have the Mariners and Nationals performed head-to-head?+
Season series: Nationals 2–1 this season.
How do the starters compare on P-Score?+
Emerson Hancock is at 57; PJ Poulin is at 37. P-Score is PitcherStat's 0–100 season index for qualified starters.