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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 ParkStats updated Jun 15, 3:01 AM ETFinal lineups locked
T-Score41
Seattle Mariners
70–79 · 3rd AL West · T-Score 41
1
1–10
FINAL
Washington Nationals
69–81 · 5th NL East · T-Score 47
10
T-Score47
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 .737 OPS vs RHP, 9th 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
3.57
58th
WHIP
1.14
46th
K/9
8.18
105th
BB/9
2.08
20th
P-Score57i
FIP
4.00
HR/9
1.30
126th
OPS/R
0.682
IP
138.2
2026 ERA splits
Home ERA3.25
Road ERA3.94
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
2.70
14th
WHIP
1.31
107th
K/9
6.14
196th
BB/9
5.15
203rd
P-Score36i
FIP
4.96
HR/9
0.98
63rd
OPS/R
0.757
IP
36.2
2026 ERA splits
Home ERA3.57
Road ERA1.89
Last 5 starts
QUALITY
START %
0%
(0 of 5)
DAYS
REST
80
How the starters differ
·Hancock strikes out 2.0 more batters per nine innings.
·Hancock owns the lower FIP, 4.00 to 4.96.
·Hancock allows fewer baserunners, with a 1.14 WHIP compared with 1.31.
·Hancock has been more vulnerable to home runs, allowing 0.32 more per nine innings.
Advanced starter metricsERA−, FIP, WAR, career vs opponent
MetricHancockPoulinNote
ERA−9263Park- and league-adjusted; 100 is average.
FIP4.004.96
WAR1.7-0.1Season value.

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
0.637OPS
.600.700.800.9001.000
Nationals vs RHP (Emerson Hancock)
9th
in MLB
0.737OPS
.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.231 29th.247 12th
OPS.691 28th.749 3rd
Home runs171 16th198 4th
Runs605 28th766 3rd
OBP.312 23rd.323 7th
SLG.379 28th.426 2nd
PitchingSEASEA·WSHWSH
1stMLB rank30th
ERA4.19vs4.74
SEAWSH
WHIP1.25vs1.39
SEAWSH
K/98.7vs7.9
SEAWSH
HR Allowed182vs201
SEAWSH
ResultsSEASEA·WSHWSH
+12025th
Run differential
+2607th
70–79 Record69–81
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 36. P-Score is PitcherStat's 0–100 season index for qualified starters.