INDEPENDENT MLB ANALYTICSINDEPENDENT ANALYTICS
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FinalFinal lineupsAL Central / AL West

Cleveland Guardians 1, Seattle Mariners 5

Final Score and Game Recap

Final score, pitching lines and standings context.

9:45 PM ET · T-Mobile ParkGame-day snapshotFinal lineups lockedCurrent 2026 season stats — updated Oct 20, 5:00 AM ET
T-Score40
Cleveland Guardians
85–77 · 1st AL Central · T-Score 40
1
1–5
FINAL
Seattle Mariners
76–86 · 3rd AL West · T-Score 34
5
T-Score34
FINAL

Starting pitchers

CLE
Gavin Williams RHP
Gavin Williams
Cleveland Guardians
2026 season (MLB rank among qualified starters)
ERA
–
77th
WHIP
–
37th
K/9
–
3rd
BB/9
–
101st
P-Score65i
FIP
–
HR/9
–
147th
OPS/R
–
IP
–
Last 5 starts
SEA
George Kirby RHP
George Kirby
Seattle Mariners
2026 season (MLB rank among qualified starters)
ERA
–
125th
WHIP
–
156th
K/9
–
136th
BB/9
–
47th
P-Score54i
FIP
–
HR/9
–
99th
OPS/R
–
IP
–
Last 5 starts
How the starters differ
·Kirby averages 1.0 more innings per start.
·Williams holds a 11-point P-Score advantage, 65 to 54.
·Williams enters with a 5.05 road ERA; Kirby owns a 3.27 ERA at home.

How the lineups match the starters' pitch mix

Pitch data coverage: partial. Usage and velocity only.

Williams arsenal
PitchUsageVelo
Sweeper29%86.7
Four-seam27%96.1
Knuckle Curve22%82.0
Sinker16%96.1
Cutter6%91.8
Kirby arsenal
PitchUsageVelo
Sweeper28%87.4
Four-seam28%96.7
Sinker21%96.8
Knuckle Curve10%84.1
Changeup5%88.8
Cutter4%92.9
Splitter2%87.2

Team OPS vs opposing starter's hand

Guardians vs RHP (George Kirby)
24th
in MLB
0.706OPS
.600.700.800.9001.000
Mariners vs RHP (Gavin Williams)
21st
in MLB
0.712OPS
.600.700.800.9001.000

Lineups

Final lineupsOrder from the stored snapshot; treat as unofficial until the card is filed.Full lineup page
Lineups not announced

Neither club has posted a batting order. Handedness composition, H-Score leaders and batter-vs-pitcher samples appear here as soon as the first order is filed — typically two to three hours before first pitch.

Team comparison

ResultsCLECLE·SEASEA
+29623rd
Run differential
+25328th
85–77 Record76–86
Last 10 games
Cleveland Guardians Recent form unavailable
Seattle Mariners Recent form unavailable
2026 head-to-head
Season Series
0—0
0 Games Played

Frequently asked

Who is starting for the Guardians?+
Gavin Williams is listed as the starter.
Who is starting for the Mariners?+
George Kirby is listed as the starter.
What time does the game start?+
9:45 PM ET at T-Mobile Park.
Where is the game being played?+
T-Mobile Park, home of the Seattle Mariners.
Are the lineups confirmed?+
Not yet. Orders appear here when they are posted.
How do the starters compare on P-Score?+
Gavin Williams is at 65; George Kirby is at 54. P-Score is PitcherStat's 0–100 season index for qualified starters.