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Today · 8:10 PM ETLineup pendingAL West / NL West

Seattle Mariners   vs   Colorado Rockies Preview

September 18, 2026

Starting pitchers, lineup status, recent form and weather at Coors Field.

8:10 PM ET · Coors FieldStats availableLineups not confirmed
T-Score42
Seattle Mariners
71–82 · 3rd AL West · T-Score 42
–
–––
First pitch 8:10 PM ET
Colorado Rockies
56–96 · 5th NL West · T-Score 25
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T-Score25
First pitch 8:10 PM ET

Matchup at a glance

PitcherStat calculation
CategoryComparisonWhy
Starting pitcherPendingColorado Rockies has not announced a starter, so a full pitching comparison is not available.
Team strengthMarinersSeattle leads 42–25 in T-Score.
WeatherHigh impactStorm risk is elevated around first pitch, creating a meaningful delay concern.

Starting pitchers

SEA
Bryan Woo RHP
Bryan Woo
Seattle Mariners
2026 season (MLB rank among qualified starters)
ERA
3.88
89th
WHIP
1.05
15th
K/9
9.04
63rd
BB/9
1.94
11th
P-Score63i
FIP
3.31
HR/9
1.00
69th
OPS/R
0.557
IP
162.1
2026 ERA splits
Home ERA2.36
Road ERA5.23
Last 5 starts
COL
TBD TBD
Starter not announced
Advanced starter metricsERA−, FIP, WAR, career vs opponent
MetricWooStarterNote
ERA−100–Park- and league-adjusted; 100 is average.
FIP3.31–
WAR3.7–Season value.

How the lineups match the starters' pitch mix

Pitch data coverage: partial. Usage and velocity only.

Woo arsenal
PitchUsageVelo
Four-seam47%96.1
Sinker20%95.9
Slider14%87.1
Sweeper11%84.5
Changeup6%89.6
Curveball2%83.0

Offense vs pitcher hand

Rockies vs RHPBryan Woo throws right-handed
.755
OPS vs hand
5th

Lineups

Lineup pendingOrder 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

ResultsSEASEA·COLCOL
+13925th
Run differential
+8929th
71–82 Record56–96
Last 10 games
Seattle Mariners (0–0)
Colorado Rockies (0–0)
2026 head-to-head
Season Series
0—0
0 Games Played

Frequently asked

Who is starting for the Mariners?+
Bryan Woo is listed as the starter.
Who is starting for the Rockies?+
Colorado Rockies has not announced a starter for this game.
What time does the game start?+
8:10 PM ET at Coors Field.
Where is the game being played?+
Coors Field, home of the Colorado Rockies.
Are the lineups confirmed?+
Not yet. Orders appear here when they are posted.
How do the starters compare on P-Score?+
P-Score is available for one starter only.