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Game-Day Update Lineups: Projected Odds Posted 5 min read

Los Angeles Angels vs Seattle Mariners Preview

LAA at SEA 2026-09-24 preview: probable pitchers, projected lineups, NRFI/F5 model picks, weather, ballpark, and umpire context.

Los Angeles Angels at Seattle Mariners MLB game preview for September 24, 2026
LAA
Los Angeles Angels
Grayson Rodriguez RHP
@
9:40 PM ET
T-Mobile Park
SEA
Seattle Mariners
Bryan Woo RHP
Last updated Thursday, September 24, 2026

Key Facts

Matchup
Los Angeles Angels at Seattle Mariners
Date
Thursday, September 24, 2026
First Pitch
9:40 PM ET
Venue
T-Mobile Park
Probable Starters
Grayson Rodriguez (RHP) vs Bryan Woo (RHP)
Lineups
Projected
Odds Snapshot
Sep 24, 9:41 PM ET
Last Updated
Sep 24, 12:21 AM ET

Betting Board

Snapshot Sep 24, 9:41 PM ET
Moneyline
LAA +170
SEA -195
Total
Over 7.5 +106
Under 7.5 -130
Run Line
LAA +1.5 -140
SEA -1.5 +116

Model Angles

NRFI Model
Not yet available
Projected Total
TBD
Park Factor
0.95
Neutral · HR 0.92
First Pitch Weather
Roof
Climate controlled
The Los Angeles Angels visit the Seattle Mariners at 9:40 PM ET at T-Mobile Park. Probable starters: Grayson Rodriguez for Los Angeles Angels opposite Bryan Woo for Seattle Mariners. Lineups are projected until first pitch. This preview is built deterministically from projected lineups, probable starters, market prices, a roofed ballpark note, park factors, and TheCapperIO model context.
  • Starter matchup: Grayson Rodriguez (Los Angeles Angels) vs Bryan Woo (Seattle Mariners).
  • Lineup status: projected until official release.
  • Market context: odds are posted; see the Betting Board for current lines.

Pitching Matchup

LAA Away
Grayson Rodriguez
RHP · 4-8 · 19 GS
ERA
5.96
WHIP
1.54
K/9
7.98
IP
93.2
Career: 4.63 ERA · 1.36 WHIP · 9.26 K/9
NRFI: 65.7%
1st Inn ERA: 6.70
SEA Home
Bryan Woo
RHP · 12-9 · 29 GS
ERA
3.92
WHIP
1.08
K/9
8.96
IP
167.2
Career: 3.42 ERA · 1.01 WHIP · 8.93 K/9
NRFI: 73.4%
1st Inn ERA: 4.55

On the season, Bryan Woo holds the ERA edge in this matchup. Grayson Rodriguez carries a 5.96 ERA and 1.54 WHIP, while Bryan Woo sits at 3.92 ERA and 1.08 WHIP.
Strikeout rates: Grayson Rodriguez at 7.98 K/9, Bryan Woo at 8.96 K/9.
K projections: Grayson Rodriguez at 4.0 (line 4.0)
Bryan Woo projected at 4.7 (line 4.5).
First-inning scoring: Grayson Rodriguez holds a 65.7% career NRFI rate, Bryan Woo at 73.4%. Combined average: 69.6%.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Grayson Rodriguez vs SEA
Proj: 4.0Line: 4.0
0.0
Confidence:
Bryan Woo vs LAA
Proj: 4.7Line: 4.5
+0.2
Confidence:
View all K projections on SlateIQ

Our strikeout model weighs pitcher K rate, opponent lineup whiff tendency, park factors, and umpire zone size to project total strikeouts per starter.

Grayson Rodriguez (Los Angeles Angels) is projected for 4.0 strikeouts against a posted line of 4.0. The projection is close to the line with no actionable edge.
He faces a high-K lineup that strikes out at 24.7% with a 28.0% whiff rate.

Bryan Woo (Seattle Mariners) is projected for 4.7 strikeouts against a posted line of 4.5. The projection is close to the line with no actionable edge.
He faces a high-K lineup that strikes out at 29.1% with a 28.0% whiff rate.

The Los Angeles Angels lineup is more vulnerable to strikeouts in this matchup. Seattle Mariners batters K at 24.7%, Los Angeles Angels batters at 29.1%.

Lineup & Matchup Breakdown

Los Angeles Angels Projected
K%: 29.1
Whiff rate: 28.0%Team page
Seattle Mariners Projected
K%: 24.7
Whiff rate: 28.0%Team page
Batter vs Pitcher matchup tool

Lineups are projected as of this writing.

Los Angeles Angels K vulnerability: 29.1% strikeout rate, 28.0% whiff rate.

Seattle Mariners K vulnerability: 24.7% strikeout rate, 28.0% whiff rate.

Ballpark, Weather & Umpire

T-Mobile Park
Run Factor0.95
HR Factor0.92
Full park profile
  • T-Mobile Park carries a 0.95 run factor (neutral).
  • Home run factor: 0.92 — the park suppresses HR power.
  • Park notes: Cool maritime climate; Lower wall in right field; Retractable roof.
  • Roof: Retractable.

Climate controlled. Roof expected closed. Standard 72F conditions, no wind factor.

Home plate umpire: Not yet assigned. Umpire data will be added once the assignment is posted.

Run Projections & Total

Run projections not available for this game.

The Bottom Line
This is a data-first preview, not a pick. Verify current odds before placing any bet. Confirm lineups at first pitch. Bet responsibly. 1-800-GAMBLER.
This preview is generated from thecapper.io projection models and publicly available data. All projections are model estimates, not guarantees. Gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.