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Athletics vs Seattle Mariners Preview

Seattle Mariners host Athletics at T-Mobile Park. Logan Gilbert faces Aaron Civale in Wednesday afternoon matchup with favorable pitching conditions

Athletics at Seattle Mariners MLB game preview for April 22, 2026
ATH
Athletics
Aaron Civale RHP
@
4:10 PM ET
T-Mobile Park
SEA
Seattle Mariners
Logan Gilbert RHP
Last updated Wednesday, April 22, 2026
Final This game has finished. Read the recap for final score, model grades, and box score.

Key Facts

Matchup
Athletics at Seattle Mariners
Date
Wednesday, April 22, 2026
First Pitch
4:10 PM ET
Venue
T-Mobile Park
Probable Starters
Aaron Civale (RHP) vs Logan Gilbert (RHP)
Lineups
TBD
Odds Snapshot
Apr 22, 4:11 PM ET
Last Updated
Apr 22, 6:08 PM ET

Betting Board

Snapshot Apr 22, 4:11 PM ET
Moneyline
ATH -120
SEA +134
Total
Over 7.5 -128
Under 7.5 -104
Run Line
ATH -1.5 +182
SEA +1.5 -250

Model Angles

NRFI Model
YRFI · 52%
-5.5% edge
Projected Total
TBD
Park Factor
0.95
Neutral · HR 0.92
First Pitch Weather
Roof
Climate controlled
The Seattle Mariners return to T-Mobile Park on Wednesday afternoon to host the Athletics in a 4:10 PM ET start. Seattle enters at 10-15 and on a two-game losing streak, looking to right the ship at home. Logan Gilbert gets the ball for the Mariners, bringing a 4.36 ERA, 1.27 WHIP, and 9.55 strikeouts per nine innings to the mound. He faces Aaron Civale, who counters with a 3.55 ERA, 1.34 WHIP, and 7.46 K/9 for the visiting Athletics. Weather conditions at T-Mobile Park should be pleasant, with 72-degree temperatures and calm winds at zero miles per hour. The park factor sits at 0.95 runs, slightly favoring pitchers. Strikeout projections show Gilbert at 5.3 against a line of 6.5, while Civale projects at 4.6 compared to a 4.5 line. The NRFI carries a 52 percent probability.
  • Mariners enter 10-15 and on a two-game losing streak
  • Gilbert owns 9.55 K/9 rate while Civale posts 7.46
  • T-Mobile Park factor at 0.95 runs favors pitching

Pitching Matchup

ATH Away
Aaron Civale
RHP · 2-1 · 5 GS
ERA
3.55
WHIP
1.34
K/9
7.46
IP
25.1
Career: 4.12 ERA · 1.21 WHIP · 8.08 K/9
NRFI: 67.4%
1st Inn ERA: 4.95
SEA Home
Logan Gilbert
RHP · 1-3 · 6 GS
ERA
4.36
WHIP
1.27
K/9
9.55
IP
33.0
Career: 3.61 ERA · 1.07 WHIP · 9.53 K/9
NRFI: 72.2%
1st Inn ERA: 3.85

On the season, Aaron Civale holds the ERA edge in this matchup. Aaron Civale carries a 3.55 ERA and 1.34 WHIP, while Logan Gilbert sits at 4.36 ERA and 1.27 WHIP.
Strikeout rates: Aaron Civale at 7.46 K/9, Logan Gilbert at 9.55 K/9.
K projections: Aaron Civale at 4.6 (line 4.5)
Logan Gilbert projected at 5.3 (line 6.5).
First-inning scoring: Aaron Civale holds a 67.4% career NRFI rate, Logan Gilbert at 72.2%. Combined average: 69.8%.
Both starters throw from the R side, limiting platoon splits for either lineup.

Strikeout Projections

Aaron Civale vs SEA
Proj: 4.6Line: 4.5
+0.1
Confidence:
Logan Gilbert vs ATH
Proj: 5.3Line: 6.5
-1.2
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.

  • Aaron Civale (Athletics) is projected for 4.6 strikeouts against a posted line of 4.5. The projection is close to the line with no actionable edge.
  • He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

Logan Gilbert (Seattle Mariners) is projected for 5.3 strikeouts against a posted line of 6.5. The projection is close to the line with no actionable edge.
He faces a moderate-K lineup that strikes out at 22.0% with a 28.0% whiff rate.

The Athletics lineup is more vulnerable to strikeouts in this matchup. Seattle Mariners batters K at 22.0%, Athletics batters at 22.0%.

NRFI & First 5 Analysis

NRFI Model
52.4%
probability of YRFI
+-5.5%
market edge
Monitor
Market implied: 58.0%Model: 52.4%
First 5 Innings
ATH
3.55 ERA
5.0 inn/start
SEA
4.36 ERA
5.5 inn/start
F5 lean: Slight ATH
ATH K Projection
Aaron Civale
4.6proj
Line: 4.5
+0.1 NEUTRAL
Confidence
SEA K Projection
Logan Gilbert
5.3proj
Line: 6.5
-1.2 NEUTRAL
Confidence
Explore all model projections

Our NRFI model analyzes both starting pitchers' first-inning profiles, the top-of-order hitters in each lineup, the umpire's historical zone, and environmental factors to produce a probability estimate. For this game, the model assigns a 52.4% probability of no runs in the first inning, compared to the market's implied probability of 58.0%.

  • That creates a slim -5.5% edge on YRFI.
  • The best available line is NRFI -138 / YRFI +104 at FanDuel.
  • Home plate umpire Alfonso Márquez runs a average zone. See the umpire section below for full career data.
  • Our NRFI model sits at 19-23 (45.2%) on official picks this season.

Prop Edges

4 model signals detected
Home Run Elite 0.5
23%
Home Run Elite 0.5
22.8%
Home Run Elite 0.5
16.6%
Home Run Elite 0.5
17.3%
See all today's picks and edges

Lineup & Matchup Breakdown

Athletics Projected
Projected batting order unavailable. This will update when probable or confirmed lineup data is available.
Seattle Mariners Projected
Projected batting order unavailable. This will update when probable or confirmed lineup data is available.
Batter vs Pitcher matchup tool

Lineups are unavailable as of this writing.

Ballpark, Weather & Umpire

T-Mobile Park
Run Factor0.95
HR Factor0.92
Full park profile
Home Plate Umpire
Alfonso Márquez
Slightly tight NRFI: 59.3% 91 games
Full umpire 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: Alfonso Márquez.
  • Career NRFI rate: 59.3% across 91 games tracked.
  • Zone tendency: Slightly tight.
  • K factor: 0.968 (below average strikeouts in his games).

Run Projections & Total

Run projections not available for this game.

The Bottom Line
Seattle looks to snap its two-game skid behind Gilbert, who brings a strong strikeout rate to the table. Civale counters with superior ratios, setting up a solid pitching matchup at a pitcher-friendly venue. Strikeout totals and the NRFI warrant examination.
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.