SEA vs LAA Prediction & Picks — April 5, 2026

SEA vs LAA prediction for April 5, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects LAA 6.2 - SEA 4.1. LAA is favored with a 70.4% win probability. The run line is 1.5 and the total is 9.0. Model projects 10.3 total runs.

LAA

6.2

Projected Score

VS O/U 9.0

SEA

4.1

Projected Score

Win Probability

70.4%

29.6%

LAASEA

+1.5

Run Line (LAA)

9.0

Total Line

10,000

Simulations

☑ Calibrated accuracy at this confidence: 76.4% (880 games)

Projected Runs Range 10th – 90th percentile

SEA

246

LAA

468

SOLID 1.5u

Ryan Johnson OVER 4.5 Ks

Edge: 16.0% | Odds: 138

**Play:** Ryan Johnson OVER 4.5 Ks (+138) | 1.5u Ryan Johnson projects at 5.2 K mean driven by a 23% strikeout rate. **Key Factors:** - Model projection: 5.2 K mean vs line 4.5 - Starting pitcher: Ryan Johnson (17.50 ERA) **Edge:** 16.0% | EV +46.1% | Model: 61% *Market prices 42%, model sees 61%.* **Key Risk:** Market at +140 (41.7% implied) vs model 65% is a 23-point gap — largest disagreement on slate

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Starting Pitcher Matchup

Luis Castillo R

SEA

FF46%92 mph8% whiff

ST25%81 mph46% whiff

SI16%91 mph10% whiff

George Klassen R

LAA

FF45%98 mph33% whiff

CH30%89 mph15% whiff

SL13%92 mph0% whiff

Weather Impact

Angel Stadium

83°F8 mph wind

HR: 0.992 Total: 0.993

thin air, 8mph in

Bullpen Comparison

SEA

6.00ERA

4.32FIP

9.41K/9

5.73BB/9

1.84WHIP

LAA

4.86ERA

4.76FIP

9.51K/9

4.41BB/9

1.55WHIP

First 5 Innings

SEA

2.2 runs

LAA

3.8 runs

F5 Total

5.9

Injury Report

SEA6 injured

Brendan Donovan 2BDAY-TO-DAY

Carlos Vargas RP15-DAY-IL

Miles Mastrobuoni 3B10-DAY-IL

Bryce Miller SP15-DAY-IL

Brennen Davis CFDAY-TO-DAY

Logan Evans SP60-DAY-IL

LAA8 injured

Ryan Johnson RPDAY-TO-DAY

Kirby Yates RP15-DAY-IL

Vaughn Grissom 2B10-DAY-IL

Ben Joyce RP15-DAY-IL

Grayson Rodriguez SP15-DAY-IL

Robert Stephenson RP60-DAY-IL

+2 more

AI Intelligence Analysis

STOP. Data corruption detected. DO NOT BET.

YELLOW ZONE48.7% WR (n=248)Sharp Money: Against Model

Our model says LAA 70.4% (70.4 implied ML 'edge'). Market says SEA 62.1% (LAA underdog +138). That's a 28-point divergence—the biggest on the slate. George Klassen (LAA pitcher) has 0.33 K-rate, 0.33 BB-rate, and 'N/A' ERA—he's a replacement/TBD pitcher with corrupted data. Luis Castillo (SEA) shows 0 ERA but C- grade, which is internally inconsistent. Sharp money is betting SEA (against us). When data breaks this badly AND sharp action contradicts the model, you walk away. This smells like Klassen is injured or Castillo news hasn't updated our system.

DATA CORRUPTION ALERT: George Klassen (LAA SP) has 0.33 K-rate, 0.33 BB-rate, 'N/A' Bayesian ERA — this is a TBD/replacement-level pitcher with ZERO reliable data
Luis Castillo (SEA SP) has 0.12 K-rate, 0.17 BB-rate, 0 ERA, yet C- grade — data is inconsistent; either Castillo is elite (0 ERA) or unknown (C- grade)
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DATA INTEGRITYTBD PITCHERHIGH EDGE WARNINGSHARP OPPOSITIONMODEL MARKET CONFLICT

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Edge Analysis

Moneyline

LAA 70.4%

+0.8 pts

Run Line

+1.5

+0.8 pts

Total

9.0

+0.9 pts

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How this prediction was generated: This page shows output from the Olympus Bets MLB Baseball Monte Carlo engine. Each game is simulated 10,000 times using real-time team data, injury reports, and current odds. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →

SEA vs LAA Prediction