LAA vs ARI prediction for June 17, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects ARI 6.5 - LAA 5.8. ARI is favored with a 55.2% win probability. The run line is -1.5 and the total is 9.5. Model projects 12.4 total runs.
ARI
6.5
Projected Score
VS
O/U 9.5
LAA
5.8
Projected Score
Win Probability
ARILAA
-1.5
Run Line (ARI)
9.5
Total Line
10,000
Simulations
Calibrated accuracy at this confidence: 53.9% (2,610 games)
Projected Runs Range 10th – 90th percentile
LAA
468
ARI
568
Starting Pitcher Matchup
Sam Aldegheri L
LAA
FF42%92 mph7% whiff
CH33%81 mph40% whiff
FC16%86 mph10% whiff
Eduardo Rodriguez L
ARI
FF39%92 mph19% whiff
CH28%86 mph18% whiff
FC14%88 mph9% whiff
Weather Impact
Chase Field
106°F11 mph windRoof: retractable
HR: 1.019 Total: 1.006
thin air, 11mph in
Bullpen Comparison
LAA
4.26ERA
4.74FIP
9.10K/9
5.18BB/9
1.42WHIP
ARI
3.28ERA
3.68FIP
8.28K/9
3.10BB/9
1.10WHIP
Betting Edges
RUN_LINE AWAY +1.5
-35.4% EV
-152
TOTAL UNDER 9.5
-31.8% EV
-128
TOTAL OVER 9.5
+25.8% EV
+104
F5 OVER 5.5
+12.0% EV
-104
ML HOME
-11.5% EV
-175
F5_ML HOME
-11.5% EV
-167
First 5 Innings & NRFI
LAA F5
3.4 runs
41.1% win
ARI F5
3.8 runs
48.0% win
F5 Total
7.1
NRFI
45.1%
YRFI
54.9%
Avg 1st Inn Runs
1.32
HR Spotlight
Avg HRs
3.2
Over 0.5 HR
95%
Over 1.5 HR
82%
No HR
5%
Pitcher Strikeout Projections
Sam Aldegheri
0.0 K projected
LAA | K/9: 0.0
Eduardo Rodriguez
0.0 K projected
ARI | K/9: 0.0
Injury Report
LAA8 injured
Vaughn Grissom 2B10-DAY-IL
Grayson Rodriguez SP15-DAY-IL
Jose Soriano SPDAY-TO-DAY
Travis d'Arnaud C60-DAY-IL
Yusei Kikuchi SP60-DAY-IL
Jorge Soler DH10-DAY-IL
+2 more
ARI8 injured
Juan Centeno CDEVELOPMENTAL LIST
James McCann C10-DAY-IL
A.J. Puk RP60-DAY-IL
Carlos Santana 1B60-DAY-IL
Corbin Burnes SP60-DAY-IL
Cristian Mena RP60-DAY-IL
+2 more
AI Intelligence Analysis
LEAN +1YELLOW ZONE53.2% WR (n=100)
ARI OVER 9.5 has 25.8% edge (model 61.7% prob, market 38.3%). BUT extreme heat (105.8°F) + Arizona park environment (1.06 factor, Coors-lite inflation) + weak pitchers (Rodriguez 2.75 ERA C+ stuff, Aldegheri 2.29 ERA weaker stuff) = runs. Model projects 12.37 total, market 9.5 = 2.87 run gap. Slight LEAN due to edge, but caution: heat/park inflation may be model artifact.
Key Factors
- Heat effect dominant: 105.8°F + 1.06 park factor (Arizona Coors-lite inflation) = ~1.0-1.5 run boost from environment alone
- Pitcher mediocre: Rodriguez (2.75 ERA, C+ stuff 0.187, 17.9% K rate) vs Aldegheri (2.29 ERA, weak C stuff, 16.4% K rate). Both allow contact; neither dominates
- Model-market gap substantial: 12.37 projected vs 9.5 market = 2.87 run discrepancy; clear over value
- Wind factor confound: 11.2 mph wind BLOWING IN (-10.7 mph tail wind) = slight suppression; partly offsets heat
- Zone: OVER plays at 53.2% WR (n=100) in YELLOW; breakeven profitability, no GREEN confirmation
Risk Factors
- HIGH-EDGE TRAP (25.8%): Model likely overconfident on heat/park inflation; 15%+ edges only 37.5-54.5% WR historically
- Arizona bullpen severely injured (A.J. Puk 60-day elbow, Cristian Mena 60-day shoulder, others); late-game run-giving risk if game close
- LAA away team with depleted lineup (Soler, Frazier IL); may not generate expected offensive output to justify over
HIGH EDGE WARNINGWEATHER IMPACTHEAT EFFECTBULLPEN FATIGUE
Edge Analysis
Moneyline
ARI 55.2%
-2.4 pts
Run Line
-1.5
-2.4 pts
Total
9.5
+25.8 pts
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. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →