Arizona Diamondbacks vs Seattle Mariners Prediction

Expert prediction, odds analysis, and best bet for Arizona Diamondbacks vs Seattle Mariners on June 1, 2026.

Win Probability

Arizona DiamondbacksWin ProbabilitySeattle Mariners
48%
52%
48%52%
Mariners
Predicted Winner
3.8–4.5
Away–Home
Predicted Score
55%
medium
Confidence

Best Bet

Medium Confidence55%
Lean: Seattle Mariners ML
ML Pick
Mariners
Run Line
Total
UNDER 8.5

Current Odds

TeamMoneylineRun LineTotalImpl. Prob.
Arizona DiamondbacksAway
N/AN/AN/A0%
Seattle MarinersHome
N/AN/AN/A0%
Odds via API-Sports

Statistical Analysis

  • 1

    No live game data found — prediction built from team constants only.

How This Prediction Was Made

Show model inputs ▼

Team Data Inputs

MetricDiamondbacksMariners
Season Win%50.0%50.0%
Games Played00
Season RF/G4.304.30
Season RA/G4.304.30
Run Diff/G0.000.00
Last-5 RF/G4.304.30
Last-5 RA/G4.304.30
Venue RF/G4.304.30
Venue RA/G4.304.30
Venue Win%50.0%50.0%
Form (last-5)3/5 W3/5 W
Rest Days11
Games (Last 7d)00
Data Quality0%0%

Run Projection Formula

Projected runs = weighted blend of offense + opponent defense (season & recent) + venue split.

Diamondbacks projected runs
ComponentValueWtContrib
Season RF/G4.3030%1.290
Opp Season RA/G4.3030%1.290
Recent RF/G (5G)4.3015%0.645
Opp Recent RA/G4.3015%0.645
Venue RF/G4.305%0.215
Opp Venue RA/G4.305%0.215
Projected runs4.3
Mariners projected runs
ComponentValueWtContrib
Season RF/G4.3030%1.290
Opp Season RA/G4.3030%1.290
Recent RF/G (5G)4.3015%0.645
Opp Recent RA/G4.3015%0.645
Venue RF/G4.305%0.215
Opp Venue RA/G4.305%0.215
Home bonus0.120.120
Projected runs4.4

Win Probability Blend (Home)

Three signals are blended to produce the final home win probability.

SignalProbWeightContribution
Run margin (projected score diff)51.0%65%33.15%
Team strength (win% + venue)52.0%25%13.00%
Recent form (last-5 W/L)50.0%10%5.00%
Final home win probability52%

Confidence Score Breakdown

FactorPoints
Base (win probability distance from 50%)+51
Run margin bonus (larger margin = more predictable)+0.8
Data quality adjust (more game history = tighter estimates)-10
Form agreement (recent form aligns with season record)+5
Market odds available (confirms edge vs vig)-5
Final confidence score (medium)55

No market odds were available for this game — edge calculations require live lines. Picks above are model leans only.

Arizona Diamondbacks vs Seattle Mariners Prediction — Expert Analysis

Our model projects Seattle Mariners to win this matchup with a 52% win probability. The predicted final score is Diamondbacks 3.8 Mariners 4.5.

Arizona Diamondbacks come into this game with a 31-26 record, good for a 54.4% winning percentage. Their recent form reads LLWWW (W=win, L=loss).

Seattle Mariners are 30-29 at home this season, with a 50.8% overall win rate. Home field advantage gives them an additional 3-4% boost to their projected win probability.

Our best bet for this matchup is the Lean: Seattle Mariners ML, which carries a medium confidence rating based on current statistical inputs.

Standings Context

Arizona Diamondbacks
31-26#5 National League
Seattle Mariners
30-29#5 American League

Prediction Summary

Predicted WinnerMariners
Moneyline PickMariners
Run LineNo play
Over/UnderUNDER 8.5
Score3.8–4.5