Baltimore Orioles vs Boston Red Sox Prediction
Expert prediction, odds analysis, and best bet for Baltimore Orioles vs Boston Red Sox on May 31, 2026.
Win Probability
Best Bet
Current Odds
| Team | Moneyline | Run Line | Total | Impl. Prob. |
|---|---|---|---|---|
Baltimore OriolesAway | N/A | N/A | N/A | 0% |
Boston Red SoxHome | N/A | N/A | N/A | 0% |
Statistical Analysis
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No live game data found — prediction built from team constants only.
How This Prediction Was Made
Show model inputs ▼
Team Data Inputs
| Metric | Orioles | Sox |
|---|---|---|
| Season Win% | 50.0% | 50.0% |
| Games Played | 0 | 0 |
| Season RF/G | 4.30 | 4.30 |
| Season RA/G | 4.30 | 4.30 |
| Run Diff/G | 0.00 | 0.00 |
| Last-5 RF/G | 4.30 | 4.30 |
| Last-5 RA/G | 4.30 | 4.30 |
| Venue RF/G | 4.30 | 4.30 |
| Venue RA/G | 4.30 | 4.30 |
| Venue Win% | 50.0% | 50.0% |
| Form (last-5) | 3/5 W | 3/5 W |
| Rest Days | 1 | 1 |
| Games (Last 7d) | 0 | 0 |
| Data Quality | 0% | 0% |
Run Projection Formula
Projected runs = weighted blend of offense + opponent defense (season & recent) + venue split.
| Component | Value | Wt | Contrib |
|---|---|---|---|
| Season RF/G | 4.30 | 30% | 1.290 |
| Opp Season RA/G | 4.30 | 30% | 1.290 |
| Recent RF/G (5G) | 4.30 | 15% | 0.645 |
| Opp Recent RA/G | 4.30 | 15% | 0.645 |
| Venue RF/G | 4.30 | 5% | 0.215 |
| Opp Venue RA/G | 4.30 | 5% | 0.215 |
| Projected runs | 4.3 | ||
| Component | Value | Wt | Contrib |
|---|---|---|---|
| Season RF/G | 4.30 | 30% | 1.290 |
| Opp Season RA/G | 4.30 | 30% | 1.290 |
| Recent RF/G (5G) | 4.30 | 15% | 0.645 |
| Opp Recent RA/G | 4.30 | 15% | 0.645 |
| Venue RF/G | 4.30 | 5% | 0.215 |
| Opp Venue RA/G | 4.30 | 5% | 0.215 |
| Home bonus | 0.12 | — | 0.120 |
| Projected runs | 4.4 | ||
Win Probability Blend (Home)
Three signals are blended to produce the final home win probability.
| Signal | Prob | Weight | Contribution |
|---|---|---|---|
| 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 probability | 52% | ||
Confidence Score Breakdown
| Factor | Points |
|---|---|
| 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.
Baltimore Orioles vs Boston Red Sox Prediction — Expert Analysis
Our model projects Boston Red Sox to win this matchup with a 52% win probability. The predicted final score is Orioles 3.8 – Sox 4.5.
Baltimore Orioles come into this game with a 27-32 record, good for a 45.8% winning percentage. Their recent form reads WLLWW (W=win, L=loss).
Boston Red Sox are 31-27 at home this season, with a 53.4% 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: Boston Red Sox ML, which carries a medium confidence rating based on current statistical inputs.