Miami Marlins vs St.Louis Cardinals Prediction
Expert prediction, odds analysis, and best bet for Miami Marlins vs St.Louis Cardinals on June 27, 2026.
Win Probability
Best Bet
Current Odds
API-Sports| Team | Moneyline | Run Line | Total | Impl. Prob. |
|---|---|---|---|---|
Miami MarlinsAway | -110 | -250 | -114 | 52% |
St.Louis CardinalsHome | -110 | +181 | -106 | 52% |
Additional Full-Game Markets
First 5 Innings (F5)
Statistical Analysis
- 1
St.Louis Cardinals project 4.6 runs: 4.6 RF/G offense vs 4.3 RA/G Miami Marlins pitching.
- 2
St.Louis Cardinals season record: 42–36 (54% win rate).
- 3
Miami Marlins season record: 42–39 (52% win rate).
- 4
St.Louis Cardinals home: 4.0 RF/G, 4.4 RA/G (54% home win rate).
- 5
St.Louis Cardinals last 5: 5.4 RF/G, 6.2 RA/G (2d rest, 5 G last 7d).
- 6
Moneyline edge vs market: -2.8%.
How This Prediction Was Made
Show model inputs ▼
Team Data Inputs
| Metric | Marlins | Cardinals |
|---|---|---|
| Season Win% | 51.9% | 53.8% |
| Games Played | 81 | 78 |
| Season RF/G | 4.34 | 4.60 |
| Season RA/G | 4.26 | 4.62 |
| Run Diff/G | 0.08 | -0.01 |
| Last-5 RF/G | 4.30 | 5.40 |
| Last-5 RA/G | 4.30 | 6.20 |
| Venue RF/G | 4.34 | 3.95 |
| Venue RA/G | 4.26 | 4.44 |
| Venue Win% | 51.9% | 53.7% |
| Form (last-5) | 3/5 W | 2/5 W |
| Rest Days | 1 | 2 |
| Games (Last 7d) | 0 | 5 |
| Data Quality | 15% | 100% |
Run Projection Formula
Projected runs = weighted blend of offense + opponent defense (season & recent) + venue split.
| Component | Value | Wt | Contrib |
|---|---|---|---|
| Season RF/G | 4.34 | 30% | 1.301 |
| Opp Season RA/G | 4.62 | 30% | 1.385 |
| Recent RF/G (5G) | 4.30 | 15% | 0.645 |
| Opp Recent RA/G | 6.20 | 15% | 0.930 |
| Venue RF/G | 4.34 | 5% | 0.217 |
| Opp Venue RA/G | 4.44 | 5% | 0.222 |
| Projected runs | 4.7 | ||
| Component | Value | Wt | Contrib |
|---|---|---|---|
| Season RF/G | 4.60 | 30% | 1.381 |
| Opp Season RA/G | 4.26 | 30% | 1.279 |
| Recent RF/G (5G) | 5.40 | 15% | 0.810 |
| Opp Recent RA/G | 4.30 | 15% | 0.645 |
| Venue RF/G | 3.95 | 5% | 0.198 |
| Opp Venue RA/G | 4.26 | 5% | 0.213 |
| Home bonus | 0.12 | — | 0.120 |
| Projected runs | 4.6 | ||
Win Probability Blend (Home)
Three signals are blended to produce the final home win probability.
| Signal | Prob | Weight | Contribution |
|---|---|---|---|
| Run margin (projected score diff) | 49.4% | 65% | 32.11% |
| Team strength (win% + venue) | 50.9% | 25% | 12.72% |
| Recent form (last-5 W/L) | 47.0% | 10% | 4.70% |
| Final home win probability | 50% | ||
Confidence Score Breakdown
| Factor | Points |
|---|---|
| Base (win probability distance from 50%) | +50 |
| Run margin bonus (larger margin = more predictable) | +0.2 |
| Data quality adjust (more game history = tighter estimates) | +1.5 |
| Form agreement (recent form aligns with season record) | -5 |
| Market odds available (confirms edge vs vig) | 0 |
| Final confidence score (low) | 47 |
Market Edge Analysis
Edge = model probability minus market-implied probability. Positive edge = model sees value vs the book.
| Bet Type | Edge | Signal |
|---|---|---|
| Moneyline | -2.8% | no edge |
| Run Line (-1.5) | -41.1% | ✓ fade |
| Over/Under | +7.6% | ✓ value |
| Cardinals Team Total | +7.4% | ✓ value |
| Marlins Team Total | +8.1% | ✓ value |
| F5 Moneyline | +4.6% | ✓ value |
| F5 Over/Under | +3.1% | no edge |
4%+ edge threshold required for a value bet recommendation.
Miami Marlins vs St.Louis Cardinals Prediction — Expert Analysis
Our model projects Miami Marlins to win this matchup with a 50% win probability. The predicted final score is Marlins 4.7 – Cardinals 4.6.
Miami Marlins come into this game with a 42-39 record, good for a 51.9% winning percentage.
St.Louis Cardinals are 42-36 at home this season, with a 53.8% 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 Over 8, which carries a low confidence rating based on current statistical inputs.