ATL vs MIA prediction for May 18, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects MIA 3.6 - ATL 4.0. ATL is favored with a 52.1% win probability. The run line is 1.5 and the total is 8.5. Model projects 7.6 total runs.
MIA
3.6
Projected Score
VS
O/U 8.5
ATL
4.0
Projected Score
Win Probability
MIAATL
+1.5
Run Line (MIA)
8.5
Total Line
10,000
Simulations
Calibrated accuracy at this confidence: 51.7% (2,157 games)
Projected Runs Range 10th – 90th percentile
ATL
246
MIA
246
Projected
MIA 3.6 — ATL 4.0
Actual
MIA 12 — ATL 0
Starting Pitcher Matchup
JR Ritchie R
ATL
CU25%82 mph33% whiff
FF25%94 mph18% whiff
CH18%89 mph24% whiff
Max Meyer R
MIA
SL29%90 mph42% whiff
ST25%88 mph37% whiff
FF22%95 mph14% whiff
Weather Impact
loanDepot park
80°F9 mph windRoof: retractable
HR: 1.061 Total: 1.034
7mph out
Bullpen Comparison
ATL
2.80ERA
3.19FIP
9.87K/9
2.72BB/9
1.05WHIP
MIA
3.51ERA
3.53FIP
9.27K/9
4.58BB/9
1.18WHIP
Betting Edges
RUN_LINE HOME +1.5
-41.3% EV
-192
TOTAL OVER 8.5
-21.5% EV
-105
F5_ML HOME
-12.6% EV
-135
TOTAL UNDER 8.5
+11.7% EV
-115
ML HOME
-9.6% EV
-116
F5 UNDER 4.5
+6.7% EV
-114
First 5 Innings & NRFI
ATL F5
2.2 runs
42.2% win
MIA F5
2.1 runs
40.1% win
F5 Total
4.3
NRFI
57.5%
YRFI
42.5%
Avg 1st Inn Runs
0.84
HR Spotlight
Avg HRs
2.2
Over 0.5 HR
88%
Over 1.5 HR
64%
No HR
12%
Matt Olson ATL30.0%
ISO: 0.363 | Barrel: 18.1% | vs Max Meyer | Park: 0.93x Platoon: 1.12x
Drake Baldwin ATL30.0%
ISO: 0.195 | Barrel: 13.9% | vs Max Meyer | Park: 0.93x Platoon: 1.12x
Liam Hicks MIA30.0%
ISO: 0.231 | Barrel: 11.9% | vs JR Ritchie | Park: 0.93x Platoon: 1.12x
Pitcher Strikeout Projections
JR Ritchie
0.0 K projected
ATL | K/9: 0.0
Max Meyer
0.0 K projected
MIA | K/9: 0.0
Injury Report
ATL8 injured
Eli White CF7-DAY IL
Ronald Acuna Jr. RF10-DAY-IL
Joe Jimenez RP60-DAY-IL
Spencer Schwellenbach SP60-DAY-IL
Sean Murphy C10-DAY-IL
Danny Young RP60-DAY-IL
+2 more
MIA5 injured
Robby Snelling SP15-DAY-IL
Ronny Henriquez RP60-DAY-IL
Jesus Tinoco RPOUT
Griffin Conine LF10-DAY-IL
Adam Mazur SP60-DAY-IL
AI Intelligence Analysis
NEUTRALYELLOW ZONE38.2% WR (n=7)
Mixed signals: Meyer (3.47 ERA) vs Ritchie (3.59 ERA) is even matchup, but ATL missing Acuña (hamstring IL) and Murphy (finger IL), weakening lineup; weather slight over-inducer (80F, 7mph wind out); zone data shows AWAY ML is RED (45.1% WR, n=155) and UNDER 8.5 is weak despite 11.7% edge — over-edged total indicates model overconfidence.
Key Factors
- AWAY ML is RED ZONE (45.1% WR, n=155) — systematic underperformance road favorites
- Acuña (hamstring IL) + Murphy (finger IL) estimate ~0.3 run swing against ATL
- Model UNDER 8.5 edge 11.7% but zone is YELLOW (49.8% WR) — indicator of overconfidence
- Meyer (3.47 ERA, B grade) vs Ritchie (3.59 ERA, C grade) = marginal SP advantage only
- Weather adds minimal impact (+0.3 runs at 80F with 7mph out wind)
Risk Factors
- AWAY ML historically 45.1% WR in zone — red flag even with edge
- Totals zone (49.8% WR) suggests market has edge on overs in supposedly underpriced scenarios
- No sharp money action detected; public may be skewing lines
RED ZONE AWAY MLHIGH EDGE WARNINGINJURY IMPACTTOTALS ZONE WEAK
Edge Analysis
Moneyline
ATL 52.1%
-41.3 pts
Run Line
+1.5
-41.3 pts
Total
8.5
+11.7 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. Full methodology →