ATL vs MIA prediction for September 27, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects MIA 4.2 - ATL 3.9. MIA is favored with a 56.6% win probability. The run line is -1.5 and the total is 8.0. Model projects 8.1 total runs.
MIA
4.2
Projected Score
VS
O/U 8.0
ATL
3.9
Projected Score
Win Probability
MIAATL
-1.5
Run Line (MIA)
8.0
Total Line
10,000
Simulations
Calibrated accuracy at this confidence: 58.6% (4,023 games)
Projected Runs Range 10th – 90th percentile
ATL
246
MIA
246
Projected
MIA 4.2 — ATL 3.9
Actual
MIA 5 — ATL 3
Starting Pitcher Matchup
JR Ritchie R
ATL
usagewhiffbar labels show usage · mph
CU27%83 mph30% whiff
SI21%94 mph10% whiff
FF19%95 mph21% whiff
Janson Junk R
MIA
usagewhiffbar labels show usage · mph
FF35%94 mph10% whiff
SL20%86 mph13% whiff
CH18%87 mph19% whiff
Weather Impact
loanDepot park
84°F6 mph windRoof: retractable
HR: 1.010 Total: 1.003
thin air
Bullpen Comparison
ATL
3.15ERA
3.47FIP
9.51K/9
2.97BB/9
1.12WHIP
MIA
4.38ERA
4.03FIP
9.88K/9
4.26BB/9
1.31WHIP
Betting Edges
First 5 Innings & NRFI
ATL F5
2.2 runs
37.2% win
MIA F5
2.6 runs
47.7% win
F5 Total
4.7
NRFI
51.3%
YRFI
48.7%
Avg 1st Inn Runs
1.07
HR Spotlight
Injury Report
ATL8 injured
Hurston Waldrep SP60-DAY-IL
Martin Perez SP15-DAY-IL
Lane Thomas LF10-DAY-IL
Reynaldo Lopez RP15-DAY-IL
Joe Jimenez RP60-DAY-IL
Bryce Elder SP15-DAY-IL
+2 more
MIA8 injured
Kyle Stowers 1BDAY-TO-DAY
Xavier Edwards 2BDAY-TO-DAY
Tyler Zuber RP15-DAY-IL
Anthony Bender RP15-DAY-IL
Pete Fairbanks RP15-DAY-IL
Max Meyer SP15-DAY-IL
+2 more
Model Edge & Sizing
Edge Analysis
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 →
Permanent record: this game page is retired 90 days after the event. The full graded MLB 2026 record — every pick, win rate, units and ROI — lives on the MLB 2026 season report card.