TrueTail Verify the tail.

Arizona Diamondbacks at Kansas City Royals

September 8, 2026 · MLB

Corbin Burnes vs Michael Wacha

TrueTail's simulation - context only

Royals wins about 50 times out of 100.

50%
Diamondbacks 49.8% Royals 50.2%

Sim projects a total of 9.3 runs.

MLB sim opinions are gated: the model does not yet beat always picking the home team (Brier 0.2495 vs 0.2493) - projections below are context, not leans.

n=10,000 simulated trials · model game-sim-v6

The distribution

TrueTail's sims land on 9 total runs most often (9% of simulated outcomes).

Show the math

Win probability: home 50.2%, away 49.8%.
Projected score: home 4.8, away 4.6.
Dispersion: 3.29.
Mean margin (home): +0.1.
Run line: home -1.5 (36.0% cover), away 1.5 (64.0% cover).
Model game-sim-v6, n=10,000, computed 9/8/2026, 2:05:11 PM.

How this works · Numbers, explained