MLB Slate — 2026-08-20

Predictions for every game on 2026-08-20 (ET)

Matchup (home in bold)SP (away vs. home)SP adj (Elo, away/home)PickWin probExp. runs (winner first)Exp. total
Yankees @ OriolesGerrit Cole vs. Kyle Bradish+8.1 / +14.5Yankees52%4.4–3.98.4
Braves @ White SoxGrant Holmes vs. Anthony Kay-5.9 / +1.4White Sox51%4.6–4.58.9
Cardinals @ RedsMichael McGreevy vs. Brady Singer-7.3 / -0.4Reds51%4.4–4.38.5
Giants @ GuardiansLanden Roupp vs. Gavin Williams+0.1 / +9.4Guardians58%4.5–4.08.5
Angels @ AstrosGrayson Rodriguez vs. Peter Lambert-13.4 / +5.0Astros63%4.8–3.68.4
Athletics @ RoyalsGage Jump vs. Randy Dobnak+12.4 / -1.1Royals57%5.0–4.69.6
Mariners @ BrewersGeorge Kirby vs. Robert Gasser+0.7 / -9.7Brewers62%4.9–3.98.8
Blue Jays @ RaysShane Bieber vs. Ian Seymour+6.1 / +4.3Rays57%4.6–4.28.8
Nationals @ RangersAndrew Alvarez vs. Jacob deGrom+8.5 / +17.8Rangers55%4.7–4.49.0

Starter identity IS a model input: each probable's rolling game score (exponentially weighted, 20-start half-life) is compared to his team's staff average and the difference enters the team's Elo at 3.0 points per game-score point (the SP adj column, so the effect is auditable per game). Rookies/thin history fall back to a shrunk staff rating; TBD uses the staff rating. Rest and travel add up to a few Elo points each. Win probability from Elo (+24 home advantage). Expected total is matchup-specific: each club's recent runs scored/allowed (exponentially weighted, ~20-game half-life, shrunk to league average) sets the run environment, and the Elo-implied margin is carved out of it. Expected runs are shown at one decimal; read them as averages, not a literal final score.

Betting-blind Elo model (K=3, +24 home, MOV-weighted, 60% season carryover) · Can Tre Beat Vegas · whosyurgoat.app/vegas/mlb