MLB Slate — 2026-08-17

Predictions for every game on 2026-08-17 (ET)

Matchup (home in bold)SP (away vs. home)SP adj (Elo, away/home)PickWin probExp. runs (winner first)Exp. total
Diamondbacks @ Red SoxMitch Bratt vs. TBD-1.7 / +0.0Red Sox57%4.7–4.18.8
White Sox @ CubsLuis Castillo vs. Shota Imanaga+4.4 / +14.3Cubs61%5.2–4.29.4
Cardinals @ RedsTBD vs. TBD+0.0 / +0.0Reds50%4.5–4.48.6
Dodgers @ RockiesBlake Snell vs. Tomoyuki Sugano+17.0 / +15.8Dodgers64%5.6–3.89.4
Athletics @ RoyalsMason Barnett vs. Michael Wacha-17.4 / +9.0Royals61%5.2–4.29.4
Braves @ TwinsMartín Pérez vs. Bailey Ober-4.2 / +5.4Braves53%4.8–4.28.9
Padres @ MetsWalker Buehler vs. Nolan McLean-3.3 / +18.9Mets53%4.5–4.48.9
Marlins @ PhilliesJanson Junk vs. Cristopher Sánchez-19.9 / +12.9Phillies61%4.9–3.98.8
Tigers @ PiratesFramber Valdez vs. Carmen Mlodzinski-7.9 / -13.2Tigers50%4.7–4.49.1
Orioles @ RaysBrandon Young vs. Shane McClanahan-1.5 / +2.9Rays58%4.7–4.18.9
Cardinals @ Reds (G2)TBD vs. Rhett Lowder+0.0 / -6.8Cardinals51%4.5–4.28.6

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