MLB Grade — 2026-08-12

How the 2026-08-12 predictions scored against actual results

8/15 correct (53%) · log-loss 0.668 · Brier 0.237 · avg margin error 3.2 · avg total-runs error 2.8

Running record: 48/85 (56.5%) · cumulative log-loss 0.680 · cumulative Brier 0.244

GamePickPredictedActual
❌Rockies @ DiamondbacksDiamondbacks (66%)5.5–44–6 (home first)
✅Rays @ AthleticsRays (60%)5.4–44–8 (home first)
✅Mets @ BravesBraves (60%)4.8–46–3 (home first)
✅Reds @ White SoxWhite Sox (55%)4.6–4.35–0 (home first)
❌Guardians @ TigersTigers (58%)4.7–4.14–6 (home first)
❌Rangers @ AngelsRangers (54%)4.6–3.95–2 (home first)
✅Royals @ DodgersDodgers (66%)5.3–3.84–2 (home first)
✅Pirates @ MarlinsMarlins (54%)4.5–4.38–2 (home first)
✅Orioles @ TwinsTwins (52%)4.6–4.57–5 (home first)
✅Mariners @ YankeesYankees (60%)4.5–3.610–5 (home first)
❌Brewers @ PadresBrewers (52%)4.7–4.24–3 (home first)
❌Astros @ GiantsGiants (50%)4.6–4.51–2 (home first)
❌Phillies @ CardinalsPhillies (51%)4.6–4.27–1 (home first)
❌Red Sox @ Blue JaysRed Sox (53%)4.6–46–4 (home first)
✅Cubs @ NationalsCubs (56%)5.3–4.36–12 (home first)

Log-loss baseline: 0.693 is a coin flip, ~0.691 is always-pick-home; the model's 2009–2025 backtest ran 0.680.

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