Boston Red Sox @ Baltimore Orioles
BRSAwayBoston Red Sox66%
@BOHomeBaltimore Orioles34%
Model PickBoston Red Sox 66%Market edge — disclosed after closing odds are collectedEvidence 12 structured · 2 qualitative
AI Summary grounded in real data · zero hallucination
Our model projects the Boston Red Sox with a 66% win probability, indicating a favored position against the Baltimore Orioles. This forecast is primarily driven by Boston's advantages in 'Team ERA' and 'Starting Pitcher Matchup'. However, Baltimore's slight edge in 'Pythagorean Expectation' presents a potential risk to the Red Sox's win probability.
Logistic-regression statistical model — predicts Boston Red Sox vs Baltimore Orioles by accumulating the log-odds contributions of 12 proven structured metrics. Only structured metrics enter the probability; qualitative and folklore factors get a label only. Predictions are sealed with SHA-256 before the game.
Model factor contribution How the 34% home win was derived
Home Advantage+2.5
Pythagorean Expectation-3.3
Season Win%-1.1
Last 10 Games Form-1.2
Home/Away Split-1.3
Team OBP-1
Team SLG-0.9
Team ERA-4.6
Team WHIP-2.4
Starting Pitcher Matchup-2.7
Baseline 50% → final home win34%
Each factor's log-odds contribution accumulated · only structured metrics reflected (qualitative/folklore excluded) · each %p converts log-odds to probability, so it's non-linear — a simple sum may not exactly equal (final − baseline)
Structured metric analysis 12 metrics · fully disclosed
| Metric | Analysis (home vs away) | Source |
|---|---|---|
| Home Advantage | Baltimore Orioles at home — MLB historical home win rate ~.535 (ballpark familiarity, no travel) | MLB StatsAPI |
| Pythagorean Expectation | Home 48.1% (640 RS/667 RA) vs Away 56.4% (639/555) — strength from runs scored/allowed | MLB StatsAPI |
| Season Win% | Home 69-74 (.483) vs Away 78-65 (.545) | MLB StatsAPI |
| Last 10 Games Form | Home 4-6 vs Away 5-5 · Home L5 | MLB StatsAPI |
| Home/Away Split | Home team home 34-37 · away team away 43-31 | MLB StatsAPI |
| Team OBP | Home .316 vs Away .323 — foundation of scoring | MLB StatsAPI |
| Team SLG | Home .394 vs Away .406 (OPS .710/.729) | MLB StatsAPI |
| Team ERA | Home 4.16 vs Away 3.62 — lower is better | MLB StatsAPI |
| Team WHIP | Home 1.34 vs Away 1.24 — baserunners allowed per inning (lower is better) | MLB StatsAPI |
| Starting Pitcher Matchup | Home Kyle Bradish (ERA 4.01) vs Away Payton Tolle (ERA 3.23) | MLB StatsAPI |
| Hitting Detail (BABIP, K, BB) | Home BABIP .285 · K 1315 · BB 531 / Away BABIP .296 · K 1157 · BB 459 (BABIP is luck-driven → not factored into probability) | MLB StatsAPI |
| Pitching Detail (K/BB, HR9) | Home K/BB 2.43 · HR9 1.07 / Away K/BB 2.94 · HR9 1.00 | MLB StatsAPI |
Qualitative & folklore factors 2 factors · fully disclosed
Qualitative · Benches Cleared Aftermath
A recent benches-clearing incident has heightened tensions between the two teams, which could spill over into their next matchup.
Basis: LLM · news · Blaze's fire empties benches
Qualitative · Orioles' Slump Continues
Despite the benches-clearing incident, the Orioles are still in a slump, which could negatively impact team morale.
Basis: LLM · news · can't spark slumping Orioles
12 source headlines (auto-collected · basis disclosed)
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Frequently asked questions This game's prediction summary
Boston Red Sox vs Baltimore Orioles — who's more likely to win?
SealedSlate's logistic-regression statistical model gives Boston Red Sox a 66% chance to win (Home 34% · Away 66%). MLB · 2026-09-07 02:35 KST.
How was the 34% home-win probability calculated?
Starting from a 50% baseline, we additively accumulate the log-odds contributions of 12 proven structured statistical metrics to reach the final 34%. Each factor's %p contribution is fully disclosed on the page; qualitative and folklore factors are not reflected in the probability.
Can this prediction be altered later?
No. Every prediction is sealed with a SHA-256 hash before the game starts and permanently recorded in the track record, making after-the-fact changes impossible. SealedSlate runs a transparent ledger that never inflates the hit rate and leaves missed predictions exactly as they were.
We don't compete on hit rate — every factor is fully disclosed and labeled. Only 📊 structured stats feed the probability (each factor's contribution shown in %p); ⚔️🔮 are context to weigh. Predictions are locked and sealed before the game — verify the hits directly on the track record.