St. Louis Cardinals @ San Francisco Giants
SLCAwaySt. Louis Cardinals52%
@SFGHomeSan Francisco Giants48%
Model PickSt. Louis Cardinals 52%Market edge — disclosed after closing odds are collectedEvidence 12 structured · 2 qualitative
AI Summary grounded in real data · zero hallucination
Our model projects a 52% win probability for the St. Louis Cardinals, making them our pick against the San Francisco Giants. The Cardinals show an advantage in 'Last 10 Games Form' with a positive delta, but face a significant weakness in 'Starting Pitcher Matchup'. With no market edge calculated, it's unclear if this pick offers value against the market.
Logistic-regression statistical model — predicts St. Louis Cardinals vs San Francisco Giants 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 48% home win was derived
Home Advantage+2.5
Pythagorean Expectation-1.8
Season Win%-1.3
Last 10 Games Form+2.5
Home/Away Split-0.3
Team OBP-1.2
Team SLG+1.6
Team ERA-0.5
Team WHIP-0.2
Starting Pitcher Matchup-3.4
Baseline 50% → final home win47.9%
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 | San Francisco Giants at home — MLB historical home win rate ~.535 (ballpark familiarity, no travel) | MLB StatsAPI |
| Pythagorean Expectation | Home 44.8% (610 RS/683 RA) vs Away 49.2% (662/673) — strength from runs scored/allowed | MLB StatsAPI |
| Season Win% | Home 61-85 (.418) vs Away 72-74 (.493) | MLB StatsAPI |
| Last 10 Games Form | Home 6-4 vs Away 4-6 · Home W2 | MLB StatsAPI |
| Home/Away Split | Home team home 35-36 · away team away 38-36 | MLB StatsAPI |
| Team OBP | Home .309 vs Away .317 — foundation of scoring | MLB StatsAPI |
| Team SLG | Home .407 vs Away .385 (OPS .716/.702) | MLB StatsAPI |
| Team ERA | Home 4.35 vs Away 4.29 — lower is better | MLB StatsAPI |
| Team WHIP | Home 1.36 vs Away 1.35 — baserunners allowed per inning (lower is better) | MLB StatsAPI |
| Starting Pitcher Matchup | Home Blade Tidwell (ERA 4.43) vs Away Andre Pallante (ERA 3.51) | MLB StatsAPI |
| Hitting Detail (BABIP, K, BB) | Home BABIP .290 · K 1168 · BB 405 / Away BABIP .284 · K 1151 · BB 467 (BABIP is luck-driven → not factored into probability) | MLB StatsAPI |
| Pitching Detail (K/BB, HR9) | Home K/BB 2.01 · HR9 0.97 / Away K/BB 2.30 · HR9 1.01 | MLB StatsAPI |
Qualitative & folklore factors 2 factors · fully disclosed
Qualitative · Giants' Must-Win Mentality
The San Francisco Giants are approaching this series against the Cardinals as a 'must-win,' which could significantly boost their team's motivation and intensity.
Basis: LLM · news · Must-Win Giants Series
Qualitative · Cardinals' Quiet Bats
The St. Louis Cardinals' bats went quiet in their previous game, struggling to produce runs. This could negatively impact team morale and offensive momentum heading into the next matchup.
Basis: LLM · news · Cardinals Bats Go Quiet
12 source headlines (auto-collected · basis disclosed)
- St. Louis Cardinals vs San Francisco Giants Series Preview
- St. Louis Cardinals at San Francisco Giants Game Story, Scores/Highlights - 09/07/2026
- How to watch Cardinals vs. Giants: TV channel and streaming options for September 7
- Cardinals Announce Starters vs. Must-Win Giants Series
- St. Louis Cardinals vs San Francisco Giants Game Discussion Tuesday
- St. Louis Cardinals at San Francisco Giants - Where to Watch, Stream Info, TV Channel, and Live Updates (September 07, 2026)
- St. Louis Cardinals at San Francisco Giants Game Story, Scores/Highlights - 09/08/2026
- How to watch San Francisco Giants vs. St. Louis Cardinals
Frequently asked questions This game's prediction summary
St. Louis Cardinals vs San Francisco Giants — who's more likely to win?
SealedSlate's logistic-regression statistical model gives St. Louis Cardinals a 52% chance to win (Home 48% · Away 52%). MLB · 2026-09-10 04:45 KST.
How was the 47.9% 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 47.9%. 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.