San Diego Padres @ San Francisco Giants
SDPAwaySan Diego Padres55%
@SFGHomeSan Francisco Giants45%
Model PickSan Diego Padres 55%Market edge — disclosed after closing odds are collectedEvidence 12 structured · 3 qualitative
AI Summary grounded in real data · zero hallucination
The San Diego Padres are projected with a 55% win probability against the San Francisco Giants, primarily driven by their superior 'Team SLG' and a favorable 'Starting Pitcher Matchup'. However, the Giants' stronger 'Team ERA' and 'Team WHIP' present a key risk that could offset the Padres' advantages. The market edge for this pick is currently uncalculated.
Logistic-regression statistical model — predicts San Diego Padres 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 45% home win was derived
Home Advantage+2.5
Pythagorean Expectation-2.5
Season Win%-2
Home/Away Split+0.6
Team OBP-0.9
Team SLG+1.4
Team ERA-4
Team WHIP-2
Starting Pitcher Matchup+2.2
Baseline 50% → final home win45.4%
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 45.0% (617 RS/689 RA) vs Away 51.3% (619/602) — strength from runs scored/allowed | MLB StatsAPI |
| Season Win% | Home 62-85 (.422) vs Away 78-68 (.534) | MLB StatsAPI |
| Last 10 Games Form | Home 6-4 vs Away 6-4 · Home W3 | MLB StatsAPI |
| Home/Away Split | Home team home 36-36 · away team away 32-39 | MLB StatsAPI |
| Team OBP | Home .309 vs Away .315 — foundation of scoring | MLB StatsAPI |
| Team SLG | Home .407 vs Away .388 (OPS .716/.703) | MLB StatsAPI |
| Team ERA | Home 4.34 vs Away 3.88 — lower is better | MLB StatsAPI |
| Team WHIP | Home 1.36 vs Away 1.28 — baserunners allowed per inning (lower is better) | MLB StatsAPI |
| Starting Pitcher Matchup | Home Anthony Molina (ERA 2.79) vs Away Robbie Ray (ERA 3.39) | MLB StatsAPI |
| Hitting Detail (BABIP, K, BB) | Home BABIP .291 · K 1177 · BB 406 / Away BABIP .280 · K 1178 · BB 505 (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 2.41 · HR9 1.11 | MLB StatsAPI |
Qualitative & folklore factors 3 factors · fully disclosed
Qualitative · Ray's Return Game
Robbie Ray is making his return start against the San Francisco Giants, who are looking to exploit his weaknesses.
Basis: LLM · news · Robbie Ray Weaknesses the Giants Must Exploit in H
Qualitative · Giants' Pre-Series Trade
The San Francisco Giants acquired a 26-year-old player from the Atlanta Braves just before the Padres series, bolstering their roster.
Basis: LLM · news · San Francisco Giants Acquire 26-Year-Old From Atla
Qualitative · Merrill's Hot Bat
Merrill of the Padres is coming off a 4-hit performance, indicating a hot bat that could drive the team's offense in this game.
Basis: LLM · news · Merrill leads Padres against the Giants after 4-hi
12 source headlines (auto-collected · basis disclosed)
- San Diego Padres at San Francisco Giants Preview - 09/11/2026
- Merrill leads Padres against the Giants after 4-hit performance
- San Diego Padres vs. San Francisco Giants - Live Score - September 11, 2026
- 2 Robbie Ray Weaknesses the Giants Must Exploit in His Return to San Francisco
- San Francisco Giants Acquire 26-Year-Old From Atlanta Braves Before Padres Series
- MANNY MACHADO AND SAN DIEGO PADRES VISIT RAFAEL DEVERS AND SAN FRANCISCO GIANTS ON SUNDAY NIGHT BASEBALL THIS SUNDAY, SEPT. 13, ON PEACOCK AND NBCSN
- San Diego Padres - San Francisco Giants
- 2-Year San Francisco Giants Player Signs New Deal With San Diego Padres
Frequently asked questions This game's prediction summary
San Diego Padres vs San Francisco Giants — who's more likely to win?
SealedSlate's logistic-regression statistical model gives San Diego Padres a 55% chance to win (Home 45% · Away 55%). MLB · 2026-09-12 11:15 KST.
How was the 45.4% 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 45.4%. 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.