Texas Rangers @ Arizona Diamondbacks
TRAwayTexas Rangers35%
@ADHomeArizona Diamondbacks65%
Model PickArizona Diamondbacks 65%Market edge — disclosed after closing odds are collectedEvidence 12 structured · 3 qualitative
AI Summary grounded in real data · zero hallucination
We project a victory for the Arizona Diamondbacks, driven primarily by the advantages in '선발 매치업 / Starting Pitcher Matchup' and '최근 10경기 폼 / Last 10 Games Form'. However, minor deficits in '팀 출루율(OBP) / Team OBP' and '팀 장타율(SLG) / Team SLG' remain key swing risks for this matchup. The edge against the market is uncalculated, and we transparently acknowledge that our model does not beat the market over the long term.
Logistic-regression statistical model — predicts Texas Rangers vs Arizona Diamondbacks 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 65% home win was derived
Home Advantage+2.5
Pythagorean Expectation+1.6
Season Win%+0.8
Last 10 Games Form+2.5
Home/Away Split+1.9
Team OBP-0.3
Team SLG-0.3
Team ERA+2.1
Team WHIP+0.7
Starting Pitcher Matchup+3.8
Baseline 50% → final home win65.3%
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 | Arizona Diamondbacks at home — MLB historical home win rate ~.535 (ballpark familiarity, no travel) | MLB StatsAPI |
| Pythagorean Expectation | Home 50.5% (657 RS/650 RA) vs Away 46.5% (611/660) — strength from runs scored/allowed | MLB StatsAPI |
| Season Win% | Home 79-69 (.534) vs Away 72-76 (.486) | MLB StatsAPI |
| Last 10 Games Form | Home 6-4 vs Away 4-6 · Home W1 | MLB StatsAPI |
| Home/Away Split | Home team home 42-31 · away team away 32-44 | MLB StatsAPI |
| Team OBP | Home .315 vs Away .317 — foundation of scoring | MLB StatsAPI |
| Team SLG | Home .395 vs Away .399 (OPS .710/.716) | MLB StatsAPI |
| Team ERA | Home 4.08 vs Away 4.33 — lower is better | MLB StatsAPI |
| Team WHIP | Home 1.28 vs Away 1.31 — baserunners allowed per inning (lower is better) | MLB StatsAPI |
| Starting Pitcher Matchup | Home Brandon Pfaadt (ERA 3.53) vs Away Kumar Rocker (ERA 4.61) | MLB StatsAPI |
| Hitting Detail (BABIP, K, BB) | Home BABIP .280 · K 1079 · BB 495 / Away BABIP .290 · K 1261 · BB 486 (BABIP is luck-driven → not factored into probability) | MLB StatsAPI |
| Pitching Detail (K/BB, HR9) | Home K/BB 2.29 · HR9 1.13 / Away K/BB 2.75 · HR9 1.24 | MLB StatsAPI |
Qualitative & folklore factors 3 factors · fully disclosed
Qualitative · Morale Hit from Blowout Loss
The Texas Rangers suffered a significant 9-1 blowout loss to the Arizona Diamondbacks in the previous game, which likely has a negative impact on team morale.
Basis: LLM · news · Diamondbacks 9-1 Rangers (Sep 11, 2026) Game Recap
Qualitative · D-backs' Consecutive Big Innings
The Arizona Diamondbacks generated back-to-back big innings in the previous game, which could boost their offensive confidence heading into the next matchup.
Basis: LLM · news · Back-to-back big innings propel Diamondbacks past
Qualitative · Rangers' 'Immaculate' Loss
The Texas Rangers suffered an 'immaculate loss' yesterday, which suggests a particularly humiliating defeat beyond just a large score difference, potentially adding significant psychological pressure on the team.
Basis: LLM · news · Rangers suffer immaculate loss to Diamondbacks
12 source headlines (auto-collected · basis disclosed)
- Texas Rangers at Arizona Diamondbacks Game Story, Scores/Highlights - 09/11/2026
- Arizona Diamondbacks vs. Texas Rangers preview
- Game 148 Game Day Thread – Texas Rangers @ Arizona Diamondbacks
- Game 148 Game Day Thread - Texas Rangers @ Arizona Diamondbacks
- Texas Rangers at Arizona Diamondbacks - Where to Watch, Stream Info, TV Channel, and Live Updates (September 11, 2026)
- Diamondbacks 9-1 Rangers (Sep 11, 2026) Game Recap
- Back-to-back big innings propel Diamondbacks past Rangers
- Texas Rangers at Arizona Diamondbacks - Where to Watch, Stream Info, TV Channel, and Live Updates (September 12, 2026)
Frequently asked questions This game's prediction summary
Texas Rangers vs Arizona Diamondbacks — who's more likely to win?
SealedSlate's logistic-regression statistical model gives Arizona Diamondbacks a 65% chance to win (Home 65% · Away 35%). MLB · 2026-09-13 09:10 KST.
How was the 65.3% 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 65.3%. 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.