Chicago Cubs @ Pittsburgh Pirates
CCAwayChicago Cubs47%
@PPHomePittsburgh Pirates53%
Model PickPittsburgh Pirates 53%Market edge — disclosed after closing odds are collectedEvidence 12 structured · 4 qualitative
AI Summary grounded in real data · zero hallucination
Our model projects the Pittsburgh Pirates with a 53% win probability, favoring them over the Chicago Cubs. This pick is primarily supported by 'Home Advantage' and 'Starting Pitcher Matchup' factors. However, with no calculated edge against the market, it's difficult to ascertain if this pick presents a favorable betting opportunity.
Logistic-regression statistical model — predicts Chicago Cubs vs Pittsburgh Pirates 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 53% home win was derived
Home Advantage+2.5
Pythagorean Expectation-0.7
Season Win%-0.9
Home/Away Split-0.4
Team OBP+0.1
Team SLG+0.8
Team WHIP-0.7
Starting Pitcher Matchup+1.8
Baseline 50% → final home win52.5%
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 | Pittsburgh Pirates at home — MLB historical home win rate ~.535 (ballpark familiarity, no travel) | MLB StatsAPI |
| Pythagorean Expectation | Home 54.4% (545 RS/495 RA) vs Away 56.1% (523/457) — strength from runs scored/allowed | MLB StatsAPI |
| Season Win% | Home 53-51 (.510) vs Away 58-45 (.563) | MLB StatsAPI |
| Last 10 Games Form | Home 6-4 vs Away 6-4 · Home L2 | MLB StatsAPI |
| Home/Away Split | Home team home 27-25 · away team away 28-23 | MLB StatsAPI |
| Team OBP | Home .338 vs Away .337 — foundation of scoring | MLB StatsAPI |
| Team SLG | Home .422 vs Away .411 (OPS .760/.748) | MLB StatsAPI |
| Team ERA | Home 4.23 vs Away 4.23 — lower is better | MLB StatsAPI |
| Team WHIP | Home 1.30 vs Away 1.27 — baserunners allowed per inning (lower is better) | MLB StatsAPI |
| Starting Pitcher Matchup | Home Paul Skenes (ERA 3.43) vs Away Shota Imanaga (ERA 3.91) | MLB StatsAPI |
| Hitting Detail (BABIP, K, BB) | Home BABIP .322 · K 991 · BB 385 / Away BABIP .288 · K 879 · BB 451 (BABIP is luck-driven → not factored into probability) | MLB StatsAPI |
| Pitching Detail (K/BB, HR9) | Home K/BB 2.56 · HR9 1.05 / Away K/BB 2.56 · HR9 1.54 | MLB StatsAPI |
Qualitative & folklore factors 4 factors · fully disclosed
Qualitative · Extra-Inning Fatigue
The Cubs played a grueling 10-inning extra-inning game against the Pirates yesterday, likely leading to significant player fatigue for today's matchup.
Basis: LLM · news · Cubs score a pair in 10th to prevail over Pirates
Qualitative · Key Hitter Returns
Pedro Ramírez is back in the Cubs' lineup as DH, which could provide a significant boost to their offensive production.
Basis: LLM · news · Cubs vs. Pirates Lineup: Pedro Ramírez Back at DH
Qualitative · Pitching Matchup Focus
The pitching matchup between Shota Imanaga and Paul Skenes is highlighted as a critical factor, suggesting it will heavily influence the game's outcome.
Basis: LLM · news · A Scary Pitching Matchup
Qualitative · Elevated Defensive Play
The Cubs displayed excellent defense in yesterday's game, backing Matthew Boyd's strong start. This elevated defensive focus could carry over into today's contest.
Basis: LLM · news · Chicago Cubs flash leather to back Matthew Boyd’s
12 source headlines (auto-collected · basis disclosed)
- Chicago Cubs at Pittsburgh Pirates Game Story, Scores/Highlights - 07/24/2026
- Chicago Cubs vs. Pittsburgh Pirates preview, Friday 7/24, 5:40 CT
- Where to watch Chicago Cubs vs Pittsburgh Pirates: TV channel, start time, streaming for July 24
- Chicago Cubs vs. Pittsburgh Pirates: Game Highlights
- Chicago Cubs vs. Pittsburgh Pirates: Matthew Boyd vs. Jared Jones
- Cubs vs. Pirates Lineup: Pedro Ramírez Back at DH, A Scary Pitching Matchup, More
- How to watch Pittsburgh Pirates-Chicago Cubs MLB game for free today
- Cubs vs. Pirates (25 Jul, 2026) Live Score
Frequently asked questions This game's prediction summary
Chicago Cubs vs Pittsburgh Pirates — who's more likely to win?
SealedSlate's logistic-regression statistical model gives Pittsburgh Pirates a 53% chance to win (Home 53% · Away 47%). MLB · 2026-07-26 07:40 KST.
How was the 52.5% 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 52.5%. 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.