Athletics @ Cleveland Guardians
ATHAwayAthletics20%
@CGHomeCleveland Guardians80%
Model PickCleveland Guardians 80%Market edge — disclosed after closing odds are collectedEvidence 12 structured · 3 qualitative
AI Summary grounded in real data · zero hallucination
We project a Cleveland Guardians victory with an 80% model probability, though the edge against the market is uncalculated. The primary drivers for this pick are the significant advantages in '팀 평균자책(ERA)' and '팀 WHIP', further supported by '피타고리안 기대승률'. However, a notable deficit in '팀 장타율(SLG)' remains the key swing risk, and bettors should note that our model does not beat the market over the long term.
Logistic-regression statistical model — predicts Athletics vs Cleveland Guardians 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 80% home win was derived
Home Advantage+2.5
Pythagorean Expectation+4.8
Season Win%+2
Last 10 Games Form+2.4
Home/Away Split+1
Team OBP-0.1
Team SLG-1.8
Team ERA+12.4
Team WHIP+4.4
Starting Pitcher Matchup+2.2
Baseline 50% → final home win79.8%
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 | Cleveland Guardians at home — MLB historical home win rate ~.535 (ballpark familiarity, no travel) | MLB StatsAPI |
| Pythagorean Expectation | Home 49.6% (636 RS/641 RA) vs Away 37.4% (664/880) — strength from runs scored/allowed | MLB StatsAPI |
| Season Win% | Home 79-75 (.513) vs Away 61-93 (.396) | MLB StatsAPI |
| Last 10 Games Form | Home 6-4 vs Away 4-6 · Home W3 | MLB StatsAPI |
| Home/Away Split | Home team home 39-40 · away team away 32-47 | MLB StatsAPI |
| Team OBP | Home .315 vs Away .316 — foundation of scoring | MLB StatsAPI |
| Team SLG | Home .375 vs Away .401 (OPS .690/.717) | MLB StatsAPI |
| Team ERA | Home 3.79 vs Away 5.41 — lower is better | MLB StatsAPI |
| Team WHIP | Home 1.26 vs Away 1.50 — baserunners allowed per inning (lower is better) | MLB StatsAPI |
| Starting Pitcher Matchup | Home Tanner Bibee (ERA 4.16) vs Away Jacob Lopez (ERA 5.02) | MLB StatsAPI |
| Hitting Detail (BABIP, K, BB) | Home BABIP .281 · K 1221 · BB 546 / Away BABIP .290 · K 1312 · BB 498 (BABIP is luck-driven → not factored into probability) | MLB StatsAPI |
| Pitching Detail (K/BB, HR9) | Home K/BB 2.87 · HR9 1.11 / Away K/BB 2.12 · HR9 1.51 | MLB StatsAPI |
Qualitative & folklore factors 3 factors · fully disclosed
Qualitative · Division Race Pressure
The Cleveland Guardians are currently tied for first place in their division with only 9 games remaining, creating immense pressure and motivation to secure a crucial win.
Basis: LLM · news · Guardians open final home series tied for first pl
Qualitative · Star Hitter Momentum
José Ramírez was a key contributor in the Guardians' previous win, and his recent performance could provide a significant boost to the team's offense in this game.
Basis: LLM · news · José Ramírez leads Guardians past Athletics, 5-3
Qualitative · Pitching Matchup Focus
The pitching matchups for this series have been previewed, allowing both teams ample time to strategize against the opposing starters.
Basis: LLM · news · Guardians vs. Athletics series preview, pitching m
12 source headlines (auto-collected · basis disclosed)
- Athletics at Cleveland Guardians Game Story, Scores/Highlights - 09/18/2026
- How to watch Athletics vs. Guardians: TV channel and streaming options for September 18
- Guardians score, recap vs A's. Bazzana, Ramirez power Cleveland to win
- Series Preview: Athletics at Guardians
- How to watch Athletics vs. Guardians: TV channel and streaming options for September 18
- José Ramírez leads Guardians past Athletics, 5-3
- Joey Cantillo's outing against the Athletics
- Athletics at Cleveland Guardians Preview - 09/19/2026
Frequently asked questions This game's prediction summary
Athletics vs Cleveland Guardians — who's more likely to win?
SealedSlate's logistic-regression statistical model gives Cleveland Guardians a 80% chance to win (Home 80% · Away 20%). MLB · 2026-09-20 07:10 KST.
How was the 79.8% 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 79.8%. 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.