01 · Forecast

What did we believe?

No current actionable forecast is substituted for this game. The recorded checkpoints below are the historical evidence.

Moneyline · 4 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Arizona Diamondbacks · 51.1%

-107 at kalshi · recorded edge -0.6%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Arizona Diamondbacks · 50.2%

+110 at the-odds-api · recorded edge +2.6%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 8.5 · 4 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 9 · 51.9%

-105 at the-odds-api · recorded edge +0.7%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 8.5 · 50.6%

-104 at the-odds-api · recorded edge -0.4%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 9.5 · 5 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 9.5 · 51.9%

-121 at polymarket · recorded edge -2.9%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 9.5 · 60.4%

-142 at kalshi · recorded edge +1.7%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 5.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 5.5 · 76.0%

-381 at kalshi · recorded edge -3.2%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 5.5 · 24.0%

+313 at kalshi · recorded edge -0.2%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 6.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 6.5 · 68.5%

-276 at kalshi · recorded edge -4.9%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 6.5 · 31.5%

+229 at kalshi · recorded edge +1.1%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 10.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 10.5 · 67.0%

-191 at polymarket · recorded edge +0.9%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 10.5 · 33.0%

+173 at polymarket · recorded edge -4.1%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 12.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 12.5 · 79.9%

-404 at kalshi · recorded edge -0.3%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 12.5 · 20.1%

+331 at kalshi · recorded edge -3.1%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 11.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 11.5 · 74.8%

-306 at kalshi · recorded edge -0.6%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 11.5 · 25.2%

+252 at kalshi · recorded edge -3.2%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 3.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 3.5 · 90.5%

-1087 at kalshi · recorded edge -1.1%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 3.5 · 9.5%

+841 at kalshi · recorded edge -1.1%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 4.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 4.5 · 14.5%

+574 at kalshi · recorded edge -0.3%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 4.5 · 85.5%

-719 at kalshi · recorded edge -2.3%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 13.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 13.5 · 14.4%

+456 at kalshi · recorded edge -3.6%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 13.5 · 85.6%

-564 at kalshi · recorded edge +0.6%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 7.5 · 2 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 7.5 · 42.7%

+140 at kalshi · recorded edge +1.0%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Over 7.5 · 57.3%

-168 at kalshi · recorded edge -5.4%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

Total 8.5 · 1 recorded snapshots

First look

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 8.5 · 50.6%

+101 at kalshi · recorded edge +0.8%

No paper recommendation recorded

Quote observed .

Latest pregame

· retrosheet_lightgbm_poisson_blend retrosheet-game-date-bounded-fielding-2026-v16.0.0

Under 8.5 · 50.6%

+101 at kalshi · recorded edge +0.8%

No paper recommendation recorded

Quote observed .

First and latest pregame are model snapshots, not necessarily the bookmaker’s opening and closing prices.

02 · Why

Connect the forecast to the baseball

Recorded first look: input and contribution evidence was not retained in this summary.

Recorded latest pregame: input and contribution evidence was not retained in this summary.

Tabular model explanation

shapiq-imputation-baseline-sv-v1 · class-1 logit scale · 512 evaluation budget. This explains the tabular opinion, not the recommendation policy.

  • Matchup edge: start-of-day margin above or below the wild-card cutoff: -0.0349
  • Matchup edge: the lineup's prior-year wRC+: -0.0276
  • Matchup edge: batters the starter has faced this season (evidence weight): 0.0251
  • Matchup edge: runs allowed per game over the last 10 games: -0.0199
  • Matchup edge: proximity to the start-of-day playoff qualification cutoff: -0.0191
  • Matchup edge: start-of-day playoff-race leverage: 0.0176
  • Matchup edge: the lineup's prior-year defensive runs: 0.0148
  • Matchup edge: the lineup's season-to-date defensive error prevention: 0.0112

Eye-test prompt: which recorded input fits what you saw, and which would you question? A single win or loss cannot establish that the reasoning was right.

03 · Movement

What changed?

Recorded moneyline prices

Prices move at a fixed selection; a change in a totals line is a different contract. Collection runs independently of opening this notebook.

Latest available books and main / alternate totals

Current board coverage may no longer include completed games. An empty board is not proof that no historical quotes were collected.

Model snapshots

No retained movement series is available in the published summary. First/latest checkpoints remain above.

04 · Review

Price quality and result are separate questions

No settled score recorded yet.

MarketLatest pregame selectionForecastOutcomeRecorded CLV
MoneylineArizona Diamondbacks50.2%Pending-4.1%
Total 8.5Under 8.550.6%PendingUnavailable / incomparable
Total 9.5Under 9.560.4%Won+3.9%
Total 5.5Under 5.524.0%WonUnavailable / incomparable
Total 6.5Under 6.531.5%WonUnavailable / incomparable
Total 10.5Over 10.533.0%LostUnavailable / incomparable
Total 12.5Over 12.520.1%LostUnavailable / incomparable
Total 11.5Over 11.525.2%LostUnavailable / incomparable
Total 3.5Under 3.59.5%WonUnavailable / incomparable
Total 4.5Over 4.585.5%LostUnavailable / incomparable
Total 13.5Under 13.585.6%WonUnavailable / incomparable
Total 7.5Over 7.557.3%LostUnavailable / incomparable
Total 8.5Under 8.550.6%Pending+0.0%

Recorded CLV compares the first and latest eligible pregame implied probabilities under the existing history policy. It is not a verified sportsbook closing tick. Missing or changed-selection comparisons stay unavailable.

A good price can lose; a poor forecast can win. Use forecast quality and matched model cohorts to judge repeated performance.

Technical details
Forecast captured
Unavailable
Moneyline captured
Unavailable
Total market captured
Unavailable
Score last fetched
Unavailable

The score source does not supply a per-game update timestamp; fetch time records when this score feed was retrieved, not when the score changed.

Totals difference withheld: comparison requires known pregame capture times, with the market captured no more than 30 minutes before the forecast.

Model input coverage

This record does not contain per-game input coverage. Availability cannot be inferred from the displayed probabilities.