Season workbench

Sabr-Jev

Season stats lie by omission. The verdict below says act, review, or set aside — with full probabilities, never hype.

Showing 25 of 50 — empty combinations are not offered.

Jacob deGrom · 2021 · pitcher

FIP
1.193
ERA
1.076
K-BB%
0.417
IP92.000
HR/90.587
BB/91.076
K/914.283

Evidence — previous season(s) in catalog

For context, not model input. The model saw only this season's numbers.

Metric 2021 (this season) 2020 (degroja01)
FIP1.19 2.29
ERA1.08 2.38
IP92.000 68.000
K-BB%0.417 0.321

Sample: 92.000 IP (minimum 50) · qualified

No data warnings.

Model read

breakout provisional thresholds

The supplied metrics jointly support an unusually strong positive season read.

Confidence 48.0% · 62.0% signal · strong

The metrics provide a strong and coherent signal.

Signal
strong (62.0%)
Read confidence
48.0%

Confidence clears the bar collectively — act on this read.

Verdict reflects the model's read of this season alone. Outcome in the Oracle pane is historical fact — they are independent and may not align.

Shows its work — audit trail
Model
jev-1.13.0
Recorded
2026-09-21T18:57:35Z
State hash
sha256:807899bf7af6…
Questions hash
sha256:6635e0fc7d7a…
Card artifact
priv/data/cards.json
  • confidence_in_signal: review
  • fip_rise_ge_0_50_next: review
  • profile: act
  • season_read: review

Recommended read: breakout

  • confidence_in_signal: strong (62.0% confidence)
  • fip_rise_ge_0_50_next: P(true) 24.0% (76.0% confidence)
  • profile: strikeout (93.0% confidence)
  • season_read: breakout (48.0% confidence)

Oracle — retrospective eval-only pane, never sent to Jev

Metric 2021 2022 Change (actual outcome)
FIP 1.19 2.19 ▲ rose +1.0 (target: rise ≥ 0.50)

Target: fip_rise_ge_0_50_next · Label: true · Season: 2022

Outcome ≠ recommendation. Change flag shows what historically happened; the read above shows what the model recommended at the time. No correlation is implied.

At the time, the model projected 24.0% chance of noul change. Actual outcome is in the table above.

Evaluation status

Prospective evaluation: accuracy pending. No accuracy claim is made.

2024 → 2025 joins are retrospective plumbing only. The local ledger is hash chained but cannot prove external capture time.