Homeplate Metrics — NRFI/YRFI Prediction Engine

DASHBOARD GRID PITCHERS STAFF ENSEMBLE HISTORY ACCURACY INSIGHTS ODDS WEATHER RESOURCES PRICING

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MODEL VERSIONv3.2.1

ENSEMBLE7 MODELS

SEASON2026 MLB

DATASTATCAST

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01Player Snapshot

Player

RHP

JJ

Janson Junk

RHP · Age 0

RHPAge 012 GS

First-Inning KPIs

2026 season

ERA (1st)

4.57

▼ 1st inning only

WHIP

1.310

K Rate

17.1%

NRFI Rate

61.7%

▼ 12 starts

02Quality of Stuff

Pitch Mix

Statcast

Four-Seam FB34%

Four-Seam FB94.234%

Slider86.322%

Changeup87.319%

Sweeper80.214%

Curveball80.87%

Sinker93.54%

Strike Zone Whiff%

Statcast

Low

High

Whiff rate by zone location

Situational Profile

1st inning

03Situation & Trend

Rolling Trend

Last 5 starts

ERA (est.)K/9 (est.)

Game Log — 1st Inning

Last 5 starts

W

W

L

L

W

NRFIYRFINo DecisionShutout