Mithrandir Metrics
Diagnostic CIN Refreshed Sep 26 06:00 AM ET
Optimization diagnostic / CIN

Jj Bleday

Jj Bleday's production (60) outpaces the tools grade (57) by 4 points. Primary finding: high exit velocity but low barrel rate — bat-to-ball efficiency is leaving power on the table. Also flagged: Launch Angle Too High.

Score
9
Tools
57
Gap
-3.9
Data window 2026-09-11 / 2026-09-25Confidence LOW
Hitter optimization

Swing path and decision map

Jj Bleday's production (60) outpaces the tools grade (57) by 4 points. Primary finding: high exit velocity but low barrel rate — bat-to-ball efficiency is leaving power on the table. Also flagged: Launch Angle Too High.

See the swing in 3D →

Launch Angle Too High
-19.0° Current 39° → Target 20°

Flatten swing plane to bring average LA into the 15-22° window

Solid = current angle. Dotted = recommended window.
Diagnosis

Fixable gaps

SignalCauseFixConfidence
Power Efficiency Gap0.75High exit velocity but low barrel rate — bat-to-ball efficiency is leaving power on the tableOptimize swing path to increase squared-up rate at productive launch anglesEach 2pp barrel rate increase projects to ~0.015 xwOBA improvementLOW
Launch Angle Too High0.55Excessive fly-ball angle — producing popups instead of line drivesFlatten swing plane to bring average LA into the 15-22° windowTurning popups into line drives has outsized wOBA impactLOW
Arsenal / metrics

Underlying components

ComponentUsageVeloWhiff
No component rows are available for this report.