Mithrandir Metrics
Diagnostic HOU Refreshed Sep 27 06:00 AM ET
Optimization diagnostic / HOU

Hayden Wesneski

Hayden Wesneski's production (62) outpaces the tools grade (36) by 26 points. Primary finding: changeup grades as the best pitch (whiff 27.6%, csw 38.5%) but is only thrown 11.5% of the time. Also flagged: Arsenal Gap: Gloveside Drop; Usage Overuse: Four-Seam Fastball. Most actionable fix: increase changeup usage to at least league-average for that pitch type.

Score
50
Tools
36
Gap
-26.0
Data window 2026-09-12 / 2026-09-26Confidence HIGH
Optimization map

Arsenal shape map

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ride armside gloveside
Diagnosis

Fixable gaps

SignalCauseFixConfidence
Arsenal Gap: Gloveside Drop0.60No vertical drop pitch (Curveball/Knuckle Curve) — hitters can ignore low zoneDevelop a Curveball to cover the gloveside-drop regionFilling this gap would improve platoon coverage and arsenal depthHIGH
Usage Underuse: Changeup0.70Changeup grades as the best pitch (whiff 27.6%, CSW 38.5%) but is only thrown 11.5% of the timeIncrease Changeup usage to at least league-average for that pitch typeUsage rebalancing is the simplest optimization with immediate impactHIGH
Usage Overuse: Four-Seam Fastball0.60Four-Seam Fastball grades as the weakest pitch (whiff 14.0%, CSW 25.8%) but is thrown 25.8% of the timeReduce Four-Seam Fastball usage in favor of higher-performing offeringsUsage rebalancing is the simplest optimization with immediate impactHIGH
Arsenal / metrics

Underlying components

ComponentUsageVeloWhiff
SweeperST28%82.823.8%
Four-Seam FastballFF26%93.714.0%
SinkerSI25%93.011.8%
CutterFC18%90.033.1%
ChangeupCH12%85.727.6%