Mithrandir Metrics
Player Chicago Cubs Refreshed Jun 2 06:00 AM ET
Player profile / Chicago Cubs

Hunter Harvey

P profile with live context, projection links, and Mithrandir card history when available.

Cards
0
Modules
0
Live Δ
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Club Chicago Cubs Position P Roster Injured 60-Day Status IL-60
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-06-02
ERA preseason3.31
ERA current pace6.75
ERA rolling p503.66
Observed weight10%
ERA
1.95 2.76 3.66 4.56 5.37
FIP
1.91 2.66 3.49 4.33 5.08
K%
19.0% 22.5% 26.4% 30.2% 33.7%
BB%
3.0% 4.5% 6.2% 7.9% 9.5%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-02
Mithrandir Stuff+113
99
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

0 snapshots
No chart yet

No Live State xwOBA snapshots are available for this player.

Optimization map

Arsenal optimization map

Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.

4Pitches 2026Season 47%Top usage
ride armside gloveside +Arsenal gap +Shape contrast
Zone profile

Aggregate zone heatmap

Aggregate zone metrics from seasonal Statcast leaderboards.

Mithrandir Metrics ZONE HEATMAP Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Pitch Zone Profile Harvey, Hunter · Aggregate zone metrics; not pitch-by-pitch locations Edge: 40%40%Zone: 58%58%Whiff: 20%20%Called strike: 22%22%First pitch strike: 63%63%Hard hit allowed: 42%42% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Pitch arsenal

Usage mix, movement map, and Stuff+ composition

2026 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Harvey, Hunter · 2026 arsenal snapshot 4-Seam Fastball: 47.4%Split-Finger: 31.6%Slider: 16.7%Curveball: 4.4% MIX FF 47%FS 32%SL 17%CU 4% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Harvey, Hunter · 2026 arsenal snapshot FF: HB -0.1, IVB 1.0FFFS: HB -0.5, IVB 2.6FSSL: HB -0.3, IVB 2.7SLCU: HB 0.6, IVB 4.2CU horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 74.5% 38 118 limited sample
SL 19.6% 10 109 limited sample
CB 5.9% 3 103 limited sample
Method note

Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.

Reference layer

Current snapshot

Age31
Height6' 3"
Weight233 lb
Debut2019-08-17
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
No Mithrandir card history is available for this player yet.
Projection links / recent games

Available detail

Pitcher Projections 202625.9% K | 2.98 ERAProjection
2026-04-08 @ TB0 ER / 1 K1.0 IP
2026-04-03 @ CLE3 ER / 0 K0.2 IP
2026-04-01 vs LAA0 ER / 3 K1.1 IP
2026-03-29 vs WSH0 ER / 0 K1.0 IP