Mithrandir Metrics
Player Los Angeles Dodgers Refreshed Jun 2 06:00 AM ET
Player profile / Los Angeles Dodgers

Will Klein

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

Cards
0
Modules
0
Live Δ
yes
Club Los Angeles Dodgers Position P Roster Active Status Healthy / active roster
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 preseason3.78
ERA current pace1.93
ERA rolling p503.19
Observed weight32%
ERA
1.33 2.21 3.19 4.17 5.05
FIP
1.89 2.54 3.26 3.99 4.64
K%
19.9% 22.2% 24.7% 27.2% 29.5%
BB%
6.9% 8.4% 10.1% 11.7% 13.2%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%8.8%
48 +25 vs proj
Barrel allowed2.8%
95 +26 vs proj
Fastball velo97.6
93
Hard-hit allowed41.7%
35
K%24.8%
66
Whiff%20.4%
28 -23 vs proj
xwOBA allowed0.256
91 +24 vs proj
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+106
79
Rolling form chart

xwOBA allowed snapshot line

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

12 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Klein, Will · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.2722026-05-21: 0.2652026-05-23: 0.2672026-05-24: 0.2672026-05-25: 0.2592026-05-26: 0.2532026-05-28: 0.2532026-05-29: 0.2532026-05-30: 0.2532026-05-31: 0.2532026-06-01: 0.2562026-06-02: 0.256 2026-05-19 2026-06-02 xwOBA allowed MITHRANDIR · CHARTS
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 53%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 Klein, Will · Aggregate zone metrics; not pitch-by-pitch locations Edge: 36%36%Zone: 52%52%Whiff: 20%20%Called strike: 20%20%First pitch strike: 53%53%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 Klein, Will · 2026 arsenal snapshot 4-Seam Fastball: 52.6%Sweeper: 23.7%Curveball: 17.3%Slider: 6.4% MIX FF 53%ST 24%CU 17%SL 6% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Klein, Will · 2026 arsenal snapshot FF: HB -0.0, IVB 1.1FFST: HB -0.7, IVB 3.2STCU: HB 0.6, IVB 4.3CUSL: HB 0.2, IVB 2.5SL horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 51.7% 196 104 limited sample
SL 29.8% 113 111 limited sample
CB 18.5% 70 101 limited sample
Method note

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

Reference layer

Current snapshot

Age26
Height6' 5"
Weight230 lb
Debut2024-04-28
Live layer

Delta / regression

ERA Δ-1.85
K% Δ-0.005
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202625.2% K | 3.78 ERAProjection
2026-05-20 @ SD0 ER / 1 K1.0 IP
2026-04-12 vs TEX0 ER / 4 K2.0 IP
2026-04-06 @ TOR0 ER / 2 K2.0 IP
2026-04-01 vs CLE1 ER / 1 K1.2 IP
2026-03-26 vs AZ0 ER / 1 K1.0 IP