Mithrandir Metrics
Player Cleveland Guardians Refreshed Jun 1 06:00 AM ET
Player profile / Cleveland Guardians

Shawn Armstrong

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

Cards
0
Modules
0
Live Δ
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Club Cleveland Guardians 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.

2026-06-01
ERA preseason3.70
ERA current pace3.38
ERA rolling p503.62
Observed weight24%
ERA
2.44 3.00 3.62 4.24 4.81
FIP
3.01 3.21 3.42 3.64 3.83
K%
19.9% 22.1% 24.5% 26.9% 29.0%
BB%
6.3% 7.5% 8.8% 10.1% 11.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Mithrandir+

Stuff+ and arsenal context

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

2026-06-01
Mithrandir Stuff+100
36
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 33%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 Armstrong, Shawn · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 52%52%Whiff: 22%22%Called strike: 17%17%First pitch strike: 53%53%Hard hit allowed: 44%44% 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 Armstrong, Shawn · 2026 arsenal snapshot 4-Seam Fastball: 32.9%Sweeper: 30.1%Cutter: 19.3%Sinker: 17.7% MIX FF 33%ST 30%FC 19%SI 18% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Armstrong, Shawn · 2026 arsenal snapshot FF: HB -0.1, IVB 1.3FFST: HB -0.5, IVB 2.4STFC: HB 0.2, IVB 2.1FCSI: HB 0.9, IVB 1.7SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 34.9% 88 99 limited sample
SL 29.0% 73 101 limited sample
FC 19.4% 49 103 limited sample
SI 16.7% 42 94 limited sample
Method note

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

Reference layer

Current snapshot

Age35
Height6' 2"
Weight225 lb
Debut2015-08-08
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 202623.0% K | 3.93 ERAProjection
2026-04-17 vs BAL3 ER / 0 K0.0 IP
2026-04-14 @ STL0 ER / 1 K1.0 IP
2026-04-11 @ ATL0 ER / 2 K1.0 IP
2026-04-07 vs KC0 ER / 2 K1.0 IP
2026-04-05 vs CHC1 ER / 2 K1.1 IP