Mithrandir Metrics
Player Sacramento River Cats Refreshed Jun 1 06:00 AM ET
Player profile / Sacramento River Cats

Ryan Walker

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

Cards
0
Modules
0
Live Δ
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Club Sacramento River Cats Position P Roster Reassigned to Minors Status Out / inactive
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 preseason3.12
ERA current pace6.46
ERA rolling p503.96
Observed weight25%
ERA
2.57 3.23 3.96 4.69 5.35
FIP
2.72 3.14 3.60 4.06 4.48
K%
17.4% 20.5% 23.9% 27.3% 30.4%
BB%
6.0% 7.4% 8.9% 10.5% 11.8%
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+104
65
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.

3Pitches 2026Season 68%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 Walker, Ryan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 47%47%Whiff: 14%14%Called strike: 22%22%First pitch strike: 51%51%Hard hit allowed: 30%30% 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 Walker, Ryan · 2026 arsenal snapshot Sinker: 67.6%Slider: 31.7%4-Seam Fastball: 0.6% MIX SI 68%SL 32%FF 1% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Walker, Ryan · 2026 arsenal snapshot SI: HB 0.2, IVB 2.2SISL: HB -0.5, IVB 3.1SLFF: HB 0.2, IVB 1.8FF horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 69.4% 197 101 limited sample
SL 29.9% 85 101 limited sample
FB 0.7% 2 112 limited sample
Method note

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

Reference layer

Current snapshot

Age30
Height6' 2"
Weight215 lb
Debut2023-05-21
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 202624.4% K | 3.08 ERAProjection
2026-04-14 @ CIN0 ER / 0 K1.0 IP
2026-04-12 @ BAL1 ER / 2 K0.2 IP
2026-04-07 vs PHI0 ER / 1 K1.1 IP
2026-04-02 vs NYM0 ER / 1 K0.2 IP
2026-03-30 @ SD2 ER / 1 K1.0 IP