Mithrandir Metrics
Player St. Louis Cardinals Refreshed Jun 1 06:00 AM ET
Player profile / St. Louis Cardinals

Ryan Fernandez

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

Cards
0
Modules
0
Live Δ
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Club St. Louis Cardinals 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 preseason4.01
ERA current pace2.08
ERA rolling p503.71
Observed weight15%
ERA
1.62 2.61 3.71 4.81 5.80
FIP
2.73 3.24 3.80 4.37 4.88
K%
21.0% 24.0% 27.4% 30.7% 33.7%
BB%
6.8% 8.5% 10.3% 12.1% 13.7%
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
69
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 44%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 Fernandez, Ryan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 34%34%Zone: 41%41%Whiff: 36%36%Called strike: 16%16%First pitch strike: 44%44%Hard hit allowed: 33%33% 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 Fernandez, Ryan · 2026 arsenal snapshot Slider: 44.3%4-Seam Fastball: 42.5%Changeup: 10.2%Cutter: 3.0% MIX SL 44%FF 43%CH 10%FC 3% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Fernandez, Ryan · 2026 arsenal snapshot SL: HB -0.0, IVB 3.0SLFF: HB -0.1, IVB 1.0FFCH: HB -1.0, IVB 2.6CHFC: HB 0.1, IVB 1.8FC horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 43.4% 59 106 limited sample
SL 41.2% 56 104 limited sample
CH 12.5% 17 103 limited sample
FC 2.9% 4 90 limited sample
Method note

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

Reference layer

Current snapshot

Age27
Height6' 0"
Weight200 lb
Debut2024-04-03
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 202624.3% K | 3.99 ERAProjection
2026-04-20 @ MIA1 ER / 1 K1.0 IP
2026-04-13 vs CLE0 ER / 2 K1.2 IP