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

Tyler Gilbert

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 White Sox Position P Roster Family Medical Emergency 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 preseason4.39
ERA current pace20.25
ERA rolling p505.50
Observed weight7%
ERA
3.93 4.67 5.50 6.32 7.06
FIP
3.47 4.00 4.58 5.17 5.69
K%
14.7% 16.9% 19.3% 21.7% 23.9%
BB%
5.9% 7.2% 8.8% 10.3% 11.7%
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+102
50
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.

5Pitches 2025Season 31%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 Gilbert, Tyler · Aggregate zone metrics; not pitch-by-pitch locations Edge: 47%47%Zone: 55%55%Whiff: 10%10%Called strike: 17%17%First pitch strike: 56%56%Hard hit allowed: 46%46% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Pitch arsenal

Usage mix, movement map, and Stuff+ composition

2025 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.

2025
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Gilbert, Tyler · 2025 arsenal snapshot Sinker: 30.9%Sweeper: 29.9%Cutter: 18.3%4-Seam Fastball: 12.1%Split-Finger: 8.8% MIX SI 31%ST 30%FC 18%FF 12%FS 9% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Gilbert, Tyler · 2025 arsenal snapshot SI: HB -0.2, IVB 2.6SIST: HB -0.5, IVB 3.5STFC: HB -0.0, IVB 2.0FCFF: HB 0.1, IVB 1.9FFFS: HB -1.2, IVB 2.9FS horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 37.5% 21 105 limited sample
SL 33.9% 19 90 limited sample
FC 19.6% 11 104 limited sample
FB 8.9% 5 106 limited sample
Method note

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

Reference layer

Current snapshot

Age32
Height6' 3"
Weight225 lb
Debut2021-08-03
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 202619.8% K | 4.03 ERAProjection
2026-04-15 vs TB4 ER / 2 K1.2 IP
2026-03-26 @ MIL2 ER / 0 K1.0 IP