Mithrandir Metrics
Player Tampa Bay Rays Refreshed Jun 1 06:00 AM ET
Player profile / Tampa Bay Rays

Garrett Cleavinger

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

Cards
0
Modules
0
Live Δ
--
Club Tampa Bay Rays 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 preseason3.45
ERA current pace4.36
ERA rolling p503.64
Observed weight21%
ERA
2.07 2.81 3.64 4.47 5.21
FIP
2.99 3.24 3.52 3.80 4.05
K%
22.4% 25.2% 28.3% 31.4% 34.2%
BB%
7.1% 8.7% 10.5% 12.3% 13.9%
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+102
48
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 38%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 Cleavinger, Garrett · Aggregate zone metrics; not pitch-by-pitch locations Edge: 38%38%Zone: 40%40%Whiff: 23%23%Called strike: 14%14%First pitch strike: 43%43%Hard hit allowed: 41%41% 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 Cleavinger, Garrett · 2026 arsenal snapshot Slider: 37.5%Sinker: 28.7%Sweeper: 18.3%4-Seam Fastball: 15.4% MIX SL 38%SI 29%ST 18%FF 15% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Cleavinger, Garrett · 2026 arsenal snapshot SL: HB 0.3, IVB 3.0SLSI: HB 0.4, IVB 1.8SIST: HB -1.5, IVB 3.5STFF: HB -0.5, IVB 1.1FF horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 56.2% 99 105 limited sample
SI 27.8% 49 95 limited sample
FB 15.9% 28 98 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' 1"
Weight225 lb
Debut2020-09-17
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 202627.5% K | 3.45 ERAProjection
2026-03-30 @ MIL0 ER / 2 K1.0 IP
2026-03-29 @ STL0 ER / 1 K1.0 IP
2026-03-26 @ STL2 ER / 0 K0.1 IP