Mithrandir Metrics
Player Greenville Drive Refreshed Jun 12 06:00 AM ET
Player profile / Greenville Drive

Tyler Uberstine

P · Bats/Throws R/R · 6' 1", 200 lb · Age 27

Cards
1
Modules
1
Live Δ
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Club Greenville Drive Position P Roster Reassigned to Minors Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2026013.381002.221.50
1 Seasons013.381002.221.50
At a glance

Season percentile report

The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.

2026-06-12
84
Pitching
percentile
Arsenal4 metrics
84
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

Pending

Rolling player projection appears after current-season Statcast and projection joins refresh.

Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-12
Mithrandir+

Stuff+ and arsenal context

How nasty this pitcher's stuff grades in our pitch-level model. Missing coverage is shown explicitly.

2026-06-12
Fastball Stuff+117
100
Mithrandir Stuff+108
92
Sinker Stuff+116
100
Slider Stuff+101
45
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 2026Season 24%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 Uberstine, Tyler · Aggregate zone metrics; not pitch-by-pitch locations Edge: 32%32%Zone: 55%55%Whiff: 28%28%Called strike: 17%17%First pitch strike: 50%50%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.

Watch the pitches in 3D →

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Uberstine, Tyler · 2026 arsenal snapshot Cutter: 23.9%4-Seam Fastball: 22.5%Sweeper: 19.7%Sinker: 18.3%Changeup: 15.5% FC24% · 87 mphprimary pitch FC 24%FF 23%ST 20%SI 18%CH 15% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Uberstine, Tyler · 2026 arsenal snapshot 12″24″36″48″ Cutter: 24% usage, 1″ horizontal break, 29″ drop, 87.3 mphFC87 mph4-Seam Fastball: 23% usage, 1″ horizontal break, 16″ drop, 93.1 mphFF93 mphSweeper: 20% usage, 17″ horizontal break, 41″ drop, 80.6 mphST81 mphSinker: 18% usage, 17″ horizontal break, 24″ drop, 92.2 mphSI92 mphChangeup: 15% usage, 5″ horizontal break, 36″ drop, 85.4 mphCH85 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 24.4% 11 101 limited sample
FB 22.2% 10 117 limited sample
SI 22.2% 10 116 limited sample
FC 20.0% 9 87 limited sample
CH 11.1% 5 114 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' 1"
Weight200 lb
Debut2026-04-05
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching12026-02-20Command and chase profile drove the outing
Projection links / recent games

Available detail

2026-04-05 vs SD1 ER / 2 K2.2 IP