Mithrandir Metrics
Player Nashville Sounds Refreshed Sep 26 06:00 AM ET
Player profile / Nashville Sounds

Garrett Stallings

P · Bats/Throws R/R · 6' 1", 218 lb · Age 29

Cards
1
Modules
1
Live Δ
--
Club Nashville Sounds Position P Roster Current MLB team Status Out / inactive
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2026000.0060114.0170.64
1 Seasons000.0060114.0170.64
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.

2026-09-26
44
Pitching
percentile
Arsenal4 metrics
44
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-26
ERA preseason4.02
ERA current pace0.00
ERA rolling p503.26
Observed weight19%
ERA
1.10 2.13 3.26 4.40 5.42
FIP
2.14 2.99 3.94 4.89 5.75
K%
13.8% 17.6% 21.8% 26.1% 29.9%
BB%
1.8% 3.9% 6.4% 8.8% 10.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-26
Mithrandir+

Stuff+ and arsenal context

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

2026-09-26
Changeup Stuff+111
97
Cutter Stuff+96
10
Mithrandir Stuff+102
47
Sinker Stuff+98
24
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.

6Pitches 2026Season 40%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 Stallings, Garrett · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 46%46%Whiff: 29%29%Called strike: 18%18%First pitch strike: 62%62%Hard hit allowed: 18%18% 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 Stallings, Garrett · 2026 arsenal snapshot Changeup: 40.0%Cutter: 26.7%Sinker: 25.2%Curveball: 2.9%4-Seam Fastball: 2.9%Sweeper: 2.4% CH40% · 81 mphprimary pitch CH 40%FC 27%SI 25%CU 3%FF 3%ST 2% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Stallings, Garrett · 2026 arsenal snapshot 12″24″36″48″ Changeup: 40% usage, 3″ horizontal break, 36″ drop, 81.0 mphCH81 mphCutter: 27% usage, 0″ horizontal break, 27″ drop, 87.9 mphFC88 mphSinker: 25% usage, 4″ horizontal break, 21″ drop, 91.6 mphSI92 mphCurveball: 3% usage, 0″ horizontal break, 47″ drop, 81.3 mphCU81 mph4-Seam Fastball: 3% usage, 1″ horizontal break, 16″ drop, 92.3 mphFF92 mphSweeper: 2% usage, 4″ horizontal break, 42″ drop, 81.8 mphST82 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
CH 41.1% 44 111 limited sample
FC 27.1% 29 96 limited sample
SI 23.4% 25 98 limited sample
CB 3.7% 4 99 limited sample
FB 3.7% 4 98 limited sample
SL 0.9% 1 99 limited sample
Method note

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

Reference layer

Current snapshot

Age29
Height6' 1"
Weight218 lb
Debut2026-07-02
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching12026-02-21Command and chase profile drove the outing
Projection links / recent games

Available detail

Pitcher Projections 202621.3% K | 4.79 ERAProjection
2026-03-18 vs LAA0 ER / 1 K1.0 IP