Mithrandir Metrics
Player Gwinnett Stripers Refreshed Jul 17 06:00 AM ET
Player profile / Gwinnett Stripers

Rolddy Muñoz

P · Bats/Throws R/R · 6' 2", 183 lb · Age 26

Cards
0
Modules
0
Live Δ
--
Club Gwinnett Stripers Position P Roster Reassigned to Minors Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
20250012.273003.252.45
20260013.501002.033.00
2 Seasons0012.714005.282.65
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.

2026-07-17
40
Pitching
percentile
Arsenal3 metrics
40
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-17
ERA preseason3.65
ERA current pace13.50
ERA rolling p504.12
Observed weight5%
ERA
1.56 2.77 4.12 5.46 6.68
FIP
2.85 3.62 4.48 5.35 6.12
K%
8.4% 14.0% 20.3% 26.5% 32.1%
BB%
6.2% 8.1% 10.3% 12.4% 14.4%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-17
Mithrandir+

Stuff+ and arsenal context

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

2026-07-17
Mithrandir Stuff+100
34
Sinker Stuff+92
7
Slider Stuff+106
79
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.

3Pitches 2025Season 54%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 Muñoz, Rolddy · Aggregate zone metrics; not pitch-by-pitch locations Edge: 41%41%Zone: 49%49%Whiff: 33%33%Called strike: 18%18%First pitch strike: 58%58%Hard hit allowed: 62%62% 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.

Watch the pitches in 3D →

2025
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Muñoz, Rolddy · 2025 arsenal snapshot Sinker: 53.8%Slider: 44.9%4-Seam Fastball: 1.3% SI54% · 97 mphprimary pitch SI 54%SL 45%FF 1% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Muñoz, Rolddy · 2025 arsenal snapshot 9″18″27″36″ Sinker: 54% usage, 2″ horizontal break, 23″ drop, 96.6 mphSI97 mphSlider: 45% usage, 0″ horizontal break, 31″ drop, 90.3 mphSL90 mph4-Seam Fastball: 1% usage, 14″ horizontal break, 22″ drop, 96.8 mphFF97 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 57.1% 28 106 limited sample
SI 30.6% 15 92 limited sample
CH 6.1% 3 97 limited sample
FB 6.1% 3 86 limited sample
Method note

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

Reference layer

Current snapshot

Age26
Height6' 2"
Weight183 lb
Debut2025-09-02
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 202623.5% K | 4.06 ERAProjection
2026-04-13 vs MIA3 ER / 3 K2.0 IP