Mithrandir Metrics
Player Albuquerque Isotopes Refreshed Jun 12 06:00 AM ET
Player profile / Albuquerque Isotopes

Sammy Peralta

P · Bats/Throws L/L · 6' 1", 214 lb · Age 28

Cards
1
Modules
1
Live Δ
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Club Albuquerque Isotopes Position P Roster Reassigned to Minors Status Out / inactive
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2024004.8090015.0111.87
2025017.5950010.281.88
20260110.132102.241.88
4 Seasons225.40321048.1411.72
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
47
Pitching
percentile
Arsenal2 metrics
47
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-12
ERA preseason4.84
ERA current pace27.00
ERA rolling p505.81
Observed weight4%
ERA
3.18 4.42 5.81 7.20 8.44
FIP
1.66 2.78 4.02 5.25 6.37
K%
10.6% 13.6% 17.0% 20.4% 23.4%
BB%
4.7% 7.0% 9.5% 12.0% 14.2%
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
Mithrandir Stuff+94
12
Slider Stuff+106
82
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 48%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 Peralta, Sammy · Aggregate zone metrics; not pitch-by-pitch locations Edge: 45%45%Zone: 50%50%Whiff: 18%18%Called strike: 26%26%First pitch strike: 55%55%Hard hit allowed: 20%20% 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 Peralta, Sammy · 2025 arsenal snapshot Slider: 48.4%Sinker: 32.0%Changeup: 10.5%4-Seam Fastball: 8.5%Sweeper: 0.7% SL48% · 81 mphprimary pitch SL 48%SI 32%CH 10%FF 8%ST 1% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Peralta, Sammy · 2025 arsenal snapshot 12″24″36″48″ Slider: 48% usage, 0″ horizontal break, 37″ drop, 80.9 mphSL81 mphSinker: 32% usage, 1″ horizontal break, 30″ drop, 89.0 mphSI89 mphChangeup: 10% usage, 19″ horizontal break, 38″ drop, 84.1 mphCH84 mph4-Seam Fastball: 8% usage, 9″ horizontal break, 26″ drop, 89.0 mphFF89 mphSweeper: 1% usage, 14″ horizontal break, 37″ drop, 80.8 mphST81 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 43.5% 10 106 limited sample
SI 39.1% 9 98 limited sample
CH 13.0% 3 26 limited sample
FB 4.3% 1 148 limited sample
Method note

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

Reference layer

Current snapshot

Age28
Height6' 1"
Weight214 lb
Debut2023-05-04
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching12026-05-19Stuff and strike quality carried the outing
Projection links / recent games

Available detail

Pitcher Projections 202618.7% K | 4.36 ERAProjection
2026-03-18 @ SEA0 ER / 2 K1.0 IP
2026-03-11 @ CIN1 ER / 0 K1.0 IP