Mithrandir Metrics
Player Jacksonville Jumbo Shrimp Refreshed Jul 18 06:00 AM ET
Player profile / Jacksonville Jumbo Shrimp

Zach Brzykcy

P · Bats/Throws R/R · 6' 2", 208 lb · Age 27

Cards
0
Modules
0
Live Δ
--
Club Jacksonville Jumbo Shrimp Position P Roster profile Status Out / inactive
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
20240014.296005.242.12
2025019.00260023.0241.74
2026004.501002.021.50
3 Seasons019.68330030.2301.79
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.

2026-07-18
39
Pitching
percentile
Arsenal3 metrics
39
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-18
ERA preseason4.71
ERA current pace4.50
ERA rolling p504.70
Observed weight5%
ERA
1.44 2.99 4.70 6.42 7.97
FIP
2.31 3.18 4.16 5.14 6.01
K%
14.0% 17.8% 21.9% 26.1% 29.9%
BB%
5.1% 6.9% 8.8% 10.7% 12.4%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-18
Mithrandir+

Stuff+ and arsenal context

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

2026-07-18
Fastball Stuff+91
5
Mithrandir Stuff+94
11
Slider Stuff+113
99
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 53%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 Brzykcy, Zach · Aggregate zone metrics; not pitch-by-pitch locations Edge: 27%27%Zone: 40%40%Whiff: 30%30%Called strike: 20%20%First pitch strike: 54%54%Hard hit allowed: 57%57% 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 Brzykcy, Zach · 2025 arsenal snapshot 4-Seam Fastball: 53.4%Curveball: 24.4%Changeup: 22.2% FF53% · 95 mphprimary pitch FF 53%CU 24%CH 22% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Brzykcy, Zach · 2025 arsenal snapshot 15″30″45″60″ 4-Seam Fastball: 53% usage, 0″ horizontal break, 11″ drop, 94.7 mphFF95 mphCurveball: 24% usage, 2″ horizontal break, 50″ drop, 83.1 mphCU83 mphChangeup: 22% usage, 10″ horizontal break, 26″ drop, 88.3 mphCH88 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 51.3% 20 91 limited sample
SL 28.2% 11 113 limited sample
CH 10.3% 4 95 limited sample
CB 10.3% 4 90 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' 2"
Weight208 lb
Debut2024-09-01
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

No projection links or recent game log rows are available yet.