Mithrandir Metrics
Player New York Mets Refreshed Jun 12 06:00 AM ET
Player profile / New York Mets

Cionel Pérez

P · Bats/Throws R/L · 6' 0", 175 lb · Age 30

Cards
0
Modules
0
Live Δ
yes
Club New York Mets Position P Roster Active Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2024204.53620253.2461.40
2025008.31190021.2212.12
2026335.16210022.2161.41
9 Seasons1894.3027806259.22341.47
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
26
Pitching
percentile
Pitching9 metrics
29
Arsenal5 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.

2026-06-12
ERA preseason3.98
ERA current pace5.68
ERA rolling p504.49
Observed weight30%
ERA
2.32 3.35 4.49 5.63 6.65
FIP
2.88 3.50 4.19 4.88 5.50
K%
16.2% 18.7% 21.6% 24.4% 26.9%
BB%
7.4% 9.2% 11.1% 13.1% 14.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-12
Pitching · percentile strip
WHIP1.29
51
ERA5.68
14
BB%10.9%
25
K%20.8%
37
xwOBA allowed0.410
1 -62 vs proj
Barrel allowed14.5%
2 -77 vs proj
Fastball velo96.0
75
Hard-hit allowed53.6%
1
Whiff%23.6%
56
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
Curveball Stuff+104
79
Fastball Stuff+94
9
Mithrandir Stuff+100
37
Sinker Stuff+97
17
Slider Stuff+103
58
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

9 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Pérez, Cionel · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.410 2026-06-04: 0.4302026-06-05: 0.4302026-06-06: 0.4302026-06-07: 0.4302026-06-08: 0.4302026-06-09: 0.4302026-06-10: 0.4302026-06-11: 0.4282026-06-12: 0.410 2026-06-04 2026-06-12 xwOBA allowed MITHRANDIR · CHARTS
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.

4Pitches 2026Season 30%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 Pérez, Cionel · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 49%49%Whiff: 24%24%Called strike: 19%19%First pitch strike: 50%50%Hard hit allowed: 54%54% 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 Pérez, Cionel · 2026 arsenal snapshot Curveball: 30.4%Slurve: 25.3%Sinker: 23.7%4-Seam Fastball: 20.6% CU30% · 85 mphprimary pitch CU 30%SV 25%SI 24%FF 21% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Pérez, Cionel · 2026 arsenal snapshot 12″24″36″48″ Curveball: 30% usage, 3″ horizontal break, 47″ drop, 85.4 mphCU85 mphSlurve: 25% usage, 6″ horizontal break, 41″ drop, 85.3 mphSV85 mphSinker: 24% usage, 12″ horizontal break, 23″ drop, 95.8 mphSI96 mph4-Seam Fastball: 21% usage, 6″ horizontal break, 16″ drop, 96.3 mphFF96 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
CB 35.5% 102 104 limited sample
SI 23.0% 66 97 limited sample
FB 21.3% 61 94 limited sample
SL 20.2% 58 103 limited sample
Method note

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

Reference layer

Current snapshot

Age30
Height6' 0"
Weight175 lb
Debut2018-07-11
Live layer

Delta / regression

ERA Δ+1.50
K% Δ-0.016
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
No Mithrandir card history is available for this player yet.
Projection links / recent games

Available detail

Pitcher Projections 202622.3% K | 4.18 ERAProjection
2026-04-14 @ PIT0 ER / 0 K1.0 IP
2026-04-11 @ MIL0 ER / 1 K1.0 IP
2026-04-08 vs STL1 ER / 1 K1.0 IP
2026-04-06 vs STL0 ER / 0 K1.0 IP
2026-04-05 vs LAD4 ER / 0 K0.0 IP