Mithrandir Metrics
Player St. Paul Saints Refreshed Sep 28 06:00 AM ET
Player profile / St. Paul Saints

Kendry Rojas

P · Bats/Throws L/L · 6' 2", 190 lb · Age 23

Cards
4
Modules
1
Live Δ
yes
Club St. Paul Saints Position P Roster Current MLB team Status Out / inactive
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2026113.34124029.2341.52
1 Seasons113.34124029.2341.52
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.

2026-09-28
49
Pitching
percentile
Pitching9 metrics
60
Arsenal5 metrics
25
Rolling projection

Preseason / current pace / Bayesian update

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

Pending

Rolling player projection appears after current-season Statcast and projection joins refresh.

Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-28
Pitching · percentile strip
WHIP1.55
16
ERA3.34
75
BB%16.9%
1
K%26.2%
77
xwOBA allowed0.288
78
Barrel allowed6.8%
61
Fastball velo95.7
72
Hard-hit allowed31.5%
93
Whiff%25.4%
71
Mithrandir+

Stuff+ and arsenal context

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

2026-09-28
Changeup Stuff+106
80
Fastball Stuff+98
20
Mithrandir Stuff+96
14
Sinker Stuff+92
7
Slider Stuff+91
3
Rolling form chart

xwOBA allowed snapshot line

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

12 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Rojas, Kendry · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.288 2026-09-14: 0.2882026-09-18: 0.2882026-09-19: 0.2882026-09-20: 0.2882026-09-21: 0.2882026-09-22: 0.2882026-09-23: 0.2882026-09-24: 0.2882026-09-25: 0.2882026-09-26: 0.2882026-09-27: 0.2882026-09-28: 0.288 2026-09-14 2026-09-28 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 43%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 Rojas, Kendry · Aggregate zone metrics; not pitch-by-pitch locations Edge: 35%35%Zone: 45%45%Whiff: 25%25%Called strike: 15%15%First pitch strike: 51%51%Hard hit allowed: 32%32% 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 Rojas, Kendry · 2026 arsenal snapshot 4-Seam Fastball: 43.4%Slider: 27.6%Changeup: 14.6%Sinker: 14.4% FF43% · 96 mphprimary pitch FF 43%SL 28%CH 15%SI 14% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Rojas, Kendry · 2026 arsenal snapshot 9″18″27″36″ 4-Seam Fastball: 43% usage, 1″ horizontal break, 14″ drop, 96.0 mphFF96 mphSlider: 28% usage, 1″ horizontal break, 28″ drop, 89.0 mphSL89 mphChangeup: 15% usage, 6″ horizontal break, 30″ drop, 89.0 mphCH89 mphSinker: 14% usage, 2″ horizontal break, 20″ drop, 94.8 mphSI95 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 40.6% 102 98 limited sample
SL 28.7% 72 91 limited sample
CH 17.5% 44 106 limited sample
SI 13.1% 33 92 limited sample
Method note

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

Reference layer

Current snapshot

Age23
Height6' 2"
Weight190 lb
Debut2026-04-22
Live layer

Delta / regression

ERA Δ--
K% Δ--
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching42026-07-25Four-Seam Fastball played up through FF/SL tunnel quality
Projection links / recent games

Available detail

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