Mithrandir Metrics
Player Scranton/Wilkes-Barre RailRiders Refreshed Sep 27 06:00 AM ET
Player profile / Scranton/Wilkes-Barre RailRiders

Elmer Rodríguez

P · Bats/Throws L/R · 6' 4", 177 lb · Age 23

Cards
9
Modules
1
Live Δ
yes
Club Scranton/Wilkes-Barre RailRiders Position P Roster Current MLB team Status Out / inactive
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2026035.4066026.2211.58
1 Seasons035.4066026.2211.58
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.

2026-09-27
14
Pitching
percentile
Pitching9 metrics
36
Arsenal6 metrics
16
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.

2026-09-27
Pitching · percentile strip
WHIP1.57
14
ERA5.40
18
BB%12.8%
12
K%16.8%
15
xwOBA allowed0.357
11
Barrel allowed8.4%
34
Fastball velo95.7
70
Hard-hit allowed36.1%
68
Whiff%27.3%
83
Mithrandir+

Stuff+ and arsenal context

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

2026-09-27
Changeup Stuff+87
3
Curveball Stuff+97
2
Fastball Stuff+96
16
Mithrandir Stuff+98
18
Sinker Stuff+103
53
Slider Stuff+88
2
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 Rodríguez, Elmer · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.357 2026-09-13: 0.3572026-09-14: 0.3572026-09-18: 0.3572026-09-19: 0.3572026-09-20: 0.3572026-09-21: 0.3572026-09-22: 0.3572026-09-23: 0.3572026-09-24: 0.3572026-09-25: 0.3572026-09-26: 0.3572026-09-27: 0.357 2026-09-13 2026-09-27 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.

6Pitches 2026Season 46%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 Rodríguez, Elmer · Aggregate zone metrics; not pitch-by-pitch locations Edge: 36%36%Zone: 44%44%Whiff: 27%27%Called strike: 18%18%First pitch strike: 43%43%Hard hit allowed: 36%36% 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 Rodríguez, Elmer · 2026 arsenal snapshot Sinker: 46.1%4-Seam Fastball: 18.9%Curveball: 14.5%Sweeper: 12.5%Changeup: 7.8%Cutter: 0.2% SI46% · 96 mphprimary pitch SI 46%FF 19%CU 14%ST 12%CH 8%FC 0% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Rodríguez, Elmer · 2026 arsenal snapshot 15″30″45″60″ Sinker: 46% usage, 6″ horizontal break, 23″ drop, 95.8 mphSI96 mph4-Seam Fastball: 19% usage, 5″ horizontal break, 18″ drop, 95.4 mphFF95 mphCurveball: 14% usage, 3″ horizontal break, 56″ drop, 78.2 mphCU78 mphSweeper: 12% usage, 16″ horizontal break, 46″ drop, 80.4 mphST80 mphChangeup: 8% usage, 9″ horizontal break, 33″ drop, 88.0 mphCH88 mphCutter: 0% usage, 4″ horizontal break, 35″ drop, 84.0 mphFC84 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 47.0% 196 103 limited sample
FB 18.0% 75 96 limited sample
CB 16.3% 68 97 limited sample
SL 10.6% 44 88 limited sample
CH 7.9% 33 87 limited sample
FC 0.2% 1 97 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' 4"
Weight177 lb
Debut2026-04-29
Live layer

Delta / regression

ERA Δ--
K% Δ--
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching92026-08-31Stuff and strike quality carried the outing
Projection links / recent games

Available detail

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