Mithrandir Metrics
Player Washington Nationals Refreshed Jun 1 06:00 AM ET
Player profile / Washington Nationals

Orlando Ribalta

P profile with live context, projection links, and Mithrandir card history when available.

Cards
0
Modules
0
Live Δ
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Club Washington Nationals Position P Roster Active Status Healthy / active roster
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-01
ERA preseason4.02
ERA current pace2.13
ERA rolling p503.60
Observed weight22%
ERA
1.34 2.41 3.60 4.79 5.86
FIP
2.77 3.31 3.91 4.51 5.05
K%
14.0% 17.2% 20.8% 24.4% 27.7%
BB%
6.2% 7.8% 9.5% 11.3% 12.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-01
Mithrandir Stuff+102
51
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.

4Pitches 2026Season 36%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 Ribalta, Orlando · Aggregate zone metrics; not pitch-by-pitch locations Edge: 40%40%Zone: 42%42%Whiff: 24%24%Called strike: 15%15%First pitch strike: 55%55%Hard hit allowed: 27%27% 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.

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Ribalta, Orlando · 2026 arsenal snapshot Slider: 36.3%4-Seam Fastball: 31.3%Sinker: 20.6%Changeup: 11.7% MIX SL 36%FF 31%SI 21%CH 12% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Ribalta, Orlando · 2026 arsenal snapshot SL: HB 0.0, IVB 2.8SLFF: HB -0.2, IVB 1.0FFSI: HB 1.2, IVB 1.4SICH: HB -0.6, IVB 2.0CH horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 36.1% 87 106 limited sample
FB 31.5% 76 103 limited sample
SI 19.9% 48 103 limited sample
CH 12.4% 30 84 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' 7"
Weight245 lb
Debut2024-08-13
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

Pitcher Projections 202622.0% K | 3.92 ERAProjection
2026-04-13 @ PIT0 ER / 0 K1.0 IP