Mithrandir Metrics
Player Baltimore Orioles Refreshed Jun 1 06:00 AM ET
Player profile / Baltimore Orioles

Zach Eflin

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

Cards
3
Modules
1
Live Δ
--
Club Baltimore Orioles Position P Roster Injured 60-Day Status IL-60
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 preseason4.03
ERA current pace2.46
ERA rolling p503.83
Observed weight13%
ERA
2.66 3.21 3.83 4.44 4.99
FIP
3.16 3.60 4.09 4.58 5.02
K%
17.5% 19.4% 21.5% 23.7% 25.6%
BB%
3.1% 4.0% 4.9% 5.8% 6.6%
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+98
23
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.

6Pitches 2026Season 24%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 Eflin, Zach · Aggregate zone metrics; not pitch-by-pitch locations Edge: 40%40%Zone: 44%44%Whiff: 33%33%Called strike: 15%15%First pitch strike: 57%57%Hard hit allowed: 44%44% 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 Eflin, Zach · 2026 arsenal snapshot Cutter: 23.6%Curveball: 20.8%Sinker: 19.4%Changeup: 18.1%4-Seam Fastball: 10.4%Sweeper: 7.6% MIX FC 24%CU 21%SI 19%CH 18%FF 10%ST 8% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Eflin, Zach · 2026 arsenal snapshot FC: HB 0.0, IVB 2.2FCCU: HB 0.2, IVB 4.3CUSI: HB -0.3, IVB 2.5SICH: HB -0.7, IVB 3.0CHFF: HB -0.4, IVB 1.7FFST: HB -0.8, IVB 3.6ST horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
CH 25.7% 19 104 limited sample
CB 21.6% 16 98 limited sample
SI 18.9% 14 105 limited sample
FC 14.9% 11 97 limited sample
SL 9.5% 7 98 limited sample
FB 9.5% 7 93 limited sample
Method note

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

Reference layer

Current snapshot

Age32
Height6' 6"
Weight230 lb
Debut2016-06-14
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching32026-03-31Changeup played up through CH/CU tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202618.2% K | 4.35 ERAProjection
2026-03-31 vs TEX1 ER / 7 K3.2 IP