Mithrandir Metrics
Player Chicago White Sox Refreshed Jun 1 06:00 AM ET
Player profile / Chicago White Sox

Seranthony Domínguez

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

Cards
0
Modules
0
Live Δ
yes
Club Chicago White Sox 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 preseason3.59
ERA current pace4.36
ERA rolling p503.82
Observed weight30%
ERA
2.12 2.93 3.82 4.72 5.52
FIP
2.44 3.19 4.03 4.87 5.63
K%
22.3% 24.9% 27.8% 30.7% 33.3%
BB%
7.7% 9.4% 11.2% 12.9% 14.6%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%12.6%
11 -17 vs proj
Barrel allowed10.7%
18 -26 vs proj
Fastball velo97.3
90
Hard-hit allowed37.5%
61
K%30.1%
91
Whiff%26.2%
73
xwOBA allowed0.352
15 -51 vs proj
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+101
44
Rolling form chart

xwOBA allowed snapshot line

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

7 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Domínguez, Seranthony · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-25: 0.3812026-05-26: 0.3712026-05-28: 0.3712026-05-29: 0.3702026-05-30: 0.3702026-05-31: 0.3602026-06-01: 0.352 2026-05-25 2026-06-01 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.

5Pitches 2026Season 34%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 Domínguez, Seranthony · Aggregate zone metrics; not pitch-by-pitch locations Edge: 32%32%Zone: 46%46%Whiff: 26%26%Called strike: 17%17%First pitch strike: 54%54%Hard hit allowed: 38%38% 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 Domínguez, Seranthony · 2026 arsenal snapshot 4-Seam Fastball: 34.1%Sweeper: 30.4%Sinker: 19.4%Split-Finger: 13.4%Curveball: 2.8% MIX FF 34%ST 30%SI 19%FS 13%CU 3% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Domínguez, Seranthony · 2026 arsenal snapshot FF: HB -0.2, IVB 1.3FFST: HB -0.1, IVB 2.8STSI: HB 0.3, IVB 1.6SIFS: HB -0.8, IVB 3.0FSCU: HB 0.6, IVB 4.2CU horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 38.7% 127 100 limited sample
SL 35.1% 115 100 limited sample
SI 22.9% 75 106 limited sample
CB 3.4% 11 97 limited sample
Method note

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

Reference layer

Current snapshot

Age31
Height6' 1"
Weight225 lb
Debut2018-05-07
Live layer

Delta / regression

ERA Δ+0.61
K% Δ+0.035
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202626.6% K | 3.75 ERAProjection
2026-04-12 @ KC0 ER / 2 K1.0 IP
2026-04-09 @ KC0 ER / 2 K1.0 IP
2026-04-04 vs TOR0 ER / 1 K1.0 IP
2026-04-03 vs TOR0 ER / 2 K1.1 IP
2026-03-29 @ MIL2 ER / 0 K0.1 IP