Mithrandir Metrics
Player COL Refreshed Sep 1 06:00 AM ET
Player profile / COL

Sean Sullivan

Player · Bats/Throws R/L · 6' 4", 200 lb · Age 24

Cards
4
Modules
1
Live Δ
yes
Club COL Position -- Roster profile Status IL-15
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2026038.8755022.1162.01
1 Seasons038.8755022.1162.01
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.

2026-09-01
15
Pitching
percentile
Pitching9 metrics
20
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.

2026-09-01
Pitching · percentile strip
WHIP2.05
1
ERA8.87
1
BB%9.6%
42
K%14.0%
4
xwOBA allowed0.335
27
Barrel allowed9.5%
21
Fastball velo87.5
1
Hard-hit allowed34.5%
79
Whiff%15.2%
3
Mithrandir+

Stuff+ and arsenal context

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

2026-09-01
Stuff+ pending

No current Stuff+ row is available for this pitcher in the latest daily scoring artifact.

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 Sullivan, Sean · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.335 2026-08-21: 0.3352026-08-22: 0.3352026-08-23: 0.3352026-08-24: 0.3352026-08-25: 0.3352026-08-26: 0.3352026-08-27: 0.3352026-08-28: 0.3352026-08-29: 0.3352026-08-30: 0.3352026-08-31: 0.3352026-09-01: 0.335 2026-08-21 2026-09-01 xwOBA allowed MITHRANDIR · CHARTS
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 Sullivan, Sean · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 53%53%Whiff: 15%15%Called strike: 18%18%First pitch strike: 48%48%Hard hit allowed: 35%35% 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.

Watch the pitches in 3D →

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Sullivan, Sean · 2026 arsenal snapshot 4-Seam Fastball: 45.9%Sweeper: 17.5%Changeup: 15.8%Cutter: 15.0%Sinker: 5.8% FF46% · 88 mphprimary pitch FF 46%ST 17%CH 16%FC 15%SI 6% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Sullivan, Sean · 2026 arsenal snapshot 15″30″45″60″ 4-Seam Fastball: 46% usage, 4″ horizontal break, 22″ drop, 87.6 mphFF88 mphSweeper: 17% usage, 1″ horizontal break, 52″ drop, 75.4 mphST75 mphChangeup: 16% usage, 8″ horizontal break, 37″ drop, 77.1 mphCH77 mphCutter: 15% usage, 2″ horizontal break, 34″ drop, 82.7 mphFC83 mphSinker: 6% usage, 7″ horizontal break, 26″ drop, 86.6 mphSI87 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
Reference layer

Current snapshot

MLB bio context is unavailable.
Live layer

Delta / regression

ERA Δ--
K% Δ--
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching42026-07-044-Seam Fastball played up through FC/ST tunnel quality
Projection links / recent games

Available detail

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