Mithrandir Metrics
Player Oklahoma City Comets Refreshed Sep 27 06:00 AM ET
Player profile / Oklahoma City Comets

Emmet Sheehan

P · Bats/Throws R/R · 6' 5", 220 lb · Age 26

Cards
21
Modules
1
Live Δ
yes
Club Oklahoma City Comets Position P Roster Current MLB team Status Out / inactive
Traditional line

Season by season

WLERAGGSSVIPSOWHIP
2023414.921311160.1641.19
2025632.821512073.1890.97
2026584.5723220112.11321.18
3 Seasons15124.1351451246.02851.12
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
70
Pitching
percentile
Pitching9 metrics
61
Arsenal5 metrics
69
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-27
ERA preseason3.86
ERA current pace4.57
ERA rolling p504.34
Observed weight68%
ERA
3.25 3.77 4.34 4.92 5.44
FIP
3.02 3.48 3.99 4.49 4.95
K%
24.7% 25.8% 27.1% 28.3% 29.4%
BB%
6.2% 6.8% 7.4% 8.1% 8.7%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-27
Pitching · percentile strip
WHIP1.18
76
ERA4.57
35
BB%7.1%
76
K%27.8%
85 +21 vs proj
xwOBA allowed0.292
75
Barrel allowed9.9%
15 -19 vs proj
Fastball velo94.3
49
Hard-hit allowed39.4%
42
Whiff%29.1%
90
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
Fastball Stuff+104
63
Mithrandir Stuff+104
66
Slider Stuff+104
71
Changeup Stuff+106
79
Curveball Stuff+103
67
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 Sheehan, Emmet · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.292 2026-09-13: 0.3052026-09-14: 0.2972026-09-18: 0.2982026-09-19: 0.2982026-09-20: 0.2982026-09-21: 0.2922026-09-22: 0.2922026-09-23: 0.2922026-09-24: 0.2922026-09-25: 0.2922026-09-26: 0.2922026-09-27: 0.292 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.

4Pitches 2026Season 43%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 Sheehan, Emmet · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 45%45%Whiff: 29%29%Called strike: 14%14%First pitch strike: 51%51%Hard hit allowed: 39%39% 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 Sheehan, Emmet · 2026 arsenal snapshot 4-Seam Fastball: 43.1%Slider: 29.6%Changeup: 15.4%Curveball: 11.8% FF43% · 94 mphprimary pitch FF 43%SL 30%CH 15%CU 12% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Sheehan, Emmet · 2026 arsenal snapshot 15″30″45″60″ 4-Seam Fastball: 43% usage, 1″ horizontal break, 13″ drop, 94.3 mphFF94 mphSlider: 30% usage, 1″ horizontal break, 33″ drop, 86.6 mphSL87 mphChangeup: 15% usage, 9″ horizontal break, 38″ drop, 85.4 mphCH85 mphCurveball: 12% usage, 3″ horizontal break, 59″ drop, 77.7 mphCU78 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 42.7% 569 104 qualified
SL 30.6% 407 104 qualified
CH 14.6% 194 106 limited sample
CB 12.2% 162 103 limited sample
Method note

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

Reference layer

Current snapshot

Age26
Height6' 5"
Weight220 lb
Debut2023-06-16
Live layer

Delta / regression

ERA Δ+0.87
K% Δ+0.038

positive regression

Regression watch

Unlucky so far. Better days ahead.

2.0σ gap
wOBA-against (actual)0.345
xwOBA-against (deserved)0.292

Sheehan’s wOBA-against sits at 0.345, but the quality of contact underneath says it should be 0.292 — a gap of 0.053, 2.0 standard deviations from the MLB norm over 120 IP. The results have been worse than the process deserves; as the sample grows, expect the numbers to climb back toward the underlying level.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching212026-09-13Four-Seam Fastball played up through FF/SL tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202623.9% K | 3.71 ERAProjection
2026-04-11 vs TEX3 ER / 6 K6.0 IP
2026-04-03 @ WSH4 ER / 2 K5.2 IP
2026-03-27 vs AZ4 ER / 6 K3.1 IP