Mithrandir Metrics
Player Boston Red Sox Refreshed Jun 1 06:00 AM ET
Player profile / Boston Red Sox

Garrett Whitlock

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

Cards
0
Modules
0
Live Δ
yes
Club Boston Red Sox Position P Roster Injured 15-Day Status IL-15
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 preseason3.65
ERA current pace3.20
ERA rolling p503.53
Observed weight26%
ERA
1.91 2.68 3.53 4.39 5.16
FIP
2.22 2.75 3.34 3.92 4.45
K%
23.0% 25.8% 29.0% 32.1% 35.0%
BB%
5.1% 6.5% 8.0% 9.5% 10.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%7.1%
72
Barrel allowed7.7%
51
Fastball velo94.6
54
Hard-hit allowed30.8%
92
K%31.0%
93
Whiff%29.0%
86
xwOBA allowed0.307
56 -15 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
46
Rolling form chart

xwOBA allowed snapshot line

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

10 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Whitlock, Garrett · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-21: 0.3002026-05-23: 0.3002026-05-24: 0.3002026-05-25: 0.3072026-05-26: 0.3072026-05-28: 0.3072026-05-29: 0.3072026-05-30: 0.3072026-05-31: 0.3072026-06-01: 0.307 2026-05-21 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.

3Pitches 2026Season 50%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 Whitlock, Garrett · Aggregate zone metrics; not pitch-by-pitch locations Edge: 36%36%Zone: 49%49%Whiff: 29%29%Called strike: 15%15%First pitch strike: 48%48%Hard hit allowed: 31%31% 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 Whitlock, Garrett · 2026 arsenal snapshot Sinker: 50.2%Slider: 32.2%Changeup: 17.6% MIX SI 50%SL 32%CH 18% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Whitlock, Garrett · 2026 arsenal snapshot SI: HB 0.0, IVB 1.2SISL: HB -0.0, IVB 3.3SLCH: HB -0.9, IVB 3.0CH horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 49.2% 157 99 limited sample
SL 33.2% 106 102 limited sample
CH 17.6% 56 104 limited sample
Method note

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

Reference layer

Current snapshot

Age29
Height6' 5"
Weight222 lb
Debut2021-04-04
Live layer

Delta / regression

ERA Δ-0.41
K% Δ+0.032
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202627.8% K | 3.61 ERAProjection
2026-04-20 vs DET0 ER / 0 K1.0 IP
2026-04-17 vs DET0 ER / 1 K1.0 IP
2026-04-15 @ MIN0 ER / 2 K1.0 IP
2026-04-11 @ STL1 ER / 2 K1.0 IP
2026-04-07 vs MIL0 ER / 1 K1.0 IP