Mithrandir Metrics
Player Cleveland Guardians Refreshed Jun 1 06:00 AM ET
Player profile / Cleveland Guardians

Tim Herrin

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

Cards
0
Modules
0
Live Δ
yes
Club Cleveland Guardians 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 preseason3.74
ERA current pace2.00
ERA rolling p503.21
Observed weight30%
ERA
1.51 2.32 3.21 4.10 4.90
FIP
3.05 3.61 4.23 4.84 5.40
K%
18.2% 20.6% 23.2% 25.7% 28.1%
BB%
9.4% 11.0% 12.7% 14.4% 16.0%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%15.2%
4 -18 vs proj
Barrel allowed6.1%
72
Fastball velo94.1
46
Hard-hit allowed31.8%
87
K%20.0%
32 -36 vs proj
Whiff%29.4%
87
xwOBA allowed0.301
62
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+96
15
Rolling form chart

xwOBA allowed snapshot line

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

9 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Herrin, Tim · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-23: 0.2892026-05-24: 0.2892026-05-25: 0.3032026-05-26: 0.3032026-05-28: 0.2912026-05-29: 0.2912026-05-30: 0.2912026-05-31: 0.2882026-06-01: 0.301 2026-05-23 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 29%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 Herrin, Tim · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 46%46%Whiff: 29%29%Called strike: 15%15%First pitch strike: 44%44%Hard hit allowed: 32%32% 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 Herrin, Tim · 2026 arsenal snapshot Curveball: 28.9%Slider: 28.9%4-Seam Fastball: 23.6%Sinker: 18.3%Changeup: 0.3% MIX CU 29%SL 29%FF 24%SI 18%CH 0% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Herrin, Tim · 2026 arsenal snapshot CU: HB 0.5, IVB 3.8CUSL: HB -0.0, IVB 2.8SLFF: HB -0.3, IVB 1.5FFSI: HB 0.3, IVB 2.2SICH: HB -0.8, IVB 2.8CH horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 30.5% 103 92 limited sample
CB 27.2% 92 95 limited sample
FB 21.6% 73 102 limited sample
SI 20.4% 69 105 limited sample
CH 0.3% 1 88 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' 6"
Weight230 lb
Debut2023-04-02
Live layer

Delta / regression

ERA Δ-2.00
K% Δ-0.050
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202625.0% K | 4.00 ERAProjection
2026-04-20 vs HOU0 ER / 0 K1.0 IP
2026-04-15 @ STL0 ER / 0 K0.1 IP
2026-04-14 @ STL0 ER / 0 K0.1 IP
2026-04-13 @ STL0 ER / 1 K1.0 IP
2026-04-07 vs KC0 ER / 0 K0.1 IP