Mithrandir Metrics
Player Los Angeles Angels Refreshed Jun 2 06:00 AM ET
Player profile / Los Angeles Angels

Reid Detmers

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

Cards
13
Modules
1
Live Δ
yes
Club Los Angeles Angels 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.

2026-06-02
ERA preseason4.58
ERA current pace4.57
ERA rolling p504.57
Observed weight56%
ERA
2.72 3.60 4.57 5.55 6.43
FIP
2.53 2.94 3.38 3.83 4.23
K%
24.7% 26.4% 28.2% 30.1% 31.8%
BB%
6.8% 7.7% 8.7% 9.7% 10.6%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%8.3%
58
Barrel allowed7.5%
54
Fastball velo94.0
46
Hard-hit allowed37.4%
61
K%28.1%
84
Whiff%25.9%
70
xwOBA allowed0.272
83 +24 vs proj
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-02
Mithrandir Stuff+104
65
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 Detmers, Reid · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.2862026-05-21: 0.2872026-05-23: 0.2872026-05-24: 0.2872026-05-25: 0.2722026-05-26: 0.2722026-05-28: 0.2722026-05-29: 0.2712026-05-30: 0.2712026-05-31: 0.2712026-06-01: 0.2722026-06-02: 0.272 2026-05-19 2026-06-02 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.

6Pitches 2026Season 44%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 Detmers, Reid · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 48%48%Whiff: 26%26%Called strike: 16%16%First pitch strike: 48%48%Hard hit allowed: 37%37% 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 Detmers, Reid · 2026 arsenal snapshot 4-Seam Fastball: 44.0%Slider: 31.0%Changeup: 11.9%Curveball: 10.5%Sinker: 2.6%Pitch Out: 0.1% MIX FF 44%SL 31%CH 12%CU 10%SI 3%PO 0% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Detmers, Reid · 2026 arsenal snapshot FF: HB -0.4, IVB 1.2FFSL: HB 0.1, IVB 3.4SLCH: HB -1.0, IVB 2.4CHCU: HB 0.5, IVB 5.6CUSI: HB 0.5, IVB 1.5SIPO: HB -1.1, IVB 1.8PO horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 43.2% 454 102 qualified
SL 31.2% 328 108 qualified
CH 12.6% 132 104 limited sample
CB 10.2% 107 104 limited sample
SI 2.8% 29 86 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' 2"
Weight210 lb
Debut2021-08-01
Live layer

Delta / regression

ERA Δ+0.21
K% Δ+0.001

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching132026-05-244-Seam Fastball played up through FF/SL tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202628.1% K | 4.36 ERAProjection
2026-04-20 vs TOR4 ER / 5 K6.0 IP
2026-04-14 @ NYY1 ER / 9 K7.0 IP
2026-04-08 vs ATL5 ER / 4 K4.1 IP
2026-04-03 vs SEA0 ER / 4 K6.2 IP