Mithrandir Metrics
Player Seattle Mariners Refreshed Jun 1 06:00 AM ET
Player profile / Seattle Mariners

Logan Gilbert

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

Cards
20
Modules
1
Live Δ
yes
Club Seattle Mariners 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 preseason3.51
ERA current pace3.69
ERA rolling p503.61
Observed weight54%
ERA
2.58 3.07 3.61 4.15 4.63
FIP
3.36 3.61 3.89 4.17 4.42
K%
22.7% 24.3% 26.0% 27.7% 29.3%
BB%
4.3% 5.0% 5.7% 6.4% 7.1%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%5.8%
88
Barrel allowed10.6%
19 -20 vs proj
Fastball velo95.4
70
Hard-hit allowed45.7%
14
K%24.8%
68
Whiff%25.2%
66
xwOBA allowed0.315
48 -26 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+107
87
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 Gilbert, Logan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.3232026-05-19: 0.3232026-05-21: 0.3232026-05-23: 0.3152026-05-24: 0.3152026-05-25: 0.3152026-05-26: 0.3152026-05-28: 0.3152026-05-29: 0.3152026-05-30: 0.3152026-05-31: 0.3152026-06-01: 0.315 2026-05-17 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.

7Pitches 2026Season 32%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 Gilbert, Logan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 36%36%Zone: 50%50%Whiff: 25%25%Called strike: 16%16%First pitch strike: 56%56%Hard hit allowed: 46%46% 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 Gilbert, Logan · 2026 arsenal snapshot 4-Seam Fastball: 32.1%Slider: 21.8%Split-Finger: 15.8%Cutter: 11.0%Curveball: 10.7%Changeup: 8.3% MIX FF 32%SL 22%FS 16%FC 11%CU 11%CH 8% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Gilbert, Logan · 2026 arsenal snapshot FF: HB -0.0, IVB 1.1FFSL: HB 0.0, IVB 3.2SLFS: HB -0.1, IVB 3.7FSFC: HB 0.2, IVB 1.8FCCU: HB -0.4, IVB 3.9CUCH: HB -1.2, IVB 2.9CHSI: HB 0.6, IVB 2.0SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 38.4% 347 109 qualified
SL 25.2% 228 106 qualified
FC 13.2% 119 106 limited sample
CB 12.9% 117 106 limited sample
CH 9.8% 89 107 limited sample
SI 0.4% 4 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"
Weight215 lb
Debut2021-05-13
Live layer

Delta / regression

ERA Δ+0.22
K% Δ-0.018

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching202026-05-274-Seam Fastball played up through FF/SL tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202626.6% K | 3.47 ERAProjection
2026-04-17 vs TEX2 ER / 7 K5.1 IP
2026-04-12 vs HOU1 ER / 7 K7.0 IP
2026-04-06 @ TEX2 ER / 5 K6.0 IP
2026-03-31 vs NYY5 ER / 6 K5.1 IP
2026-03-26 vs CLE3 ER / 7 K5.1 IP