Mithrandir Metrics
Player Colorado Rockies Refreshed Jun 2 06:00 AM ET
Player profile / Colorado Rockies

Tanner Gordon

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

Cards
4
Modules
1
Live Δ
yes
Club Colorado Rockies 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 preseason4.47
ERA current pace5.84
ERA rolling p505.05
Observed weight42%
ERA
3.60 4.28 5.05 5.81 6.50
FIP
3.38 3.77 4.21 4.64 5.04
K%
16.1% 17.8% 19.7% 21.7% 23.4%
BB%
3.6% 4.4% 5.2% 6.0% 6.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%5.1%
93
Barrel allowed12.8%
5 -32 vs proj
Fastball velo92.8
25
Hard-hit allowed44.8%
18
K%22.3%
49 +22 vs proj
Whiff%21.5%
37 +23 vs proj
xwOBA allowed0.339
28
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+102
57
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 Gordon, Tanner · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.2942026-05-21: 0.3492026-05-23: 0.3492026-05-24: 0.3492026-05-25: 0.3492026-05-26: 0.3312026-05-28: 0.3312026-05-29: 0.3312026-05-30: 0.3312026-05-31: 0.3312026-06-01: 0.3392026-06-02: 0.339 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.

5Pitches 2026Season 33%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 Gordon, Tanner · Aggregate zone metrics; not pitch-by-pitch locations Edge: 35%35%Zone: 52%52%Whiff: 22%22%Called strike: 15%15%First pitch strike: 45%45%Hard hit allowed: 45%45% 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 Gordon, Tanner · 2026 arsenal snapshot 4-Seam Fastball: 33.0%Slider: 27.2%Changeup: 21.1%Curveball: 10.3%Sinker: 8.3% MIX FF 33%SL 27%CH 21%CU 10%SI 8% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Gordon, Tanner · 2026 arsenal snapshot FF: HB -0.1, IVB 1.3FFSL: HB -0.0, IVB 2.6SLCH: HB -0.1, IVB 2.4CHCU: HB 0.0, IVB 3.9CUSI: HB 0.5, IVB 1.5SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 32.8% 194 103 limited sample
SL 27.2% 161 105 limited sample
CH 22.3% 132 105 limited sample
CB 9.8% 58 100 limited sample
SI 7.9% 47 99 limited sample
Method note

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

Reference layer

Current snapshot

Age28
Height6' 5"
Weight220 lb
Debut2024-07-07
Live layer

Delta / regression

ERA Δ+0.63
K% Δ+0.029

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching42026-05-254-Seam Fastball played up through FF/SL tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202619.4% K | 5.21 ERAProjection
2026-04-20 vs LAD6 ER / 6 K4.0 IP
2026-04-15 @ HOU0 ER / 4 K4.0 IP