Mithrandir Metrics
Player San Francisco Giants Refreshed Jun 2 06:00 AM ET
Player profile / San Francisco Giants

Matt Gage

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

Cards
0
Modules
0
Live Δ
yes
Club San Francisco Giants 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 preseason3.75
ERA current pace2.02
ERA rolling p503.22
Observed weight31%
ERA
1.85 2.50 3.22 3.94 4.58
FIP
3.03 3.60 4.24 4.88 5.46
K%
14.5% 16.5% 18.9% 21.2% 23.3%
BB%
6.7% 7.9% 9.3% 10.6% 11.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%12.1%
15 -31 vs proj
Barrel allowed5.6%
77
Fastball velo92.5
22
Hard-hit allowed26.4%
98
K%19.6%
29
Whiff%21.2%
34
xwOBA allowed0.316
47
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+95
13
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 Gage, Matt · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.3012026-05-21: 0.3122026-05-23: 0.3122026-05-24: 0.2972026-05-25: 0.2982026-05-26: 0.2982026-05-28: 0.2922026-05-29: 0.2922026-05-30: 0.2922026-05-31: 0.2952026-06-01: 0.2952026-06-02: 0.316 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.

4Pitches 2026Season 46%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 Gage, Matt · Aggregate zone metrics; not pitch-by-pitch locations Edge: 35%35%Zone: 39%39%Whiff: 21%21%Called strike: 15%15%First pitch strike: 50%50%Hard hit allowed: 26%26% 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 Gage, Matt · 2026 arsenal snapshot Slider: 46.3%4-Seam Fastball: 31.2%Changeup: 16.5%Sinker: 6.0% MIX SL 46%FF 31%CH 17%SI 6% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Gage, Matt · 2026 arsenal snapshot SL: HB -0.0, IVB 3.1SLFF: HB -0.1, IVB 1.3FFCH: HB -0.5, IVB 2.7CHSI: HB -0.5, IVB 1.5SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 47.2% 187 98 limited sample
FB 30.8% 122 93 limited sample
CH 15.9% 63 100 limited sample
SI 6.1% 24 90 limited sample
Method note

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

Reference layer

Current snapshot

Age33
Height6' 4"
Weight261 lb
Debut2022-06-06
Live layer

Delta / regression

ERA Δ-1.87
K% Δ-0.008
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202620.4% K | 3.89 ERAProjection
2026-04-17 @ WSH1 ER / 1 K1.0 IP
2026-04-12 @ BAL1 ER / 1 K0.2 IP
2026-04-08 vs PHI0 ER / 1 K0.2 IP
2026-04-06 vs PHI0 ER / 1 K1.0 IP
2026-04-03 vs NYM0 ER / 2 K1.2 IP