Mithrandir Metrics
Player San Francisco Giants Refreshed Jun 1 06:00 AM ET
Player profile / San Francisco Giants

Tyler Mahle

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

Cards
14
Modules
1
Live Δ
yes
Club San Francisco Giants Position P Roster Injured 15-Day Status IL-15
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 pace6.04
ERA rolling p504.94
Observed weight52%
ERA
3.78 4.33 4.94 5.55 6.10
FIP
3.59 3.96 4.37 4.79 5.16
K%
18.3% 19.5% 21.0% 22.4% 23.7%
BB%
6.5% 7.3% 8.2% 9.0% 9.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Pitching · percentile strip
BB%9.1%
43 -21 vs proj
Barrel allowed8.6%
38
Fastball velo92.2
19
Hard-hit allowed36.2%
69
K%23.9%
59 +42 vs proj
Whiff%18.5%
17
xwOBA allowed0.316
47 +18 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+106
82
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 Mahle, Tyler · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 2026-05-17: 0.3222026-05-19: 0.3222026-05-21: 0.3222026-05-23: 0.3192026-05-24: 0.3202026-05-25: 0.3192026-05-26: 0.3192026-05-28: 0.3162026-05-29: 0.3162026-05-30: 0.3162026-05-31: 0.3162026-06-01: 0.316 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.

5Pitches 2026Season 48%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 Mahle, Tyler · Aggregate zone metrics; not pitch-by-pitch locations Edge: 41%41%Zone: 47%47%Whiff: 18%18%Called strike: 19%19%First pitch strike: 46%46%Hard hit allowed: 36%36% 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 Mahle, Tyler · 2026 arsenal snapshot 4-Seam Fastball: 47.6%Split-Finger: 24.8%Cutter: 15.5%Slider: 10.4%Sinker: 1.7% MIX FF 48%FS 25%FC 15%SL 10%SI 2% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Mahle, Tyler · 2026 arsenal snapshot FF: HB -0.1, IVB 1.2FFFS: HB -0.4, IVB 2.7FSFC: HB -0.1, IVB 1.9FCSL: HB -0.4, IVB 3.0SLSI: HB 1.0, IVB 1.5SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 64.1% 467 107 qualified
FC 20.7% 151 105 limited sample
SL 12.8% 93 93 limited sample
SI 2.3% 17 96 limited sample
Method note

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

Reference layer

Current snapshot

Age31
Height6' 3"
Weight212 lb
Debut2017-08-27
Live layer

Delta / regression

ERA Δ+2.02
K% Δ+0.062

positive regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching142026-05-26Four-Seam Fastball played up through FF/FS tunnel quality
Projection links / recent games

Available detail

Pitcher Projections 202617.7% K | 4.02 ERAProjection
2026-05-20 @ AZ6 ER / 6 K5.0 IP
2026-04-15 @ CIN8 ER / 6 K4.0 IP
2026-04-08 vs PHI0 ER / 6 K5.2 IP
2026-04-03 vs NYM5 ER / 4 K5.0 IP