Mithrandir Metrics
Player Toronto Blue Jays Refreshed Jun 2 06:00 AM ET
Player profile / Toronto Blue Jays

Jeff Hoffman

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

Cards
0
Modules
0
Live Δ
yes
Club Toronto Blue Jays 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 preseason3.62
ERA current pace4.81
ERA rolling p504.03
Observed weight35%
ERA
2.35 3.14 4.03 4.92 5.72
FIP
2.09 2.60 3.17 3.74 4.25
K%
26.4% 29.2% 32.4% 35.5% 38.4%
BB%
5.5% 6.9% 8.3% 9.8% 11.2%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%7.9%
63
Barrel allowed6.0%
74 +34 vs proj
Fastball velo96.7
85
Hard-hit allowed29.9%
94
K%35.4%
98 +16 vs proj
Whiff%37.2%
99 +19 vs proj
xwOBA allowed0.283
78
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+108
91
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 Hoffman, Jeff · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.2842026-05-21: 0.2792026-05-23: 0.2722026-05-24: 0.2642026-05-25: 0.2642026-05-26: 0.2642026-05-28: 0.2662026-05-29: 0.2662026-05-30: 0.2622026-05-31: 0.2622026-06-01: 0.2832026-06-02: 0.283 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 37%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 Hoffman, Jeff · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 41%41%Whiff: 37%37%Called strike: 15%15%First pitch strike: 51%51%Hard hit allowed: 30%30% 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 Hoffman, Jeff · 2026 arsenal snapshot Slider: 36.5%4-Seam Fastball: 33.9%Split-Finger: 24.0%Sinker: 5.6% MIX SL 37%FF 34%FS 24%SI 6% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Hoffman, Jeff · 2026 arsenal snapshot SL: HB 0.0, IVB 2.9SLFF: HB -0.4, IVB 1.1FFFS: HB -1.0, IVB 2.7FSSI: HB 1.0, IVB 1.4SI horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 47.2% 159 108 limited sample
SL 44.8% 151 109 limited sample
SI 8.0% 27 107 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' 5"
Weight235 lb
Debut2016-08-20
Live layer

Delta / regression

ERA Δ+1.67
K% Δ+0.079
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202627.6% K | 3.14 ERAProjection
2026-05-20 @ NYY0 ER / 0 K0.2 IP
2026-04-20 @ LAA0 ER / 3 K1.0 IP
2026-04-14 @ MIL2 ER / 1 K0.2 IP
2026-04-12 vs MIN0 ER / 2 K1.0 IP
2026-04-08 vs LAD0 ER / 2 K1.0 IP