Mithrandir Metrics
Player Toronto Blue Jays Refreshed Jun 1 06:00 AM ET
Player profile / Toronto Blue Jays

Joe Mantiply

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

Cards
0
Modules
0
Live Δ
--
Club Toronto Blue Jays 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 preseason4.50
ERA current pace2.04
ERA rolling p503.89
Observed weight25%
ERA
1.79 2.79 3.89 5.00 6.00
FIP
2.28 2.89 3.58 4.26 4.88
K%
14.8% 17.5% 20.5% 23.5% 26.1%
BB%
4.3% 5.7% 7.2% 8.7% 10.1%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
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+100
31
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

0 snapshots
No chart yet

No Live State xwOBA snapshots are available for this player.

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.

3Pitches 2026Season 45%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 Mantiply, Joe · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 45%45%Whiff: 17%17%Called strike: 17%17%First pitch strike: 53%53%Hard hit allowed: 43%43% 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 Mantiply, Joe · 2026 arsenal snapshot Sinker: 45.2%Changeup: 27.9%Curveball: 26.9% MIX SI 45%CH 28%CU 27% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Mantiply, Joe · 2026 arsenal snapshot SI: HB 0.2, IVB 2.8SICH: HB -1.1, IVB 3.7CHCU: HB -0.4, IVB 3.8CU horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 45.8% 121 100 limited sample
CB 27.7% 73 101 limited sample
CH 26.5% 70 101 limited sample
Method note

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

Reference layer

Current snapshot

Age35
Height6' 4"
Weight219 lb
Debut2016-09-03
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202619.7% K | 4.32 ERAProjection
2026-04-17 @ AZ1 ER / 1 K1.0 IP
2026-04-12 vs MIN0 ER / 1 K1.2 IP
2026-04-06 vs LAD3 ER / 1 K0.2 IP
2026-04-05 @ CWS0 ER / 3 K1.1 IP