Mithrandir Metrics
Player Lehigh Valley IronPigs Refreshed Sep 1 06:00 AM ET
Player profile / Lehigh Valley IronPigs

Tanner Banks

P · Bats/Throws R/L · 6' 1", 205 lb · Age 34

Cards
1
Modules
1
Live Δ
yes
Club Lehigh Valley IronPigs Position P Roster Current MLB team Status IL-60
Traditional line

Season by season

WLERAGGSSVIPSOWHIP
2024233.98632272.1781.30
2025623.07691167.1611.01
2026047.14281029.0322.00
5 Seasons11134.0122774282.22711.26
At a glance

Season percentile report

The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.

2026-09-01
30
Pitching
percentile
Pitching9 metrics
39
Arsenal5 metrics
23
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

Pending

Rolling player projection appears after current-season Statcast and projection joins refresh.

Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-01
Pitching · percentile strip
WHIP1.88
2
ERA7.14
4
BB%8.3%
58
K%22.3%
50
xwOBA allowed0.323
38
Barrel allowed6.5%
66
Fastball velo91.7
11
Hard-hit allowed34.3%
80
Whiff%21.8%
41
Mithrandir+

Stuff+ and arsenal context

How nasty this pitcher's stuff grades in our pitch-level model. Missing coverage is shown explicitly.

2026-09-01
Slider Stuff+102
52
Changeup Stuff+81
1
Fastball Stuff+95
14
Mithrandir Stuff+100
27
Sinker Stuff+98
20
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 Banks, Tanner · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.323 2026-08-21: 0.3232026-08-22: 0.3232026-08-23: 0.3232026-08-24: 0.3232026-08-25: 0.3232026-08-26: 0.3232026-08-27: 0.3232026-08-28: 0.3232026-08-29: 0.3232026-08-30: 0.3232026-08-31: 0.3232026-09-01: 0.323 2026-08-21 2026-09-01 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 35%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 Banks, Tanner · Aggregate zone metrics; not pitch-by-pitch locations Edge: 37%37%Zone: 49%49%Whiff: 22%22%Called strike: 16%16%First pitch strike: 57%57%Hard hit allowed: 34%34% 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.

Watch the pitches in 3D →

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Banks, Tanner · 2026 arsenal snapshot Slider: 35.3%Sweeper: 22.6%4-Seam Fastball: 21.1%Sinker: 15.9%Changeup: 5.1% SL35% · 87 mphprimary pitch SL 35%ST 23%FF 21%SI 16%CH 5% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Banks, Tanner · 2026 arsenal snapshot 12″24″36″48″ Slider: 35% usage, 2″ horizontal break, 31″ drop, 86.8 mphSL87 mphSweeper: 23% usage, 1″ horizontal break, 39″ drop, 81.5 mphST81 mph4-Seam Fastball: 21% usage, 1″ horizontal break, 17″ drop, 92.0 mphFF92 mphSinker: 16% usage, 6″ horizontal break, 23″ drop, 91.3 mphSI91 mphChangeup: 5% usage, 11″ horizontal break, 36″ drop, 83.7 mphCH84 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 58.5% 242 102 qualified
FB 20.3% 84 95 limited sample
SI 17.1% 71 98 limited sample
CH 4.1% 17 81 limited sample
Method note

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

Reference layer

Current snapshot

Age34
Height6' 1"
Weight205 lb
Debut2022-04-10
Live layer

Delta / regression

ERA Δ--
K% Δ--

positive regression

Regression watch

Unlucky so far. Better days ahead.

4.0σ gap
wOBA-against (actual)0.462
xwOBA-against (deserved)0.323

Banks’s wOBA-against sits at 0.462, but the quality of contact underneath says it should be 0.323 — a gap of 0.139, 4.0 standard deviations from the MLB norm over 32 IP. The results have been worse than the process deserves; as the sample grows, expect the numbers to climb back toward the underlying level.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Pitching12026-03-10Run prevention outpaced the underlying contact signals
Projection links / recent games

Available detail

2026-04-17 vs ATL0 ER / 1 K1.0 IP
2026-04-14 vs CHC3 ER / 1 K1.0 IP
2026-04-07 @ SF0 ER / 2 K1.0 IP
2026-04-05 @ COL0 ER / 1 K1.0 IP
2026-03-31 vs WSH1 ER / 2 K1.2 IP