Mithrandir Metrics
Player Philadelphia Phillies Refreshed Jun 12 06:00 AM ET
Player profile / Philadelphia Phillies

Tanner Banks

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

Cards
1
Modules
1
Live Δ
yes
Club Philadelphia Phillies Position P Roster Active Status Healthy / active roster
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
2024233.98632272.1781.30
2025623.07691167.1611.01
2026046.20231024.2291.95
5 Seasons11133.8822274278.12681.24
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.

2026-06-12
37
Pitching
percentile
Pitching9 metrics
48
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.

2026-06-12
ERA preseason3.94
ERA current pace6.75
ERA rolling p504.91
Observed weight35%
ERA
3.82 4.34 4.91 5.49 6.01
FIP
3.29 3.56 3.86 4.15 4.42
K%
19.2% 21.0% 23.0% 25.0% 26.8%
BB%
5.1% 6.0% 7.0% 8.0% 8.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-12
Pitching · percentile strip
WHIP1.76
3
ERA6.75
5
BB%8.7%
50 -31 vs proj
K%23.6%
57
xwOBA allowed0.292
70
Barrel allowed2.4%
98 +54 vs proj
Fastball velo91.6
12
Hard-hit allowed32.9%
85
Whiff%23.5%
55 +16 vs proj
Mithrandir+

Stuff+ and arsenal context

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

2026-06-12
Slider Stuff+102
52
Changeup Stuff+79
0
Fastball Stuff+95
12
Mithrandir Stuff+99
26
Sinker Stuff+98
23
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 0.292 2026-06-01: 0.3062026-06-02: 0.3062026-06-03: 0.3062026-06-04: 0.3062026-06-05: 0.3062026-06-06: 0.3062026-06-07: 0.3062026-06-08: 0.2922026-06-09: 0.2922026-06-10: 0.2922026-06-11: 0.2922026-06-12: 0.292 2026-06-01 2026-06-12 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: 48%48%Whiff: 23%23%Called strike: 15%15%First pitch strike: 57%57%Hard hit allowed: 33%33% 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: 35.2%Sweeper: 23.2%4-Seam Fastball: 20.4%Sinker: 16.6%Changeup: 4.6% SL35% · 87 mphprimary pitch SL 35%ST 23%FF 20%SI 17%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, 32″ drop, 86.8 mphSL87 mphSweeper: 23% usage, 1″ horizontal break, 39″ drop, 81.6 mphST82 mph4-Seam Fastball: 20% usage, 2″ horizontal break, 17″ drop, 91.9 mphFF92 mphSinker: 17% usage, 6″ horizontal break, 23″ drop, 91.2 mphSI91 mphChangeup: 5% usage, 11″ horizontal break, 37″ drop, 83.5 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 79 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+2.69
K% Δ+0.019
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202621.7% K | 4.06 ERAProjection
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