Mithrandir Metrics
Player Sacramento River Cats Refreshed Jul 18 06:00 AM ET
Player profile / Sacramento River Cats

Ryan Walker

P · Bats/Throws R/R · 6' 2", 215 lb · Age 30

Cards
0
Modules
0
Live Δ
yes
Club Sacramento River Cats Position P Roster Reassigned to Minors Status Out / inactive
Traditional line

Season by season

3D Pitch Lab Projections
WLERAGGSSVIPSOWHIP
20241041.917611080.0990.85
2025574.116801761.1601.27
2026017.52270326.1191.82
4 Seasons20153.502201431229.02561.22
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.

2026-07-18
15
Pitching
percentile
Pitching9 metrics
32
Arsenal3 metrics
55
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-18
ERA preseason3.12
ERA current pace7.52
ERA rolling p504.68
Observed weight35%
ERA
3.39 4.00 4.68 5.37 5.98
FIP
3.12 3.51 3.94 4.37 4.75
K%
16.2% 18.9% 21.9% 24.8% 27.5%
BB%
6.4% 7.6% 9.0% 10.4% 11.6%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-18
Pitching · percentile strip
WHIP1.71
5
ERA7.52
2
BB%11.4%
21 -49 vs proj
K%15.9%
10 -52 vs proj
xwOBA allowed0.324
39 -29 vs proj
Barrel allowed6.4%
71
Fastball velo95.2
63
Hard-hit allowed35.1%
75
Whiff%13.2%
1 -59 vs proj
Mithrandir+

Stuff+ and arsenal context

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

2026-07-18
Sinker Stuff+101
44
Mithrandir Stuff+104
71
Slider Stuff+102
50
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 Walker, Ryan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.314 0.324 2026-07-07: 0.3142026-07-08: 0.3142026-07-09: 0.3092026-07-10: 0.3242026-07-11: 0.3242026-07-12: 0.3242026-07-13: 0.3242026-07-14: 0.3242026-07-15: 0.3242026-07-16: 0.3242026-07-17: 0.3242026-07-18: 0.324 2026-07-07 2026-07-18 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.

3Pitches 2026Season 68%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 Walker, Ryan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 38%38%Zone: 48%48%Whiff: 13%13%Called strike: 19%19%First pitch strike: 47%47%Hard hit allowed: 35%35% 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 Walker, Ryan · 2026 arsenal snapshot Sinker: 67.7%Slider: 29.6%4-Seam Fastball: 2.8% SI68% · 95 mphprimary pitch SI 68%SL 30%FF 3% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Walker, Ryan · 2026 arsenal snapshot 12″24″36″48″ Sinker: 68% usage, 2″ horizontal break, 27″ drop, 95.2 mphSI95 mphSlider: 30% usage, 6″ horizontal break, 37″ drop, 83.0 mphSL83 mph4-Seam Fastball: 3% usage, 3″ horizontal break, 23″ drop, 93.9 mphFF94 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SI 69.4% 215 101 qualified
SL 30.0% 93 102 limited sample
FB 0.6% 2 111 limited sample
Method note

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

Reference layer

Current snapshot

Age30
Height6' 2"
Weight215 lb
Debut2023-05-21
Live layer

Delta / regression

ERA Δ+4.44
K% Δ-0.085
Mithrandir coverage

Module shelf

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

Available detail

Pitcher Projections 202624.4% K | 3.08 ERAProjection
2026-04-14 @ CIN0 ER / 0 K1.0 IP
2026-04-12 @ BAL1 ER / 2 K0.2 IP
2026-04-07 vs PHI0 ER / 1 K1.1 IP
2026-04-02 vs NYM0 ER / 1 K0.2 IP
2026-03-30 @ SD2 ER / 1 K1.0 IP