Mithrandir Metrics
Player Cleveland Guardians Refreshed Jun 1 06:00 AM ET
Player profile / Cleveland Guardians

Brayan Rocchio

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

Cards
5
Modules
1
Live Δ
yes
Club Cleveland Guardians Position SS 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.

2026-06-01
xwOBA preseason0.296
xwOBA current pace0.319
xwOBA rolling p500.308
Observed weight51%
xwOBA
0.281 0.294 0.308 0.322 0.335
wOBA
0.347 0.367 0.388 0.410 0.430
ISO
0.113 0.127 0.144 0.161 0.176
K%
13.8% 15.1% 16.6% 18.0% 19.4%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%9.1%
54 +21 vs proj
Barrel%2.6%
20
Bat speed68.5
34
Exit velocity85.9
22
Hard-hit%34.7%
27
K%11.3%
95 +25 vs proj
xBA0.300
30
xSLG0.424
22
xwOBA0.319
59 +23 vs proj
Defense · percentile strip
Arm Runs1.1 · SS
100
Arm Strength86.0 · SS
57
Outs Above Avg0.0 · SS
45
Range Runs1.2 · SS
66
Baserunning · percentile strip
Base Running Runs-1.3 · SS
9
SB Success Rate55.6% · SS
8
Sprint Speed27.3 · SS
50
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
Avoids Bad ChasesST 64.4% · rebadged research
44
Avoids Bad TakesHPT 24.1% · rebadged research
61
Correct Decisions65.1% · rebadged research
40
SEAGER+ Plate Discipline101
48
Resists Breaking - horizontalwOBA 0.315 · borderline
10
Resists Breaking - verticalwOBA 0.301 · insufficient sample
7
Resists ChangeupwOBA 0.254 · validated thin sample
95
Resists Cutters + splitterswOBA 0.324 · insufficient sample
74
Resists FastballwOBA 0.394 · validated
2
Resists SinkerwOBA 0.349 · validated
69
Rolling form chart

xwOBA 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 Rocchio, Brayan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.3122026-05-19: 0.3232026-05-21: 0.3252026-05-23: 0.3272026-05-24: 0.3272026-05-25: 0.3232026-05-26: 0.3212026-05-28: 0.3262026-05-29: 0.3252026-05-30: 0.3252026-05-31: 0.3212026-06-01: 0.319 2026-05-17 2026-06-01 xwOBA MITHRANDIR · CHARTS
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 Swing Zone Profile Rocchio, Brayan · Aggregate zone metrics; not pitch-by-pitch locations Zone: 45%45%Chase: 30%30%Whiff: 21%21%Zone contact: 86%86%Contact: 79%79%Hard hit: 35%35% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Bat tracking

Swing path, attack angle, bat speed

Aggregate Savant bat-tracking metrics; not per-swing motion capture.

2026
Mithrandir Metrics SWING PATH Parameterized Mithrandir chart rendered as SVG for templates and exports. Swing Path Rocchio, Brayan · aggregate bat-tracking arc Swing tilt 27.4° Length 7.3 ft Ideal path 53% MITHRANDIR · CHARTS
Mithrandir Metrics ATTACK ANGLE Parameterized Mithrandir chart rendered as SVG for templates and exports. Attack Angle Rocchio, Brayan · aggregate attack vector Attack angle 8.9° Direction -8.7° MITHRANDIR · CHARTS
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Rocchio, Brayan · aggregate bat speed marker 60 mph 85 mph Avg bat speed 69.7 mph Hard swing rate 7% Whiff / swing 24% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age25
Height5' 9"
Weight170 lb
Debut2023-05-16
Live layer

Delta / regression

xwOBA Δ+0.025
wOBA Δ+0.094

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting52026-05-21Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.295 xwOBA | 9 HRProjection
2026-05-20 @ DET0 HR | 0 RBI / 2 Ch | 0 E0-3 | BB, 2 K, R
2026-04-20 vs HOU0 HR | 0 RBI / 6 Ch | 0 E3-3 | 2B, BB, SB
2026-04-15 @ STL0 HR | 0 RBI / 2 Ch | 0 E1-3
2026-04-14 @ STL0 HR | 0 RBI / 7 Ch | 0 E1-4 | 2 K
2026-04-13 @ STL1 HR | 2 RBI / 3 Ch | 0 E2-3 | HR, BB, 2 RBI