Mithrandir Metrics
Player Miami Marlins Refreshed Jun 1 06:00 AM ET
Player profile / Miami Marlins

Otto Lopez

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

Cards
2
Modules
1
Live Δ
yes
Club Miami Marlins 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 preseason0.330
xwOBA current pace0.333
xwOBA rolling p500.332
Observed weight54%
xwOBA
0.306 0.318 0.332 0.345 0.357
wOBA
0.361 0.379 0.400 0.420 0.439
ISO
0.119 0.132 0.147 0.162 0.176
K%
12.8% 13.9% 15.2% 16.4% 17.6%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%3.5%
6 -22 vs proj
Barrel%6.2%
64 +22 vs proj
Bat speed69.9
53
Exit velocity90.0
71
Hard-hit%44.8%
71 +31 vs proj
K%16.2%
83
xBA0.351
75
xSLG0.539
59
xwOBA0.333
70 +15 vs proj
Defense · percentile strip
Arm Runs0.8 · SS
96
Arm Strength83.9 · SS
35
Outs Above Avg-1.0 · SS
27
Range Runs-0.5 · SS
36
Baserunning · percentile strip
Base Running Runs1.3 · SS
87
Bolts1.0 · SS
17
SB Success Rate75.0% · SS
35
Sprint Speed28.5 · SS
83
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 61.1% · rebadged research
29
Avoids Bad TakesHPT 34.2% · rebadged research
5
Correct Decisions60.6% · rebadged research
10
SEAGER+ Plate Discipline90
10
Resists Breaking - horizontalwOBA 0.339 · borderline
1
Resists Breaking - verticalwOBA 0.273 · insufficient sample
62
Resists ChangeupwOBA 0.296 · validated thin sample
11
Resists Cutters + splitterswOBA 0.332 · insufficient sample
48
Resists FastballwOBA 0.352 · validated
30
Resists SinkerwOBA 0.403 · validated
2
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 Lopez, Otto · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.3372026-05-19: 0.3402026-05-21: 0.3362026-05-23: 0.3322026-05-24: 0.3322026-05-25: 0.3332026-05-26: 0.3352026-05-28: 0.3382026-05-29: 0.3382026-05-30: 0.3382026-05-31: 0.3342026-06-01: 0.333 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 Lopez, Otto · Aggregate zone metrics; not pitch-by-pitch locations Zone: 48%48%Chase: 36%36%Whiff: 19%19%Zone contact: 92%92%Contact: 81%81%Hard hit: 45%45% 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 Lopez, Otto · aggregate bat-tracking arc Swing tilt 30.3° Length 6.8 ft Ideal path 44% MITHRANDIR · CHARTS
Mithrandir Metrics ATTACK ANGLE Parameterized Mithrandir chart rendered as SVG for templates and exports. Attack Angle Lopez, Otto · aggregate attack vector Attack angle 5.1° Direction -2.6° MITHRANDIR · CHARTS
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Lopez, Otto · aggregate bat speed marker 60 mph 85 mph Avg bat speed 71.9 mph Hard swing rate 24% Whiff / swing 18% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age27
Height5' 10"
Weight185 lb
Debut2021-08-17
Live layer

Delta / regression

xwOBA Δ+0.019
wOBA Δ+0.086

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting22026-04-09Disciplined swing decisions drove the score
Projection links / recent games

Available detail

Hitter Projections 20260.314 xwOBA | 12 HRProjection
2026-05-20 vs ATL0 HR | 0 RBI / 1 Ch | 0 E2-4
2026-04-20 vs STL0 HR | 1 RBI / 2 Ch | 0 E1-3 | 2B, BB, RBI
2026-04-17 vs MIL1 HR | 2 RBI / 6 Ch | 0 E3-5 | HR, 3B, 2 K
2026-04-15 @ ATL0 HR | 0 RBI / 2 Ch | 0 E2-4 | HBP, 2 K, R
2026-04-14 @ ATL0 HR | 1 RBI / 3 Ch | 0 E1-3 | BB, K, RBI