Mithrandir Metrics
Player Kansas City Royals Refreshed Jun 1 06:00 AM ET
Player profile / Kansas City Royals

Salvador Pérez

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

Cards
4
Modules
1
Live Δ
yes
Club Kansas City Royals Position C 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 preseason0.325
xwOBA current pace0.295
xwOBA rolling p500.309
Observed weight53%
xwOBA
0.284 0.296 0.309 0.322 0.334
wOBA
0.261 0.279 0.299 0.318 0.336
ISO
0.147 0.162 0.179 0.196 0.211
K%
18.3% 19.6% 21.0% 22.5% 23.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%4.5%
10
Barrel%7.3%
78
Bat speed70.0
56
Exit velocity89.0
55
Hard-hit%41.1%
54
K%19.5%
64 +20 vs proj
xBA0.289
22
xSLG0.509
49
xwOBA0.295
36 -35 vs proj
Defense · percentile strip
Blocking Runs0.6 · C
78
Catcher Throwing0.4 · C
50
Framing Runs-3.6 · C
7
Outs Above Avg-2.0 · C
15
Pop Time2.0 · C
40
Range Runs-1.7 · C
25
Baserunning · percentile strip
Sprint Speed24.1 · DH
1
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 54.4% · rebadged research
9
Avoids Bad TakesHPT 21.3% · rebadged research
81
Correct Decisions62.4% · rebadged research
16
SEAGER+ Plate Discipline95
17
Resists Breaking - horizontalwOBA 0.249 · borderline
98
Resists Breaking - verticalwOBA 0.280 · insufficient sample
40
Resists ChangeupwOBA 0.268 · validated thin sample
75
Resists Cutters + splitterswOBA 0.306 · insufficient sample
97
Resists FastballwOBA 0.331 · validated
67
Resists SinkerwOBA 0.383 · validated
8
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 Perez, Salvador · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.2702026-05-19: 0.2732026-05-21: 0.2812026-05-23: 0.2912026-05-24: 0.2872026-05-25: 0.2932026-05-26: 0.2992026-05-28: 0.2972026-05-29: 0.2972026-05-30: 0.2972026-05-31: 0.3002026-06-01: 0.295 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 Perez, Salvador · Aggregate zone metrics; not pitch-by-pitch locations Zone: 42%42%Chase: 45%45%Whiff: 25%25%Zone contact: 85%85%Contact: 75%75%Hard hit: 41%41% 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 Perez, Salvador · aggregate bat-tracking arc Swing tilt 35.6° Length 7.9 ft Ideal path 59% MITHRANDIR · CHARTS
Mithrandir Metrics ATTACK ANGLE Parameterized Mithrandir chart rendered as SVG for templates and exports. Attack Angle Perez, Salvador · aggregate attack vector Attack angle 12.7° Direction -6.8° MITHRANDIR · CHARTS
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Perez, Salvador · aggregate bat speed marker 60 mph 85 mph Avg bat speed 71.6 mph Hard swing rate 16% Whiff / swing 25% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age36
Height6' 2"
Weight255 lb
Debut2011-08-10
Live layer

Delta / regression

xwOBA Δ-0.039
wOBA Δ-0.035

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting42026-05-19Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.334 xwOBA | 25 HRProjection
2026-05-20 vs BOS1 HR | 1 RBI / 5 Ch | 0 E3-4 | HR, RBI, R
2026-04-20 vs BAL0 HR | 0 RBI / 0 Ch | 0 E3-6 | K, R
2026-04-17 @ NYY0 HR | 0 RBI / 8 Ch | 0 E0-4 | 2 K
2026-04-15 @ DET0 HR | 0 RBI / 10 Ch | 0 E0-4 | 2 K
2026-04-14 @ DET0 HR | 0 RBI / 2 Ch | 0 E1-4