Mithrandir Metrics
Player Seattle Mariners Refreshed Jun 1 06:00 AM ET
Player profile / Seattle Mariners

Jhonny Pereda

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

Cards
0
Modules
0
Live Δ
--
Club Seattle Mariners 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 preseason0.255
xwOBA current pace0.378
xwOBA rolling p500.276
Observed weight17%
xwOBA
0.221 0.247 0.276 0.306 0.332
wOBA
0.272 0.315 0.363 0.411 0.454
ISO
0.034 0.067 0.103 0.140 0.173
K%
16.1% 19.8% 23.9% 27.9% 31.6%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Defense · percentile strip
Pop Time2.0 · C
16
Blocking Runs0.6 · C
Limited
Catcher Throwing0.3 · C
Limited
Framing Runs0.5 · C
Limited
Baserunning · percentile strip
Sprint Speed24.4 · C
Limited
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 68.8% · rebadged research
66
Avoids Bad TakesHPT 28.6% · rebadged research
20
Correct Decisions66.2% · rebadged research
50
Resists Breaking - horizontalwOBA 0.294 · borderline
28
Resists Breaking - verticalwOBA 0.282 · insufficient sample
35
Resists ChangeupwOBA 0.281 · validated thin sample
36
Resists Cutters + splitterswOBA 0.332 · insufficient sample
47
Resists FastballwOBA 0.324 · validated
79
Resists SinkerwOBA 0.354 · validated
54
SEAGER+ Plate Discipline100
48
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

0 snapshots
No chart yet

No Live State xwOBA snapshots are available for this player.

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 Pereda, Jhonny · Aggregate zone metrics; not pitch-by-pitch locations Zone: 53%53%Chase: 22%22%Whiff: 15%15%Zone contact: 85%85%Contact: 85%85%Hard hit: 45%45% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age30
Height6' 1"
Weight202 lb
Debut2024-04-17
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

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

Available detail

Hitter Projections 20260.272 xwOBA | 5 HRProjection
2026-05-20 vs CWS1 HR | 1 RBI / 14 Ch | 0 E1-2 | HR, BB, RBI