Mithrandir Metrics
Player Boston Red Sox Refreshed Jun 1 06:00 AM ET
Player profile / Boston Red Sox

Masataka Yoshida

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

Cards
2
Modules
1
Live Δ
yes
Club Boston Red Sox Position DH 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 preseason0.308
xwOBA current pace0.315
xwOBA rolling p500.311
Observed weight40%
xwOBA
0.277 0.293 0.311 0.328 0.344
wOBA
0.317 0.341 0.368 0.395 0.419
ISO
0.094 0.115 0.138 0.162 0.183
K%
8.4% 10.2% 12.3% 14.3% 16.1%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%10.1%
67 +47 vs proj
Barrel%1.4%
8 -35 vs proj
Bat speed69.6
49
Exit velocity88.3
47
Hard-hit%40.5%
52
K%9.5%
99
xBA0.276
14
xSLG0.390
13
xwOBA0.315
56
Defense · percentile strip
Arm Runs0.7 · LF
Limited
Outs Above Avg-0.7 · LF · small sample regression applied
29 Regression applied
Range Runs-1.5 · LF
Limited
Baserunning · percentile strip
Sprint Speed26.2 · DH
22
SB Success Rate100.0% · DH
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 71.1% · rebadged research
78
Avoids Bad TakesHPT 30.3% · rebadged research
11
Correct Decisions64.3% · rebadged research
32
Resists Breaking - horizontalwOBA 0.303 · borderline
17
Resists Breaking - verticalwOBA 0.266 · insufficient sample
85
Resists ChangeupwOBA 0.304 · validated thin sample
5
Resists Cutters + splitterswOBA 0.326 · insufficient sample
69
Resists FastballwOBA 0.345 · validated
41
Resists SinkerwOBA 0.336 · validated
89
SEAGER+ Plate Discipline101
50
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 Yoshida, Masataka · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.2932026-05-19: 0.2932026-05-21: 0.2902026-05-23: 0.2922026-05-24: 0.2902026-05-25: 0.3012026-05-26: 0.3012026-05-28: 0.3082026-05-29: 0.3082026-05-30: 0.3082026-05-31: 0.3112026-06-01: 0.315 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 Yoshida, Masataka · Aggregate zone metrics; not pitch-by-pitch locations Zone: 48%48%Chase: 26%26%Whiff: 11%11%Zone contact: 93%93%Contact: 89%89%Hard hit: 41%41% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age32
Height5' 8"
Weight192 lb
Debut2023-03-30
Live layer

Delta / regression

xwOBA Δ+0.009
wOBA Δ+0.062

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting22026-05-24Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.306 xwOBA | 9 HRProjection
2026-05-20 @ KC0 HR | 0 RBI / 0 Ch | 0 E1-5
2026-04-20 vs DET0 HR | 0 RBI / 0 Ch | 0 E2-4 | BB, 2 R
2026-04-17 vs DET0 HR | 1 RBI / 0 Ch | 0 E1-1 | RBI
2026-04-15 @ MIN0 HR | 1 RBI / 0 Ch | 0 E1-5 | 2B, 2 K, RBI
2026-04-14 @ MIN0 HR | 0 RBI / 0 Ch | 0 E2-4