Mithrandir Metrics
Player Boston Red Sox Refreshed Jul 17 06:00 AM ET
Player profile / Boston Red Sox

Masataka Yoshida

DH · Bats/Throws L/R · 5' 8", 192 lb · Age 33

Cards
4
Modules
1
Live Δ
yes
Club Boston Red Sox Position DH Roster Active Status Healthy / active roster
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
202442145106102.280.349.415.764
2025205165043.266.307.388.695
2026201224732.264.343.382.725
4 Seasons14071543583215.279.338.419.757
At a glance

Season percentile report

The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.

2026-07-17
38
Offense
percentile
Offense9 metrics
48
Defense1 metrics
15
Speed1 metrics
24
Plate skills10 metrics
49
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-07-17
xwOBA preseason0.308
xwOBA current pace0.321
xwOBA rolling p500.314
Observed weight50%
xwOBA
0.284 0.298 0.314 0.330 0.345
wOBA
0.314 0.334 0.355 0.377 0.397
ISO
0.102 0.121 0.141 0.161 0.179
K%
9.6% 11.2% 13.0% 14.7% 16.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-17
Hitting · percentile strip
Barrel%1.8%
11 -32 vs proj
Exit velocity88.6
56
Hard-hit%38.2%
46
xBA0.304
29
xSLG0.426
21
xwOBA0.321
65 +16 vs proj
BB%9.1%
56 +35 vs proj
Bat speed69.9
53
K%11.8%
96
Defense · percentile strip
Arm Runs0.7 · LF
Small sample
Outs Above Avg-1.2 · LF
15 Regression applied
Range Runs-2.4 · LF
Small sample
Baserunning · percentile strip
Sprint Speed26.3 · DH
24
SB Success Rate100.0% · DH
Small sample
Mithrandir+

Plate skills: swing decisions and pitch-type resistance

Our research metrics for how this hitter controls the strike zone and handles each pitch family.

2026-07-17
Avoids Bad ChasesST 69.9% · rebadged research
73
Avoids Bad TakesHPT 30.6% · rebadged research
12
Correct Decisions63.7% · rebadged research
26
Resists Breaking - horizontalwOBA 0.299 · borderline
26
Resists Breaking - verticalwOBA 0.265 · insufficient sample
88
Resists ChangeupwOBA 0.309 · validated thin sample
7
Resists Cutters + splitterswOBA 0.324 · insufficient sample
74
Resists FastballwOBA 0.339 · validated
48
Resists SinkerwOBA 0.335 · validated
92
SEAGER+ Plate Discipline100
45
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 0.308 0.321 2026-07-06: 0.3082026-07-07: 0.3122026-07-08: 0.3122026-07-09: 0.3122026-07-10: 0.3082026-07-11: 0.3082026-07-12: 0.3112026-07-13: 0.3192026-07-14: 0.3212026-07-15: 0.3212026-07-16: 0.3212026-07-17: 0.321 2026-07-06 2026-07-17 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

120 Statcast batted-ball coordinates from the pitch-event feed (2026). Direction profile remains as the v1 context layer when coordinate density is limited.

Mithrandir Metrics SPRAY CHART Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Spray Chart Yoshida, Masataka · Statcast batted-ball landing coordinates Left field third: 14% of plotted batted ballsPull 14%Center field third: 71% of plotted batted ballsCenter 71%Right field third: 15% of plotted batted ballsOppo 15% LF 310 CF 390 RF 302 2026-03-17 · field out · SL · ground_ball · EV 49.9 / LA -51.02026-03-17 · field out · CU · popup · EV 71.9 / LA 59.02026-03-17 · field out · SL · line_drive · EV 82.9 / LA 23.02026-03-17 · field out · SI · ground_ball · EV 100.8 / LA -26.02026-03-19 · field out · FF · fly_ball · EV 88.9 / LA 32.02026-03-19 · field out · FF · ground_ball · EV 67.3 / LA 3.02026-03-20 · field out · FF · popup · EV 90.3 / LA 74.02026-03-20 · field out · SI · ground_ball · EV 85.9 / LA -17.02026-03-22 · double · SL · line_drive · EV 103.4 / LA 10.02026-03-22 · field out · ST · ground_ball · EV 98.2 / LA 0.02026-03-22 · double · FF · line_drive · EV 97.5 / LA 11.02026-03-24 · field out · FF · ground_ball · EV 83.6 / LA -5.02026-03-24 · single · FC · line_drive · EV 90.4 / LA 14.02026-03-24 · double · CU · line_drive · EV 87.9 / LA 19.02026-03-29 · field out · FF · fly_ball · EV 89.7 / LA 46.02026-03-29 · field out · FF · ground_ball · EV 97.5 / LA -5.02026-03-31 · field out · KC · ground_ball · EV 102.8 / LA 3.02026-03-31 · field out · CH · fly_ball · EV 76.7 / LA 33.02026-04-01 · field out · CH · line_drive · EV 99.8 / LA 19.02026-04-01 · field out · SI · ground_ball · EV 103.0 / LA -10.02026-04-05 · force out · CH · ground_ball · EV 94.6 / LA -21.02026-04-05 · double · ST · line_drive · EV 99.3 / LA 19.02026-04-05 · double · CH · ground_ball · EV 104.1 / LA 4.02026-04-05 · single · FF · line_drive · EV 103.4 / LA 13.02026-04-06 · field out · FF · fly_ball · EV 90.6 / LA 27.02026-04-06 · single · SI · ground_ball · EV 103.6 / LA 3.02026-04-06 · field out · SI · ground_ball · EV 100.0 / LA -14.02026-04-10 · field out · FC · ground_ball · EV 66.7 / LA 0.02026-04-10 · single · FF · line_drive · EV 95.6 / LA 10.02026-04-14 · field out · FF · ground_ball · EV 91.7 / LA -23.02026-04-14 · single · FF · ground_ball · EV 101.7 / LA -3.02026-04-14 · field out · SI · fly_ball · EV 92.6 / LA 42.02026-04-14 · single · CH · ground_ball · EV 97.4 / LA 0.02026-04-15 · fielders choice · FS · ground_ball · EV 80.6 / LA -22.02026-04-15 · field out · SI · ground_ball · EV 76.3 / LA -57.02026-04-15 · double · SL · line_drive · EV 86.1 / LA 24.02026-04-17 · single · FF · ground_ball · EV 91.3 / LA -28.02026-04-19 · field out · CH · ground_ball · EV 74.6 / LA -1.02026-04-20 · single · ST · line_drive · EV 79.7 / LA 13.02026-04-20 · single · CH · line_drive · EV 73.4 / LA 22.02026-04-20 · field out · KC · ground_ball · EV 72.4 / LA -1.02026-04-20 · field out · SI · line_drive · EV 94.1 / LA 24.02026-04-21 · field out · FF · ground_ball · EV 98.1 / LA 0.02026-04-21 · field out · FF · fly_ball · EV 79.7 / LA 34.02026-04-21 · field out · FF · ground_ball · EV 77.0 / LA -17.02026-04-21 · field out · SI · ground_ball · EV 97.3 / LA -14.02026-04-23 · field out · CU · popup · EV 56.2 / LA 58.02026-04-23 · field out · SI · ground_ball · EV 88.2 / LA -25.02026-04-23 · field out · SI · ground_ball · EV 90.0 / LA -27.02026-04-23 · field out · FF · fly_ball · EV 100.5 / LA 41.02026-04-24 · field out · FF · popup · EV 65.4 / LA 60.02026-04-24 · field out · FF · ground_ball · EV 108.3 / LA -4.02026-04-24 · field out · FF · ground_ball · EV 86.4 / LA -34.02026-04-24 · single · FF · ground_ball · EV 106.5 / LA -6.02026-04-28 · field out · FF · fly_ball · EV 94.1 / LA 43.02026-04-28 · single · FF · ground_ball · EV 100.7 / LA -8.02026-05-03 · single · FF · fly_ball · EV 70.9 / LA 38.02026-05-04 · double · FF · fly_ball · EV 90.5 / LA 42.02026-05-04 · field out · SI · ground_ball · EV 74.8 / LA -33.02026-05-04 · fielders choice out · FF · ground_ball · EV 96.5 / LA -16.02026-05-04 · single · FF · ground_ball · EV 96.6 / LA 0.02026-05-06 · field out · FS · fly_ball · EV 86.5 / LA 36.02026-05-06 · single · FF · line_drive · EV 94.0 / LA 11.02026-05-06 · single · FF · line_drive · EV 95.5 / LA 20.02026-05-07 · field out · ST · ground_ball · EV 102.9 / LA -3.02026-05-07 · field out · SL · ground_ball · EV 96.1 / LA -8.02026-05-07 · field out · FC · ground_ball · EV 39.8 / LA -34.02026-05-08 · field out · CH · popup · EV 61.9 / LA 72.02026-05-08 · field out · FF · ground_ball · EV 79.0 / LA 7.02026-05-08 · field out · FF · popup · EV 67.1 / LA 66.02026-05-08 · field out · FS · ground_ball · EV 85.2 / LA -4.02026-05-10 · single · CH · line_drive · EV 102.9 / LA 12.02026-05-10 · field out · FC · ground_ball · EV 101.9 / LA -14.02026-05-10 · field out · CH · ground_ball · EV 69.2 / LA -18.02026-05-12 · field out · FF · line_drive · EV 105.6 / LA 8.02026-05-12 · field out · ST · fly_ball · EV 88.4 / LA 26.02026-05-12 · single · FS · ground_ball · EV 106.4 / LA 3.02026-05-13 · field out · ST · ground_ball · EV 70.6 / LA -44.02026-05-13 · field out · FS · fly_ball · EV 73.6 / LA 39.02026-05-15 · field out · FF · ground_ball · EV 52.8 / LA -14.02026-05-16 · field out · SL · fly_ball · EV 73.2 / LA 46.02026-05-16 · field out · FC · fly_ball · EV 93.7 / LA 34.02026-05-16 · field out · FC · ground_ball · EV 94.3 / LA 3.02026-05-16 · sac fly · FF · line_drive · EV 80.1 / LA 27.02026-05-18 · field out · SI · fly_ball · EV 78.2 / LA 30.02026-05-18 · triple · SI · fly_ball · EV 96.6 / LA 26.02026-05-18 · field out · CH · line_drive · EV 98.3 / LA 20.02026-05-18 · field out · FF · ground_ball · EV 85.9 / LA -9.02026-05-19 · double · CH · fly_ball · EV 95.3 / LA 24.02026-05-19 · field out · FF · ground_ball · EV 100.5 / LA 2.02026-05-20 · field out · FF · ground_ball · EV 88.9 / LA -27.02026-05-20 · field out · FF · ground_ball · EV 86.4 / LA 6.02026-05-20 · single · CU · ground_ball · EV 47.2 / LA -67.02026-05-20 · field out · FF · ground_ball · EV 104.6 / LA -5.02026-05-20 · field out · FF · fly_ball · EV 100.2 / LA 27.02026-05-22 · field out · FS · ground_ball · EV 76.7 / LA -10.02026-05-23 · force out · SI · ground_ball · EV 79.5 / LA -18.02026-05-24 · home run · CH · fly_ball · EV 108.6 / LA 24.02026-05-24 · double · FF · fly_ball · EV 88.2 / LA 32.02026-05-24 · field out · FF · fly_ball · EV 99.3 / LA 40.02026-05-24 · grounded into double play · FF · ground_ball · EV 98.5 / LA -9.02026-05-26 · field out · FF · fly_ball · EV 87.0 / LA 42.02026-05-26 · field out · FF · fly_ball · EV 100.4 / LA 40.02026-05-27 · field out · FC · line_drive · EV 97.9 / LA 21.02026-05-27 · single · FF · ground_ball · EV 104.0 / LA 2.02026-05-27 · field out · SI · line_drive · EV 96.2 / LA 10.02026-05-27 · field out · FF · line_drive · EV 99.6 / LA 15.02026-05-31 · single · FC · line_drive · EV 84.6 / LA 13.02026-05-31 · single · FF · line_drive · EV 79.4 / LA 16.02026-05-31 · field out · CH · ground_ball · EV 65.1 / LA -22.02026-05-31 · field out · FC · popup · EV 89.6 / LA 60.02026-06-07 · field out · FF · ground_ball · EV 91.6 / LA -13.02026-06-07 · field out · FS · fly_ball · EV 93.1 / LA 37.02026-06-07 · field out · CU · line_drive · EV 95.9 / LA 19.02026-06-20 · force out · SL · ground_ball · EV 82.9 / LA -14.02026-06-20 · single · FF · line_drive · EV 87.0 / LA 17.02026-06-20 · field out · ST · fly_ball · EV 85.1 / LA 31.02026-06-22 · field out · FF · ground_ball · EV 86.2 / LA -43.02026-06-22 · field out · CH · line_drive · EV 82.0 / LA 25.02026-06-22 · field out · FF · ground_ball · EV 72.0 / LA -32.0 1B2B3BHROut Zone shading = batted-ball density by field third · hover dots for date, pitch, EV, and LA. 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: 47%47%Chase: 29%29%Whiff: 14%14%Zone contact: 91%91%Contact: 86%86%Hard hit: 38%38% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age33
Height5' 8"
Weight192 lb
Debut2023-03-30
Live layer

Delta / regression

xwOBA Δ+0.015
wOBA Δ+0.049

negative regression

Regression watch

Running hot. Expect some cooling.

-1.1σ gap
wOBA (actual)0.355
xwOBA (deserved)0.321

Yoshida’s wOBA sits at 0.355, but the quality of contact underneath says it should be 0.321 — a gap of 0.035, -1.1 standard deviations from the MLB norm over 220 PA. The results have outrun the underlying process; as the sample grows, expect the numbers to drift back toward the deserved level.

Comp Engine · 2026 profile shape

Closest profiles

Full constellation →
PlayerSimilarityAgrees onOpen
Bregman, Alex CHC · R 0.76 Hard-hit ratePull rate Player · Projection
Schanuel, Nolan LAA · L 0.73 Isolated powerBarrel rate Player · Projection
Garcia, Maikel KC · R 0.70 Swing lengthWhiff rate Player · Projection
Grissom, Vaughn LAA · R 0.70 Max exit velocityBat speed Player · Projection

Profile-shape similarity, not results: six weighted feature groups standardized within this season's qualified hitters.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting42026-07-11Disciplined swing decisions drove the score
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