Mithrandir Metrics
Player Worcester Red Sox Refreshed Sep 27 06:00 AM ET
Player profile / Worcester Red Sox

Tsung-Che Cheng

SS · Bats/Throws L/R · 5' 8", 180 lb · Age 25

Cards
1
Modules
1
Live Δ
--
Club Worcester Red Sox Position SS Roster Current MLB team Status Out / inactive
Traditional line

Season by season

3D Swing Sim Projections
PARHHRSBAVGOBPSLGOPS
202570000.000.000.000.000
20264471000.256.318.282.600
2 Seasons5171000.217.275.239.514
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.

2026-09-27
69
Offense
percentile
Defense1 metrics
73
Speed2 metrics
51
Plate skills8 metrics
73
Rolling projection

Preseason / current pace / Bayesian update

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

2026-09-27
xwOBA preseason0.266
xwOBA current pace0.303
xwOBA rolling p500.273
Observed weight18%
xwOBA
0.188 0.228 0.273 0.317 0.358
wOBA
0.228 0.268 0.312 0.357 0.397
ISO
0.035 0.066 0.100 0.135 0.166
K%
15.3% 20.6% 26.4% 32.2% 37.4%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-27
Defense · percentile strip
Outs Above Avg1.0 · SS
73
Arm Runs-0.0 · SS
Small sample
Range Runs1.0 · SS
Small sample
Baserunning · percentile strip
Bolts1.0 · SS
11
Sprint Speed29.0 · SS
90
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.

2026-09-27
Avoids Bad ChasesST 80.0% · rebadged research
99
Avoids Bad TakesHPT 14.3% · rebadged research
98
Correct Decisions80.8% · rebadged research
100
Resists Breaking - verticalwOBA 0.278 · insufficient sample
54
Resists ChangeupwOBA 0.291 · validated thin sample
24
Resists FastballwOBA 0.332 · validated
63
Resists SinkerwOBA 0.358 · validated
47
SEAGER+ Plate Discipline125
99
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.

Spray profile

Field-coordinate spray profile

11 Statcast batted-ball coordinates from the pitch-event feed (2026, 2025). 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 Cheng, Tsung-Che · Statcast batted-ball landing coordinates Left field third: 18% of plotted batted ballsPull 18%Center field third: 73% of plotted batted ballsCenter 73%Right field third: 9% of plotted batted ballsOppo 9% LF 310 CF 390 RF 302 2026-03-18 · single · SL · ground_ball · EV 97.2 / LA 3.02026-06-26 · field out · FF · fly_ball · EV 102.4 / LA 39.02026-06-26 · double · CH · fly_ball · EV 101.5 / LA 28.02026-06-26 · force out · FF · ground_ball · EV 84.5 / LA -19.02026-06-30 · field out · FF · fly_ball · EV 95.5 / LA 28.02026-06-30 · field out · SI · ground_ball · EV 90.9 / LA -9.02026-06-30 · field out · KC · ground_ball · EV 92.8 / LA 0.02025-04-09 · field error · CH · ground_ball · EV 89.1 / LA -4.02025-04-09 · field out · FC · fly_ball · EV 86.5 / LA 47.02025-04-11 · field out · FC · ground_ball · EV 100.6 / LA 8.02025-04-13 · field out · FF · line_drive · EV 96.6 / LA 20.0 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 Cheng, Tsung-Che · Aggregate zone metrics; not pitch-by-pitch locations Zone: 49%49%Chase: 28%28%Whiff: 36%36%Zone contact: 77%77%Contact: 64%64%Hard hit: 26%26% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age25
Height5' 8"
Weight180 lb
Debut2025-04-09
Live layer

Delta / regression

No Live State delta is available for this profile yet.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting12026-06-26Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.260 xwOBA | 6 HRProjection
2026-03-18 @ NYY0 HR | 0 RBI / 5 Ch | 0 E1-2 | BB, K, SB