Mithrandir Metrics
Player PIT Refreshed Sep 27 06:00 AM ET
Player profile / PIT

Billy Cook

Player · Bats/Throws R/R · 6' 0", 204 lb · Age 27

Cards
4
Modules
2
Live Δ
yes
Club PIT Position -- Roster profile Status Healthy / active roster
Traditional line

Season by season

3D Swing Sim Projections
PARHHRSBAVGOBPSLGOPS
20244951131.224.224.449.673
202561200.333.333.333.666
202658131006.179.207.250.457
3 Seasons113192337.207.221.342.563
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
4
Offense
percentile
Offense9 metrics
7
Defense4 metrics
69
Speed3 metrics
66
Plate skills10 metrics
47
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 preseason0.259
xwOBA current pace0.163
xwOBA rolling p500.235
Observed weight25%
xwOBA
0.153 0.192 0.235 0.278 0.317
wOBA
0.218 0.250 0.285 0.321 0.352
ISO
0.033 0.070 0.112 0.153 0.191
K%
21.7% 26.0% 30.7% 35.5% 39.7%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-27
Hitting · percentile strip
Barrel%1.4%
6 -48 vs proj
Exit velocity82.9
8
Hard-hit%21.7%
4 -42 vs proj
xBA0.231
1
xSLG0.318
2
xwOBA0.163
0 -33 vs proj
BB%1.4%
1 -18 vs proj
Bat speed68.5
35
K%35.1%
4
Defense · percentile strip
Arm Runs0.8 · CF
75
Arm Strength103.4 · CF
99
Outs Above Avg0.0 · CF
50
Range Runs0.4 · CF
51
Baserunning · percentile strip
Bolts5.0 · CF
46
SB Success Rate83.3% · CF
59
Sprint Speed29.4 · CF
94
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 59.6% · rebadged research
22
Avoids Bad TakesHPT 34.0% · rebadged research
5
Correct Decisions67.0% · rebadged research
58
Resists Breaking - horizontalwOBA 0.297 · borderline
33
Resists Breaking - verticalwOBA 0.278 · insufficient sample
54
Resists ChangeupwOBA 0.266 · validated thin sample
84
Resists Cutters + splitterswOBA 0.317 · insufficient sample
72
Resists FastballwOBA 0.325 · validated
76
Resists SinkerwOBA 0.355 · validated
58
SEAGER+ Plate Discipline87
7
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 Cook, Billy · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.302 0.163 2026-09-13: 0.1662026-09-14: 0.1662026-09-18: 0.1662026-09-19: 0.1662026-09-20: 0.1662026-09-21: 0.1662026-09-22: 0.1662026-09-23: 0.1662026-09-24: 0.1662026-09-25: 0.1662026-09-26: 0.1662026-09-27: 0.163 2026-09-13 2026-09-27 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

36 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 Cook, Billy · Statcast batted-ball landing coordinates Left field third: 6% of plotted batted ballsPull 6%Center field third: 75% of plotted batted ballsCenter 75%Right field third: 19% of plotted batted ballsOppo 19% LF 325 CF 399 RF 320 2026-03-15 · field out · CH · line_drive · EV 88.2 / LA 21.02026-03-16 · double · KC · line_drive · EV 91.3 / LA 24.02026-03-16 · field out · ST · fly_ball · EV 83.4 / LA 41.02026-03-17 · field out · ST · popup · EV 87.6 / LA 64.02026-03-19 · single · CH · ground_ball · EV 104.6 / LA 4.02026-03-20 · field out · FF · line_drive · EV 104.3 / LA 21.02026-03-21 · field out · SI · popup · EV 77.6 / LA 67.02026-03-21 · single · FS · fly_ball · EV 66.6 / LA 34.02026-03-21 · grounded into double play · FF · ground_ball · EV 85.0 / LA 2.02026-03-22 · field out · ST · line_drive · EV 68.4 / LA 18.02026-03-22 · field out · SI · ground_ball · EV 76.6 / LA -32.02026-03-22 · field out · FC · ground_ball · EV 79.4 / LA 4.02026-03-22 · grounded into double play · SI · ground_ball · EV 91.0 / LA -17.02026-03-23 · single · FF · line_drive · EV 110.9 / LA 12.02026-03-23 · field out · ST · fly_ball · EV 79.8 / LA 45.02026-04-10 · field out · FF · line_drive · EV 95.1 / LA 18.02026-04-13 · single · SL · ground_ball · EV 92.9 / LA -1.02026-04-16 · field out · SI · fly_ball · EV 92.4 / LA 35.02026-04-16 · single · ST · ground_ball · EV 26.2 / LA 56.02026-04-19 · field out · SL · ground_ball · EV 89.4 / LA 3.02026-04-19 · single · FF · ground_ball · EV 36.7 / LA -77.02026-04-26 · field out · CH · ground_ball · EV 43.0 / LA -41.02026-05-02 · single · EP · line_drive · EV 103.7 / LA 9.02026-05-07 · field out · ST · popup · EV 91.0 / LA 65.02026-05-07 · field out · CH · ground_ball · EV 65.9 / LA -35.02026-05-07 · field out · FF · fly_ball · EV 86.7 / LA 42.02026-05-08 · field out · SL · ground_ball · EV 82.9 / LA -14.02026-05-10 · field out · ST · popup · EV 86.7 / LA 68.02026-06-30 · field out · CH · popup · EV 45.0 / LA 60.02026-06-30 · field out · CH · fly_ball · EV 96.8 / LA 50.02026-06-30 · double · SL · line_drive · EV 104.4 / LA 14.02026-06-30 · field out · CH · popup · EV 68.9 / LA 68.02026-08-16 · field out · FC · ground_ball · EV 92.4 / LA 1.02026-08-16 · field out · FC · fly_ball · EV 69.5 / LA 45.02026-08-23 · field out · CH · popup · EV 86.6 / LA 69.02026-09-11 · field out · FF · fly_ball · EV 97.5 / LA 29.0 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 Cook, Billy · Aggregate zone metrics; not pitch-by-pitch locations Zone: 56%56%Chase: 41%41%Whiff: 29%29%Zone contact: 76%76%Contact: 71%71%Hard hit: 22%22% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

MLB bio context is unavailable.
Live layer

Delta / regression

xwOBA Δ-0.126
wOBA Δ-0.003
Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting12026-07-19Impact contact carried uneven swing decisions
Fielding32026-08-232 chances | 0 difficult plays | Run Exp +2.360
Projection links / recent games

Available detail

Hitter Projections 20260.288 xwOBA | 7 HRProjection