Mithrandir Metrics
Player Chicago White Sox Refreshed Jul 17 06:00 AM ET
Player profile / Chicago White Sox

Tristan Peters

CF · Bats/Throws L/R · 6' 0", 180 lb · Age 26

Cards
4
Modules
1
Live Δ
yes
Club Chicago White Sox Position CF Roster Active Status Out / inactive
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
2025120000.000.000.000.000
2026275377565.301.354.478.832
2 Seasons287377565.287.339.456.795
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
33
Offense
percentile
Offense9 metrics
34
Defense4 metrics
65
Speed4 metrics
71
Plate skills10 metrics
56
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 preseason0.256
xwOBA current pace0.308
xwOBA rolling p500.286
Observed weight57%
xwOBA
0.234 0.259 0.286 0.313 0.338
wOBA
0.359 0.377 0.396 0.415 0.433
ISO
0.097 0.121 0.147 0.173 0.196
K%
16.5% 19.4% 22.7% 25.9% 28.9%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-17
Hitting · percentile strip
Barrel%3.8%
30
Exit velocity82.9
7
Hard-hit%31.5%
19
xBA0.324
53
xSLG0.478
38
xwOBA0.308
51 +46 vs proj
BB%6.6%
25
Bat speed64.9
7
K%17.6%
77 +61 vs proj
Defense · percentile strip
Arm Runs0.3 · CF
60
Arm Strength90.2 · CF
23
Outs Above Avg1.0 · CF
80
Range Runs7.9 · CF
98
Baserunning · percentile strip
Base Running Runs2.1 · CF
89
Bolts5.0 · CF
56
SB Success Rate83.3% · CF
57
Sprint Speed28.6 · CF
84
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 63.0% · rebadged research
37
Avoids Bad TakesHPT 18.6% · rebadged research
92
Correct Decisions70.3% · rebadged research
87
Resists Breaking - horizontalwOBA 0.319 · borderline
7
Resists Breaking - verticalwOBA 0.260 · insufficient sample
94
Resists ChangeupwOBA 0.301 · validated thin sample
11
Resists Cutters + splitterswOBA 0.373 · insufficient sample
3
Resists FastballwOBA 0.322 · validated
80
Resists SinkerwOBA 0.348 · validated
78
SEAGER+ Plate Discipline104
69
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 Peters, Tristan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.308 2026-07-06: 0.3062026-07-07: 0.3092026-07-08: 0.3092026-07-09: 0.3052026-07-10: 0.3052026-07-11: 0.3042026-07-12: 0.3102026-07-13: 0.3092026-07-14: 0.3082026-07-15: 0.3082026-07-16: 0.3082026-07-17: 0.308 2026-07-06 2026-07-17 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

148 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 Peters, Tristan · Statcast batted-ball landing coordinates Left field third: 7% of plotted batted ballsPull 7%Center field third: 67% of plotted batted ballsCenter 67%Right field third: 26% of plotted batted ballsOppo 26% LF 330 CF 400 RF 335 2026-03-17 · single · FF · line_drive · EV 87.1 / LA 14.02026-03-19 · double · ST · line_drive · EV 93.2 / LA 22.02026-03-19 · field out · CH · ground_ball · EV 100.7 / LA 6.02026-03-20 · field out · FF · fly_ball · EV 85.7 / LA 57.02026-03-20 · triple · SL · line_drive · EV 103.1 / LA 11.02026-03-20 · field out · SI · line_drive · EV 107.3 / LA 19.02026-03-22 · field out · FF · ground_ball · EV 23.9 / LA 4.02026-03-22 · field out · SI · fly_ball · EV 79.5 / LA 38.02026-03-23 · single · FF · ground_ball · EV 26.5 / LA -36.02026-03-23 · field out · FS · fly_ball · EV 97.3 / LA 44.02026-03-28 · double · FF · line_drive · EV 91.6 / LA 22.02026-03-29 · single · FF · line_drive · EV 102.1 / LA 9.02026-03-29 · field out · SI · fly_ball · EV 74.0 / LA 52.02026-03-30 · single · FS · ground_ball · EV 54.5 / LA -53.02026-03-30 · single · FF · line_drive · EV 69.6 / LA 16.02026-03-31 · field out · CU · ground_ball · EV 37.6 / LA -15.02026-04-01 · single · CH · ground_ball · EV 28.9 / LA -62.02026-04-01 · field out · SI · fly_ball · EV 93.0 / LA 47.02026-04-01 · field out · FF · fly_ball · EV 81.0 / LA 33.02026-04-03 · field out · KC · ground_ball · EV 92.4 / LA -7.02026-04-03 · single · SL · line_drive · EV 84.7 / LA 18.02026-04-03 · single · FS · line_drive · EV 94.5 / LA 15.02026-04-04 · field out · FS · ground_ball · EV 38.6 / LA 12.02026-04-04 · field out · CU · fly_ball · EV 88.5 / LA 50.02026-04-06 · field out · CU · line_drive · EV 89.8 / LA 26.02026-04-06 · field out · FF · popup · EV 87.4 / LA 72.02026-04-08 · field out · SI · popup · EV 87.7 / LA 79.02026-04-08 · field out · FC · fly_ball · EV 85.7 / LA 38.02026-04-08 · single · FF · ground_ball · EV 39.0 / LA -43.02026-04-09 · field out · FF · fly_ball · EV 76.6 / LA 51.02026-04-09 · field out · FF · ground_ball · EV 30.9 / LA -73.02026-04-11 · field out · SI · ground_ball · EV 100.3 / LA 4.02026-04-11 · field out · CH · ground_ball · EV 39.8 / LA -48.02026-04-14 · single · FF · line_drive · EV 90.1 / LA 17.02026-04-15 · force out · SL · ground_ball · EV 89.2 / LA -11.02026-04-15 · field out · SL · ground_ball · EV 93.6 / LA -9.02026-04-15 · field out · FC · fly_ball · EV 99.5 / LA 24.02026-04-16 · field out · FF · popup · EV 67.9 / LA 76.02026-04-21 · single · EP · ground_ball · EV 99.2 / LA 2.02026-04-21 · single · SI · ground_ball · EV 36.2 / LA -69.02026-04-21 · single · CH · line_drive · EV 103.7 / LA 12.02026-04-21 · field out · FC · fly_ball · EV 93.5 / LA 39.02026-04-22 · triple · FC · line_drive · EV 104.2 / LA 18.02026-04-23 · sac bunt · FF · ground_ball · EV 45.0 / LA -73.02026-04-23 · field out · SL · ground_ball · EV 85.5 / LA -18.02026-04-23 · field out · FF · line_drive · EV 97.1 / LA 20.02026-04-23 · single · FC · line_drive · EV 83.2 / LA 19.02026-04-24 · field out · FF · fly_ball · EV 99.2 / LA 40.02026-04-24 · field out · CU · ground_ball · EV 89.1 / LA -2.02026-04-24 · single · FF · ground_ball · EV 32.6 / LA -61.02026-04-24 · field out · FF · fly_ball · EV 103.7 / LA 33.02026-04-25 · field out · FF · fly_ball · EV 97.1 / LA 29.02026-04-26 · single · CH · line_drive · EV 99.1 / LA 14.02026-04-27 · field out · SI · ground_ball · EV 94.3 / LA -16.02026-04-27 · single · CH · line_drive · EV 104.5 / LA 14.02026-04-27 · single · FS · ground_ball · EV 103.2 / LA 2.02026-04-27 · field out · SL · fly_ball · EV 93.8 / LA 33.02026-04-28 · field out · FS · ground_ball · EV 92.7 / LA -15.02026-04-28 · field out · KC · fly_ball · EV 92.4 / LA 42.02026-05-01 · field out · SI · fly_ball · EV 85.8 / LA 41.02026-05-01 · single · CH · line_drive · EV 85.8 / LA 21.02026-05-02 · sac bunt · FF · ground_ball · EV 37.5 / LA -19.02026-05-02 · single · ST · ground_ball · EV 39.0 / LA -61.02026-05-03 · field out · FF · ground_ball · EV 73.5 / LA -1.02026-05-03 · field out · SI · popup · EV 65.9 / LA 68.02026-05-03 · single · SL · ground_ball · EV 85.1 / LA -7.02026-05-04 · field out · FF · line_drive · EV 95.7 / LA 23.02026-05-04 · field out · SI · ground_ball · EV 102.3 / LA 5.02026-05-05 · field error · SI · ground_ball · EV 100.2 / LA -5.02026-05-06 · field out · CH · fly_ball · EV 90.6 / LA 26.02026-05-08 · field out · FF · fly_ball · EV 93.7 / LA 42.02026-05-08 · field out · FF · ground_ball · EV 94.7 / LA -14.02026-05-08 · double · FF · line_drive · EV 60.7 / LA 27.02026-05-09 · single · FF · line_drive · EV 89.4 / LA 18.02026-05-09 · double · SL · line_drive · EV 82.3 / LA 15.02026-05-09 · sac bunt · SI · ground_ball · EV 30.8 / LA -8.02026-05-10 · field out · SI · ground_ball · EV 62.6 / LA -29.02026-05-10 · field out · CH · ground_ball · EV 82.4 / LA 4.02026-05-12 · field out · FF · popup · EV 55.8 / LA 79.02026-05-12 · field out · FC · popup · EV 72.5 / LA 83.02026-05-12 · field out · FF · ground_ball · EV 77.5 / LA -31.02026-05-13 · single · SI · ground_ball · EV 87.6 / LA 5.02026-05-13 · double · FC · line_drive · EV 105.8 / LA 20.02026-05-15 · field out · FF · line_drive · EV 92.6 / LA 23.02026-05-15 · field out · FF · fly_ball · EV 86.0 / LA 38.02026-05-15 · field out · SI · ground_ball · EV 91.3 / LA -10.02026-05-15 · field out · FF · fly_ball · EV 91.5 / LA 39.02026-05-16 · field out · CH · ground_ball · EV 92.0 / LA -20.02026-05-16 · field out · CH · fly_ball · EV 98.9 / LA 22.02026-05-17 · home run · ST · fly_ball · EV 101.8 / LA 23.02026-05-17 · field out · FF · ground_ball · EV 74.8 / LA 11.02026-05-17 · field out · CU · ground_ball · EV 96.4 / LA -6.02026-05-18 · field out · SL · popup · EV 72.9 / LA 65.02026-05-18 · field out · FF · fly_ball · EV 99.9 / LA 23.02026-05-18 · home run · SI · fly_ball · EV 101.3 / LA 32.02026-05-19 · double · FS · ground_ball · EV 75.7 / LA 5.02026-05-19 · field out · FF · line_drive · EV 76.2 / LA 10.02026-05-20 · force out · SI · ground_ball · EV 90.3 / LA -16.02026-05-20 · double · FC · ground_ball · EV 80.0 / LA 1.02026-05-20 · field out · SI · ground_ball · EV 105.8 / LA 0.02026-05-22 · field out · SI · popup · EV 33.1 / LA 83.02026-05-22 · field out · ST · fly_ball · EV 93.1 / LA 42.02026-05-22 · field out · SI · ground_ball · EV 101.3 / LA -2.02026-05-23 · single · CH · line_drive · EV 103.8 / LA 17.02026-05-23 · single · FF · line_drive · EV 79.7 / LA 14.02026-05-24 · field out · FF · ground_ball · EV 25.0 / LA -15.02026-05-24 · sac bunt · FF · ground_ball · EV 44.6 / LA -14.02026-05-24 · field out · FF · ground_ball · LA -63.02026-05-24 · field out · SI · ground_ball · EV 65.1 / LA -4.02026-05-25 · field out · CU · line_drive · EV 83.9 / LA 27.02026-05-26 · field out · FF · ground_ball · EV 81.6 / LA -24.02026-05-26 · field out · FF · fly_ball · EV 89.9 / LA 32.02026-05-27 · single · FF · ground_ball · EV 92.3 / LA 9.02026-05-27 · single · SL · line_drive · EV 89.0 / LA 23.02026-05-31 · single · CH · ground_ball · EV 97.0 / LA -9.02026-05-31 · double · CH · ground_ball · EV 87.4 / LA -2.02026-05-31 · field out · FF · popup · EV 70.8 / LA 72.02026-06-01 · double · FF · line_drive · EV 99.5 / LA 22.02026-06-01 · single · SI · line_drive · EV 106.2 / LA 15.02026-06-01 · field out · FF · ground_ball · EV 61.4 / LA -7.02026-06-01 · field out · FF · ground_ball · EV 64.8 / LA -13.02026-06-05 · single · SI · line_drive · EV 85.5 / LA 15.02026-06-05 · field out · ST · ground_ball · EV 80.3 / LA -26.02026-06-05 · field out · SI · ground_ball · EV 90.4 / LA -33.02026-06-05 · field out · SI · fly_ball · EV 68.2 / LA 49.02026-06-07 · force out · SL · ground_ball · EV 72.4 / LA -3.02026-06-07 · double · FC · fly_ball · EV 82.4 / LA 55.02026-06-07 · double · FF · fly_ball · EV 104.2 / LA 24.02026-06-18 · field out · SL · line_drive · EV 94.8 / LA 22.02026-06-18 · field out · ST · fly_ball · EV 73.9 / LA 42.02026-06-22 · double · ST · line_drive · EV 59.7 / LA 11.02026-06-22 · field out · FC · fly_ball · EV 89.2 / LA 47.02026-06-22 · field out · FF · fly_ball · EV 92.3 / LA 60.02026-06-22 · field out · SI · fly_ball · EV 96.1 / LA 27.02026-06-24 · field out · SI · ground_ball · EV 89.9 / LA -16.02026-06-24 · field out · FC · line_drive · EV 103.5 / LA 10.02026-06-26 · field out · SL · fly_ball · EV 95.4 / LA 30.02026-06-26 · home run · ST · fly_ball · EV 99.9 / LA 24.02026-06-26 · field out · FF · fly_ball · EV 95.4 / LA 53.02026-06-26 · single · FC · ground_ball · EV 87.4 / LA -11.02026-06-26 · field out · FC · popup · EV 81.9 / LA 63.02026-06-30 · field out · FF · popup · EV 75.7 / LA 66.02026-06-30 · single · SI · line_drive · EV 97.8 / LA 14.02026-06-30 · single · FF · fly_ball · EV 63.2 / LA 39.02026-06-30 · field out · SL · ground_ball · EV 104.5 / LA 4.02026-07-01 · single · CU · line_drive · EV 100.5 / LA 10.02026-07-01 · field out · CH · fly_ball · EV 84.6 / LA 40.02026-07-01 · field out · FF · line_drive · EV 94.1 / 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 Peters, Tristan · Aggregate zone metrics; not pitch-by-pitch locations Zone: 51%51%Chase: 34%34%Whiff: 19%19%Zone contact: 87%87%Contact: 81%81%Hard hit: 31%31% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age26
Height6' 0"
Weight180 lb
Debut2025-08-08
Live layer

Delta / regression

xwOBA Δ+0.069
wOBA Δ+0.157

negative regression

Regression watch

Running hot. Expect some cooling.

-3.0σ gap
wOBA (actual)0.396
xwOBA (deserved)0.308

Peters’s wOBA sits at 0.396, but the quality of contact underneath says it should be 0.308 — a gap of 0.088, -3.0 standard deviations from the MLB norm over 290 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 →
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Caballero, José NYY · R 0.64 Max exit velocityBat speed Player · Projection
Altuve, Jose HOU · R 0.61 In-zone contactBat speed Player · Projection
Rocchio, Brayan CLE · L 0.58 Sweet-spot rateIn-zone contact Player · Projection

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

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting42026-07-10Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.240 xwOBA | 6 HRProjection
2026-05-20 @ SEA0 HR | 0 RBI / 3 Ch | 0 E1-4 | 2B, K
2026-04-15 vs TB0 HR | 0 RBI / 3 Ch | 0 E0-3
2026-04-14 vs TB0 HR | 0 RBI / 0 Ch | 0 E1-1
2026-04-12 @ KC0 HR | 0 RBI / 0 Ch | 0 E0-0
2026-04-11 @ KC0 HR | 0 RBI / 3 Ch | 0 E0-3 | K