Mithrandir Metrics
Player San Diego Padres Refreshed Jul 16 06:00 AM ET
Player profile / San Diego Padres

Jackson Merrill

CF · Bats/Throws L/R · 6' 2", 195 lb · Age 23

Cards
4
Modules
1
Live Δ
yes
Club San Diego Padres Position CF Roster Active Status Healthy / active roster
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
2024593771622416.292.326.500.826
202548359116161.264.317.457.774
202639243791019.219.278.350.628
3 Seasons14681793575036.264.310.446.756
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.

2026-07-16
61
Offense
percentile
Offense9 metrics
57
Defense4 metrics
75
Speed4 metrics
85
Plate skills10 metrics
57
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-16
xwOBA preseason0.369
xwOBA current pace0.306
xwOBA rolling p500.328
Observed weight65%
xwOBA
0.304 0.315 0.328 0.340 0.352
wOBA
0.269 0.283 0.298 0.314 0.327
ISO
0.128 0.140 0.153 0.166 0.178
K%
20.7% 21.9% 23.1% 24.4% 25.5%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-16
Hitting · percentile strip
Barrel%5.9%
63 -26 vs proj
Exit velocity88.4
53
Hard-hit%45.5%
78
xBA0.332
60
xSLG0.561
67
xwOBA0.306
47 -46 vs proj
BB%7.1%
31
Bat speed71.5
75
K%24.6%
38 -31 vs proj
Defense · percentile strip
Arm Runs4.3 · CF
100
Arm Strength95.6 · CF
71
Outs Above Avg1.0 · CF
80
Range Runs0.6 · CF
51
Baserunning · percentile strip
Base Running Runs4.0 · CF
97
Bolts10.0 · CF
69
SB Success Rate92.9% · CF
84
Sprint Speed29.0 · CF
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.

2026-07-16
Avoids Bad ChasesST 60.4% · rebadged research
26
Avoids Bad TakesHPT 19.5% · rebadged research
90
Correct Decisions67.1% · rebadged research
60
SEAGER+ Plate Discipline101
52
Resists Breaking - horizontalwOBA 0.255 · borderline
96
Resists Breaking - verticalwOBA 0.279 · insufficient sample
46
Resists ChangeupwOBA 0.290 · validated thin sample
25
Resists Cutters + splitterswOBA 0.266 · insufficient sample
100
Resists FastballwOBA 0.327 · validated
72
Resists SinkerwOBA 0.389 · validated
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 Merrill, Jackson · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.306 2026-07-05: 0.3062026-07-06: 0.3052026-07-07: 0.3022026-07-08: 0.3022026-07-09: 0.3022026-07-10: 0.3032026-07-11: 0.3022026-07-12: 0.3032026-07-13: 0.3082026-07-14: 0.3062026-07-15: 0.3062026-07-16: 0.306 2026-07-05 2026-07-16 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

184 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 Merrill, Jackson · Statcast batted-ball landing coordinates Left field third: 18% of plotted batted ballsPull 18%Center field third: 67% of plotted batted ballsCenter 67%Right field third: 15% of plotted batted ballsOppo 15% LF 334 CF 396 RF 322 2026-03-16 · field out · FS · ground_ball · EV 75.1 / LA -8.02026-03-16 · field out · FC · ground_ball · EV 99.4 / LA 2.02026-03-17 · grounded into double play · SI · ground_ball · EV 105.3 / LA 5.02026-03-17 · field out · FF · fly_ball · EV 82.5 / LA 29.02026-03-17 · field out · FF · popup · EV 88.0 / LA 67.02026-03-19 · field out · CH · fly_ball · EV 80.3 / LA 44.02026-03-19 · field out · SL · fly_ball · EV 95.0 / LA 60.02026-03-19 · double · FF · fly_ball · EV 95.4 / LA 29.02026-03-20 · double · SI · line_drive · EV 101.0 / LA 15.02026-03-20 · field out · FF · ground_ball · EV 108.4 / LA -9.02026-03-22 · grounded into double play · SI · ground_ball · EV 102.6 / LA -9.02026-03-22 · field out · ST · fly_ball · EV 77.6 / LA 35.02026-03-23 · field out · FF · fly_ball · EV 94.8 / LA 34.02026-03-26 · force out · ST · ground_ball · EV 84.0 / LA -12.02026-03-27 · field out · FF · popup · EV 65.2 / LA 56.02026-03-27 · single · SL · ground_ball · EV 79.3 / LA -9.02026-03-27 · double · CU · line_drive · EV 81.1 / LA 28.02026-03-28 · field out · FF · line_drive · EV 93.3 / LA 25.02026-03-28 · force out · SI · ground_ball · EV 86.7 / LA -41.02026-03-28 · field out · FF · fly_ball · EV 83.6 / LA 37.02026-03-28 · field out · FF · popup · EV 97.1 / LA 79.02026-03-30 · field out · CU · line_drive · EV 81.7 / LA 29.02026-03-30 · field out · CH · ground_ball · EV 91.0 / LA 5.02026-03-30 · field out · SL · ground_ball · EV 102.3 / LA -12.02026-03-30 · home run · SL · fly_ball · EV 107.4 / LA 38.02026-03-31 · grounded into double play · CH · ground_ball · EV 73.4 / LA 12.02026-03-31 · single · CH · line_drive · EV 101.7 / LA 11.02026-04-01 · single · SI · line_drive · EV 102.8 / LA 12.02026-04-01 · field out · CH · ground_ball · EV 68.4 / LA 1.02026-04-01 · field out · CH · line_drive · EV 104.7 / LA 18.02026-04-01 · grounded into double play · SL · ground_ball · EV 45.3 / LA -60.02026-04-03 · field out · FF · ground_ball · EV 80.4 / LA -23.02026-04-03 · field out · FC · ground_ball · EV 86.5 / LA -10.02026-04-03 · field out · CH · ground_ball · EV 81.9 / LA -9.02026-04-05 · single · SI · line_drive · EV 108.6 / LA 16.02026-04-05 · single · CH · line_drive · EV 101.0 / LA 14.02026-04-05 · home run · FF · fly_ball · EV 103.6 / LA 34.02026-04-05 · field out · FC · line_drive · EV 99.9 / LA 17.02026-04-05 · grounded into double play · SI · ground_ball · EV 99.4 / LA -4.02026-04-06 · field out · FF · fly_ball · EV 101.9 / LA 37.02026-04-06 · field out · CH · ground_ball · EV 67.2 / LA -35.02026-04-06 · double · CH · fly_ball · EV 99.4 / LA 30.02026-04-07 · field out · FF · fly_ball · EV 98.3 / LA 43.02026-04-07 · field out · FS · ground_ball · EV 62.7 / LA -45.02026-04-07 · grounded into double play · FS · ground_ball · EV 87.2 / LA -16.02026-04-08 · field out · ST · popup · EV 66.1 / LA 49.02026-04-08 · field out · ST · popup · EV 56.4 / LA 43.02026-04-08 · field out · FF · fly_ball · EV 98.2 / LA 44.02026-04-08 · fielders choice · CH · ground_ball · EV 65.2 / LA -12.02026-04-09 · field out · FF · fly_ball · EV 101.4 / LA 36.02026-04-09 · field out · FF · fly_ball · EV 90.9 / LA 37.02026-04-09 · field out · FF · fly_ball · EV 96.5 / LA 55.02026-04-09 · field out · SI · fly_ball · EV 103.6 / LA 34.02026-04-10 · field out · FS · ground_ball · EV 35.5 / LA 43.02026-04-10 · field out · FC · fly_ball · EV 95.4 / LA 48.02026-04-10 · single · FF · ground_ball · EV 105.6 / LA -3.02026-04-11 · force out · CH · ground_ball · EV 69.3 / LA -7.02026-04-11 · double · SI · ground_ball · EV 96.2 / LA -10.02026-04-11 · field out · ST · fly_ball · EV 101.8 / LA 33.02026-04-12 · sac bunt · CH · ground_ball · EV 27.0 / LA -32.02026-04-12 · single · FF · ground_ball · EV 100.7 / LA -5.02026-04-12 · double play · FF · line_drive · EV 95.1 / LA 10.02026-04-12 · home run · FF · fly_ball · EV 107.2 / LA 31.02026-04-14 · single · FF · line_drive · EV 93.8 / LA 17.02026-04-14 · force out · CH · ground_ball · EV 96.4 / LA -12.02026-04-14 · single · SI · ground_ball · EV 97.3 / LA 4.02026-04-14 · double · CH · fly_ball · EV 89.3 / LA 33.02026-04-15 · field out · ST · popup · EV 79.7 / LA 67.02026-04-15 · single · FF · line_drive · EV 105.0 / LA 9.02026-04-15 · field out · SI · ground_ball · EV 80.3 / LA -17.02026-04-15 · double · SI · line_drive · EV 105.2 / LA 9.02026-04-16 · field out · FF · line_drive · EV 86.9 / LA 13.02026-04-16 · field out · CH · line_drive · EV 84.8 / LA 23.02026-04-16 · double · SI · line_drive · EV 92.3 / LA 9.02026-04-17 · field out · FF · fly_ball · EV 98.7 / LA 28.02026-04-17 · field out · SI · ground_ball · EV 72.2 / LA -18.02026-04-18 · field out · SL · ground_ball · EV 90.8 / LA -9.02026-04-18 · field out · CH · fly_ball · EV 101.0 / LA 25.02026-04-19 · field out · CH · fly_ball · EV 89.8 / LA 39.02026-04-19 · field out · CH · ground_ball · EV 73.0 / LA -5.02026-04-22 · single · ST · line_drive · EV 107.2 / LA 8.02026-04-22 · field out · ST · ground_ball · EV 62.0 / LA -45.02026-04-22 · field out · FF · ground_ball · EV 96.8 / LA 0.02026-04-23 · sac bunt · SL · ground_ball · EV 17.8 / LA 37.02026-04-25 · field out · FF · ground_ball · EV 66.7 / LA -22.02026-04-25 · field out · FC · ground_ball · EV 81.5 / LA -8.02026-04-26 · field out · CH · fly_ball · EV 100.2 / LA 48.02026-04-26 · single · SI · line_drive · EV 88.8 / LA 22.02026-04-26 · field out · FF · line_drive · EV 92.1 / LA 23.02026-04-26 · field out · FF · fly_ball · EV 91.7 / LA 33.02026-04-26 · single · FF · line_drive · EV 97.5 / LA 16.02026-04-27 · field out · SL · ground_ball · EV 72.3 / LA -6.02026-04-27 · single · FF · ground_ball · EV 107.9 / LA 2.02026-04-28 · field out · CH · fly_ball · EV 89.6 / LA 29.02026-04-28 · field out · CU · fly_ball · EV 98.5 / LA 33.02026-04-28 · field out · CH · ground_ball · EV 67.7 / LA -22.02026-04-29 · field out · CU · fly_ball · EV 85.7 / LA 51.02026-04-29 · field out · CH · ground_ball · EV 86.7 / LA 6.02026-04-29 · field out · CU · line_drive · EV 102.9 / LA 16.02026-05-02 · single · FF · ground_ball · EV 92.1 / LA -7.02026-05-02 · single · FF · line_drive · EV 96.0 / LA 17.02026-05-02 · field out · KC · ground_ball · EV 101.4 / LA -7.02026-05-02 · field out · KC · ground_ball · EV 88.7 / LA -19.02026-05-03 · field out · FC · popup · EV 90.7 / LA 65.02026-05-03 · single · FF · ground_ball · EV 107.4 / LA 6.02026-05-03 · field out · SI · ground_ball2026-05-04 · home run · CH · fly_ball · EV 105.2 / LA 24.02026-05-04 · single · SI · line_drive · EV 108.7 / LA 12.02026-05-04 · field out · KC · ground_ball · EV 68.7 / LA -29.02026-05-05 · single · SI · line_drive · EV 95.9 / LA 15.02026-05-05 · single · SL · ground_ball · EV 97.2 / LA 6.02026-05-05 · double · CH · line_drive · EV 103.5 / LA 9.02026-05-06 · field out · SI · ground_ball · EV 95.5 / LA -10.02026-05-06 · field out · SL · ground_ball · EV 62.6 / LA 1.02026-05-06 · double · SL · line_drive · EV 101.3 / LA 21.02026-05-06 · field out · FF · line_drive · EV 87.3 / LA 19.02026-05-07 · field out · SL · ground_ball · EV 87.2 / LA -20.02026-05-07 · field out · ST · ground_ball · EV 75.0 / LA -1.02026-05-08 · single · CU · ground_ball · EV 99.1 / LA 7.02026-05-08 · field out · CU · line_drive · EV 99.6 / LA 10.02026-05-09 · field out · FF · fly_ball · EV 99.9 / LA 26.02026-05-09 · field out · FC · line_drive · EV 99.6 / LA 12.02026-05-10 · single · CU · line_drive · EV 103.1 / LA 11.02026-05-10 · field out · ST · fly_ball · EV 93.2 / LA 26.02026-05-12 · fielders choice · SI · ground_ball · EV 91.1 / LA -1.02026-05-12 · field out · FC · fly_ball · EV 97.8 / LA 59.02026-05-12 · field out · CU · fly_ball · EV 75.3 / LA 32.02026-05-12 · field out · SI · ground_ball · EV 98.5 / LA -20.02026-05-13 · field out · SL · ground_ball · EV 95.5 / LA -9.02026-05-15 · field out · SI · line_drive · EV 100.7 / LA 9.02026-05-16 · field out · FS · fly_ball · EV 78.6 / LA 32.02026-05-16 · field out · FS · ground_ball · EV 69.4 / LA -9.02026-05-17 · field out · FC · popup · EV 89.4 / LA 65.02026-05-17 · field out · FC · fly_ball · EV 90.2 / LA 27.02026-05-17 · double · FF · fly_ball · EV 99.2 / LA 26.02026-05-17 · field out · SL · ground_ball · EV 103.6 / LA -25.02026-05-18 · force out · FS · ground_ball · EV 99.9 / LA -13.02026-05-18 · field out · FS · ground_ball · EV 93.5 / LA -20.02026-05-18 · field out · CU · ground_ball · EV 54.2 / LA -46.02026-05-19 · single · CU · line_drive · EV 70.7 / LA 21.02026-05-19 · field out · SL · fly_ball · EV 85.7 / LA 55.02026-05-19 · field out · SL · fly_ball · EV 89.8 / LA 32.02026-05-23 · double · FF · line_drive · EV 96.4 / LA 16.02026-05-23 · field out · ST · popup · EV 93.0 / LA 69.02026-05-23 · field out · CH · ground_ball · EV 103.2 / LA 5.02026-05-24 · field out · FC · popup · EV 76.5 / LA 53.02026-05-24 · field out · FF · ground_ball · EV 95.8 / LA -9.02026-05-24 · field out · FF · line_drive · EV 82.5 / LA 25.02026-05-25 · field out · FS · fly_ball · EV 98.9 / LA 28.02026-05-26 · field out · CH · line_drive · EV 93.6 / LA 19.02026-05-26 · field out · FF · ground_ball · EV 51.4 / LA 22.02026-05-27 · double · CH · fly_ball · EV 98.1 / LA 24.02026-05-27 · field out · SI · popup · EV 55.2 / LA 50.02026-05-27 · single · SI · line_drive · EV 81.0 / LA 15.02026-05-27 · field out · SI · ground_ball · EV 79.5 / LA -5.02026-05-31 · single · FF · ground_ball · EV 100.5 / LA -4.02026-05-31 · single · FF · ground_ball · EV 26.7 / LA -11.02026-05-31 · single · FS · line_drive · EV 87.1 / LA 18.02026-06-04 · home run · SI · fly_ball · EV 109.7 / LA 24.02026-06-04 · field out · FF · fly_ball · EV 101.0 / LA 55.02026-06-05 · field out · FF · popup · EV 33.3 / LA 63.02026-06-05 · field out · FC · line_drive · EV 101.7 / LA 21.02026-06-05 · field out · CH · ground_ball · EV 70.3 / LA -6.02026-06-07 · field out · SI · line_drive · EV 97.3 / LA 20.02026-06-07 · single · CH · ground_ball · EV 83.8 / LA -26.02026-06-15 · field out · FF · ground_ball · EV 102.5 / LA -4.02026-06-15 · field out · FC · ground_ball · EV 78.4 / LA -37.02026-06-20 · force out · SL · ground_ball · EV 96.5 / LA 2.02026-06-20 · single · ST · ground_ball · EV 99.9 / LA -1.02026-06-20 · field out · FF · line_drive · EV 100.6 / LA 13.02026-06-20 · single · SL · line_drive · EV 101.7 / LA 10.02026-06-20 · single · FF · fly_ball · EV 73.8 / LA 26.02026-06-22 · field out · FF · ground_ball · EV 77.4 / LA -45.02026-06-24 · field out · FF · ground_ball · EV 85.1 / LA -23.02026-06-24 · fielders choice · FF · ground_ball · EV 95.8 / LA -2.02026-06-26 · force out · SL · ground_ball · EV 68.3 / LA -18.02026-06-26 · field out · SL · popup · EV 85.2 / LA 76.02026-06-26 · grounded into double play · SL · ground_ball · EV 82.1 / LA 3.02026-06-30 · force out · FF · ground_ball · EV 97.5 / LA -5.02026-06-30 · field out · SL · fly_ball · EV 77.7 / LA 31.02026-06-30 · field out · FF · line_drive · EV 96.1 / LA 21.02026-06-30 · single · FF · line_drive · EV 103.3 / LA 11.02026-06-30 · field out · SL · ground_ball · EV 77.5 / LA -1.02026-07-01 · field out · CH · ground_ball · EV 101.5 / LA -4.0 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 Merrill, Jackson · Aggregate zone metrics; not pitch-by-pitch locations Zone: 45%45%Chase: 36%36%Whiff: 24%24%Zone contact: 85%85%Contact: 76%76%Hard hit: 45%45% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Bat tracking

Swing path, attack angle, bat speed

Aggregate Savant bat-tracking metrics; not per-swing motion capture. The full swing, with the recommended path overlaid, lives in the 3D Swing Simulator.

Watch the swing in 3D →

2026
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Merrill, Jackson · aggregate bat speed marker 60 mph 85 mph Avg bat speed 73.7 mph Hard swing rate 32% Whiff / swing 28% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age23
Height6' 2"
Weight195 lb
Debut2024-03-20
Live layer

Delta / regression

xwOBA Δ-0.066
wOBA Δ-0.073

positive regression

Regression watch

Unlucky so far. Better days ahead.

0.3σ gap
wOBA (actual)0.298
xwOBA (deserved)0.306

Merrill’s wOBA sits at 0.298, but the quality of contact underneath says it should be 0.306 — a gap of 0.007, 0.3 standard deviations from the MLB norm over 410 PA. The results have been worse than the process deserves; as the sample grows, expect the numbers to climb back toward the underlying level.

Comp Engine · 2026 profile shape

Closest profiles

Full constellation →
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Realmuto, J.T. PHI · R 0.83 Bat speedIn-zone contact Player · Projection
Peña, Jeremy HOU · R 0.75 Walk rateSprint speed Player · Projection
Duran, Ezequiel TEX · R 0.72 Sprint speedWalk rate Player · Projection
Lile, Daylen WSH · L 0.71 Pull rateMax exit velocity 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 20260.371 xwOBA | 19 HRProjection
2026-05-20 vs LAD0 HR | 0 RBI / 5 Ch | 0 E0-1 | K
2026-04-17 @ LAA0 HR | 0 RBI / 2 Ch | 0 E0-4 | 2 K
2026-04-15 vs SEA0 HR | 2 RBI / 5 Ch | 0 E2-5 | 2B, K, 2 RBI
2026-04-14 vs SEA0 HR | 0 RBI / 3 Ch | 0 E3-4 | 2B, 2 R, SB
2026-04-12 vs COL1 HR | 1 RBI / 1 Ch | 0 E2-3 | HR, RBI, 2 R