Mithrandir Metrics
Player Boston Red Sox Refreshed Jun 15 06:00 AM ET
Player profile / Boston Red Sox

Mickey Gasper

C · Bats/Throws S/R · 5' 9", 205 lb · Age 30

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

Season by season

PARHHRSBAVGOBPSLGOPS
2024231000.000.217.000.217
2025110151522.158.257.232.489
202693112300.274.326.345.671
3 Seasons226273822.193.281.259.540
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.

2026-06-15
30
Offense
percentile
Offense9 metrics
35
Defense2 metrics
59
Speed1 metrics
30
Plate skills10 metrics
63
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-15
xwOBA preseason0.267
xwOBA current pace0.276
xwOBA rolling p500.270
Observed weight31%
xwOBA
0.208 0.237 0.270 0.302 0.332
wOBA
0.270 0.299 0.330 0.362 0.390
ISO
0.032 0.061 0.092 0.124 0.153
K%
14.9% 17.7% 20.8% 23.9% 26.7%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-15
Hitting · percentile strip
Barrel%3.0%
22
Exit velocity88.0
46
Hard-hit%39.7%
50 +26 vs proj
xBA0.292
22
xSLG0.422
20
xwOBA0.276
20 -29 vs proj
BB%6.9%
29 -18 vs proj
Bat speed69.2
45
K%19.8%
64
Defense · percentile strip
Outs Above Avg0.0 · C
73
Pop Time2.0 · C
45
Blocking Runs-0.1 · C
Small sample
Catcher Throwing-0.8 · C
Small sample
Framing Runs-0.4 · C
Small sample
Range Runs-0.0 · C
Small sample
Baserunning · percentile strip
Sprint Speed26.6 · C
30
SB Success Rate0.0% · C
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.

2026-06-15
Avoids Bad ChasesST 71.5% · rebadged research
82
Avoids Bad TakesHPT 24.0% · rebadged research
62
Correct Decisions69.4% · rebadged research
81
Resists Breaking - horizontalwOBA 0.291 · borderline
36
Resists Breaking - verticalwOBA 0.265 · insufficient sample
90
Resists ChangeupwOBA 0.280 · validated thin sample
40
Resists Cutters + splitterswOBA 0.315 · insufficient sample
90
Resists FastballwOBA 0.354 · validated
26
Resists SinkerwOBA 0.362 · validated
42
SEAGER+ Plate Discipline107
80
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 Gasper, Mickey · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.312 0.276 2026-06-04: 0.3132026-06-05: 0.3042026-06-06: 0.2942026-06-07: 0.2942026-06-08: 0.2922026-06-09: 0.2922026-06-10: 0.2902026-06-11: 0.2782026-06-12: 0.2782026-06-13: 0.2782026-06-14: 0.2762026-06-15: 0.276 2026-06-04 2026-06-15 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

47 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 Gasper, Mickey · Statcast batted-ball landing coordinates Left field third: 15% of plotted batted ballsPull 15%Center field third: 64% of plotted batted ballsCenter 64%Right field third: 21% of plotted batted ballsOppo 21% LF 310 CF 390 RF 302 2026-03-19 · field out · CH · ground_ball · EV 86.1 / LA -37.02026-03-20 · field out · CH · ground_ball · EV 76.6 / LA -24.02026-03-20 · field out · FF · popup · EV 68.8 / LA 39.02026-03-21 · single · SL · line_drive · EV 102.9 / LA 11.02026-03-22 · single · SI · line_drive · EV 85.3 / LA 16.02026-03-22 · field out · SL · fly_ball · EV 90.5 / LA 30.02026-05-10 · double · SI · line_drive · EV 95.6 / LA 24.02026-05-10 · field out · FF · ground_ball · EV 82.0 / LA 4.02026-05-10 · single · CH · ground_ball · EV 104.9 / LA 7.02026-05-10 · double · FF · fly_ball · EV 96.6 / LA 27.02026-05-12 · single · FF · line_drive · EV 104.0 / LA 11.02026-05-12 · field out · FF · fly_ball · EV 101.0 / LA 48.02026-05-12 · field out · FF · fly_ball · EV 100.8 / LA 31.02026-05-13 · field out · FF · fly_ball · EV 98.8 / LA 30.02026-05-13 · field out · SL · line_drive · EV 89.9 / LA 26.02026-05-13 · single · FS · fly_ball · EV 67.6 / LA 38.02026-05-15 · field out · FS · line_drive · EV 97.8 / LA 7.02026-05-15 · field out · CU · fly_ball · EV 82.5 / LA 45.02026-05-15 · single · FF · ground_ball · EV 96.0 / LA -1.02026-05-15 · single · FF · ground_ball · EV 93.5 / LA 2.02026-05-15 · field out · CH · ground_ball · EV 88.6 / LA -16.02026-05-16 · field out · FF · ground_ball · EV 97.8 / LA -16.02026-05-16 · single · FF · line_drive · EV 93.1 / LA 18.02026-05-16 · field out · FC · ground_ball · EV 101.3 / LA -3.02026-05-16 · field out · SI · ground_ball · EV 74.9 / LA -6.02026-05-17 · field out · CU · fly_ball · EV 85.6 / LA 46.02026-05-17 · field out · CU · fly_ball · EV 80.7 / LA 34.02026-05-18 · field out · SI · fly_ball · EV 95.9 / LA 51.02026-05-18 · single · SI · line_drive · EV 69.0 / LA 19.02026-05-18 · single · SL · ground_ball · EV 77.7 / LA -2.02026-05-18 · field out · FC · ground_ball · EV 104.4 / LA 1.02026-05-19 · single · FF · ground_ball · EV 105.9 / LA 2.02026-05-22 · field out · SI · fly_ball · EV 86.5 / LA 54.02026-05-23 · sac bunt · CH · ground_ball · EV 31.7 / LA -58.02026-05-23 · single · FF · line_drive · EV 88.3 / LA 20.02026-05-26 · grounded into double play · FF · ground_ball · EV 90.5 / LA 0.02026-05-26 · single · CH · line_drive · EV 84.1 / LA 19.02026-05-27 · field out · FF · fly_ball · EV 93.3 / LA 28.02026-05-27 · field out · FF · line_drive · EV 102.9 / LA 21.02026-05-27 · single · CH · ground_ball · EV 91.7 / LA 3.02026-05-31 · sac fly · FC · line_drive · EV 100.7 / LA 19.02026-05-31 · single · SI · ground_ball · EV 99.0 / LA 0.02026-06-05 · field out · SL · fly_ball · EV 89.9 / LA 39.02026-06-05 · field out · SI · ground_ball · EV 105.0 / LA 1.02026-06-07 · single · FF · ground_ball · EV 106.0 / LA 3.02026-06-07 · field out · FF · line_drive · EV 96.8 / LA 17.02026-06-07 · field out · SI · fly_ball · EV 81.3 / LA 45.0 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 Gasper, Mickey · Aggregate zone metrics; not pitch-by-pitch locations Zone: 51%51%Chase: 25%25%Whiff: 17%17%Zone contact: 95%95%Contact: 83%83%Hard hit: 40%40% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age30
Height5' 9"
Weight205 lb
Debut2024-08-12
Live layer

Delta / regression

xwOBA Δ-0.031
wOBA Δ+0.024

negative regression

Regression watch

Running hot. Expect some cooling.

-1.4σ gap
wOBA (actual)0.330
xwOBA (deserved)0.276

Gasper’s wOBA sits at 0.330, but the quality of contact underneath says it should be 0.276 — a gap of 0.054, -1.4 standard deviations from the MLB norm over 101 PA. The results have outrun the underlying process; as the sample grows, expect the numbers to drift back toward the deserved level.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting12026-05-10Impact contact carried uneven swing decisions
Projection links / recent games

Available detail

Hitter Projections 20260.307 xwOBA | 7 HRProjection
2026-05-20 @ KC0 HR | 0 RBI / 0 Ch | 0 E0-1 | K