Mithrandir Metrics
Player Chicago Cubs Refreshed Jun 1 06:00 AM ET
Player profile / Chicago Cubs

Ian Happ

LF profile with live context, projection links, and Mithrandir card history when available.

Cards
2
Modules
1
Live Δ
yes
Club Chicago Cubs Position LF Roster Active Status Healthy / active roster
Rolling projection

Preseason / current pace / Bayesian update

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

2026-06-01
xwOBA preseason0.335
xwOBA current pace0.343
xwOBA rolling p500.340
Observed weight55%
xwOBA
0.310 0.324 0.340 0.355 0.369
wOBA
0.361 0.379 0.399 0.419 0.437
ISO
0.178 0.194 0.213 0.231 0.248
K%
25.0% 26.4% 28.0% 29.6% 31.0%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%15.6%
95 +16 vs proj
Barrel%8.5%
86 +20 vs proj
Bat speed70.3
61
Exit velocity90.1
71
Hard-hit%45.1%
71
K%30.7%
11 -24 vs proj
xBA0.337
63
xSLG0.740
94
xwOBA0.343
77
Defense · percentile strip
Arm Runs2.3 · LF
97
Arm Strength89.8 · LF
24
Outs Above Avg-1.0 · LF
20
Range Runs-0.7 · LF
41
Baserunning · percentile strip
Base Running Runs-0.7 · LF
22
Sprint Speed27.6 · LF
58
SB Success Rate100.0% · LF
Limited
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; missing coverage is shown explicitly.

2026-06-01
Avoids Bad ChasesST 70.9% · rebadged research
77
Avoids Bad TakesHPT 26.8% · rebadged research
33
Correct Decisions67.6% · rebadged research
65
SEAGER+ Plate Discipline104
67
Resists Breaking - horizontalwOBA 0.314 · borderline
10
Resists Breaking - verticalwOBA 0.279 · insufficient sample
40
Resists ChangeupwOBA 0.272 · validated thin sample
62
Resists Cutters + splitterswOBA 0.363 · insufficient sample
6
Resists FastballwOBA 0.338 · validated
55
Resists SinkerwOBA 0.369 · validated
22
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 Happ, Ian · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.3682026-05-19: 0.3632026-05-21: 0.3522026-05-23: 0.3422026-05-24: 0.3422026-05-25: 0.3422026-05-26: 0.3392026-05-28: 0.3412026-05-29: 0.3402026-05-30: 0.3432026-05-31: 0.3472026-06-01: 0.343 2026-05-17 2026-06-01 xwOBA 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 Happ, Ian · Aggregate zone metrics; not pitch-by-pitch locations Zone: 47%47%Chase: 24%24%Whiff: 31%31%Zone contact: 79%79%Contact: 69%69%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.

2026
Mithrandir Metrics SWING PATH Parameterized Mithrandir chart rendered as SVG for templates and exports. Swing Path Happ, Ian · aggregate bat-tracking arc Swing tilt 32.1° Length 7.0 ft Ideal path 49% MITHRANDIR · CHARTS
Mithrandir Metrics ATTACK ANGLE Parameterized Mithrandir chart rendered as SVG for templates and exports. Attack Angle Happ, Ian · aggregate attack vector Attack angle 12.1° Direction -7.8° MITHRANDIR · CHARTS
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Happ, Ian · aggregate bat speed marker 60 mph 85 mph Avg bat speed 72.0 mph Hard swing rate 20% Whiff / swing 35% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age31
Height5' 10"
Weight205 lb
Debut2017-05-13
Live layer

Delta / regression

xwOBA Δ+0.000
wOBA Δ+0.056

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting22026-05-02Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.343 xwOBA | 21 HRProjection
2026-05-20 vs MIL0 HR | 0 RBI / 1 Ch | 0 E0-3 | 3 K
2026-04-20 vs PHI0 HR | 0 RBI / 2 Ch | 0 E1-3 | BB, 2 K, R
2026-04-17 vs NYM1 HR | 2 RBI / 2 Ch | 0 E1-4 | HR, BB, K
2026-04-15 @ PHI0 HR | 0 RBI / 0 Ch | 0 E0-4 | HBP, 2 K
2026-04-14 @ PHI0 HR | 1 RBI / 2 Ch | 0 E2-5 | 2B, 2 K, RBI