Mithrandir Metrics
Player Kansas City Royals Refreshed Jun 1 06:00 AM ET
Player profile / Kansas City Royals

Isaac Collins

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

Cards
4
Modules
1
Live Δ
yes
Club Kansas City Royals 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 preseason0.317
xwOBA current pace0.303
xwOBA rolling p500.311
Observed weight48%
xwOBA
0.275 0.292 0.311 0.329 0.346
wOBA
0.273 0.292 0.315 0.337 0.357
ISO
0.087 0.104 0.123 0.142 0.159
K%
21.9% 23.3% 24.8% 26.4% 27.8%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-06-01
Hitting · percentile strip
BB%13.0%
86 +16 vs proj
Barrel%4.5%
42 +18 vs proj
Bat speed70.4
62
Exit velocity88.2
46
Hard-hit%40.5%
52
K%26.0%
30 -16 vs proj
xBA0.321
46
xSLG0.452
31
xwOBA0.303
43
Defense · percentile strip
Arm Runs-1.6 · LF
10
Arm Strength90.6 · LF
30
Outs Above Avg-3.0 · LF
3
Range Runs-2.8 · LF
14
Baserunning · percentile strip
Base Running Runs-1.3 · LF
9
SB Success Rate40.0% · LF
2
Sprint Speed27.4 · LF
53
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 77.0% · rebadged research
95
Avoids Bad TakesHPT 25.2% · rebadged research
49
Correct Decisions70.7% · rebadged research
88
Resists Breaking - horizontalwOBA 0.322 · borderline
6
Resists Breaking - verticalwOBA 0.268 · insufficient sample
82
Resists ChangeupwOBA 0.251 · validated thin sample
96
Resists Cutters + splitterswOBA 0.313 · insufficient sample
92
Resists FastballwOBA 0.327 · validated
75
Resists SinkerwOBA 0.358 · validated
46
SEAGER+ Plate Discipline110
92
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 Collins, Isaac · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-17: 0.3212026-05-19: 0.3172026-05-21: 0.3092026-05-23: 0.3012026-05-24: 0.3032026-05-25: 0.3082026-05-26: 0.3072026-05-28: 0.3042026-05-29: 0.3032026-05-30: 0.3032026-05-31: 0.3032026-06-01: 0.303 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 Collins, Isaac · Aggregate zone metrics; not pitch-by-pitch locations Zone: 50%50%Chase: 18%18%Whiff: 24%24%Zone contact: 87%87%Contact: 76%76%Hard hit: 41%41% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age28
Height5' 8"
Weight188 lb
Debut2024-09-08
Live layer

Delta / regression

xwOBA Δ-0.014
wOBA Δ-0.002

negative regression

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting42026-05-05Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.317 xwOBA | 10 HRProjection
2026-05-20 vs BOS0 HR | 0 RBI / 1 Ch | 0 E0-4
2026-04-20 vs BAL0 HR | 0 RBI / 1 Ch | 0 E2-6 | 2 K, R
2026-04-14 @ DET0 HR | 0 RBI / 0 Ch | 0 E0-0
2026-04-12 vs CWS0 HR | 1 RBI / 0 Ch | 0 E2-4 | RBI, 2 R
2026-04-09 vs CWS0 HR | 0 RBI / 0 Ch | 0 E0-3 | BB