Mithrandir Metrics
Pitcher projection 2026 Refreshed Jun 2 06:00 AM ET
Pitcher projection / CHC · 2026

Rea, Colin

Run-prevention profile built on workable command

Primary
16.8% K%
Range
14.1% to 24.1%
Live Δ
yes
Team CHC Archetype Volatile contact Age 36 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.

2026-06-02
ERA preseason4.33
ERA current pace4.83
ERA rolling p504.60
Observed weight55%
ERA
3.47 4.01 4.60 5.20 5.73
FIP
3.91 4.24 4.60 4.96 5.28
K%
16.2% 17.5% 19.0% 20.5% 21.8%
BB%
6.1% 6.8% 7.6% 8.4% 9.1%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-06-02
Pitching · percentile strip
BB%8.3%
58 -18 vs proj
Barrel allowed10.7%
18 -19 vs proj
Fastball velo93.5
35
Hard-hit allowed42.2%
32
K%19.7%
30 +16 vs proj
Whiff%20.1%
25
xwOBA allowed0.353
15
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; Arsenal Decomposition remains descriptive support under Stuff+.

2026-06-02
Mithrandir Stuff+101
37
Optimization map

Arsenal optimization map

Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.

7Pitches 2026Season 40%Top usage
ride armside gloveside +Arsenal gap +Shape contrast
Rolling form chart

xwOBA allowed 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 allowed Rea, Colin · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 2026-05-19: 0.3592026-05-21: 0.3592026-05-23: 0.3592026-05-24: 0.3552026-05-25: 0.3552026-05-26: 0.3552026-05-28: 0.3552026-05-29: 0.3552026-05-30: 0.3532026-05-31: 0.3532026-06-01: 0.3532026-06-02: 0.353 2026-05-19 2026-06-02 xwOBA allowed 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 Pitch Zone Profile Rea, Colin · Aggregate zone metrics; not pitch-by-pitch locations Edge: 39%39%Zone: 46%46%Whiff: 20%20%Called strike: 16%16%First pitch strike: 49%49%Hard hit allowed: 42%42% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Pitch arsenal

Usage mix, movement map, and Stuff+ composition

2026 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Rea, Colin · 2026 arsenal snapshot 4-Seam Fastball: 39.6%Split-Finger: 17.7%Slider: 11.9%Sinker: 9.9%Sweeper: 7.8%Cutter: 7.0% MIX FF 40%FS 18%SL 12%SI 10%ST 8%FC 7% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Rea, Colin · 2026 arsenal snapshot FF: HB -0.2, IVB 1.4FFFS: HB -0.9, IVB 3.1FSSL: HB -0.1, IVB 3.1SLSI: HB 0.7, IVB 1.9SIST: HB -1.2, IVB 3.2STFC: HB 0.2, IVB 2.5FCCU: HB 0.8, IVB 4.2CU horizontal break IVB MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
FB 50.2% 371 98 qualified
SL 23.5% 174 102 limited sample
SI 11.1% 82 93 limited sample
FC 8.0% 59 100 limited sample
CB 7.2% 53 100 limited sample
Method note

Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.

Model read

Projection notes

1
templated note
Needs the arsenal to hold up against lefties (0.334 vs 0.299 xwOBA allowed split).
2
templated note
Primary mix entering the season: 4-Seam Fastball 41%, Split-Finger 12%, Sinker 11%.
Live context

Current-season signal

ERA Δ+0.29
K% Δ+0.028
Sample65.3 IP

positive regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Innings76.3----
Batters Faced326----
K%16.8%14.1% to 24.1%+/- 5.0%
BB%6.9%4.9% to 9.4%+/- 2.3%
Whiff%17.9%15.8% to 22.9%+/- 3.6%
HR/91.580.93 to 2.42+/- 0.75
xwOBA Against0.3470.289 to 0.368+/- 0.039
Barrel% Allowed8.7%6.0% to 12.8%+/- 3.4%
ERA4.543.04 to 6.22+/- 1.59
FIP4.893.70 to 5.63+/- 0.96
WHIP1.3321.119 to 1.601+/- 0.241
Platoon / Shape
vs LHH

1347 career BF

xwOBA0.334
K%16.5%
BB%7.3%
Barrel10.9%
vs RHH

1318 career BF

xwOBA0.299
K%18.3%
BB%5.4%
Barrel8.6%