Mithrandir Metrics
2026-08-31T03:46:48.050444+00:00ok
Section IV / Lab / Experiments and follow-ups

A workshop, not a dashboard.

A directory for experiments and player diagnostics. The index stays navigational; deep strike-zone and percentile work belongs on the player profiles.

Rows
8
Pitchers
181
Hitters
114
Generated 2026-08-31T03:46:48.050444+00:00 Outings 406 Window 2026-08-16 / 2026-08-30
Optimization diagnostic report

Shota Imanaga CHC

Shota Imanaga shows a -6-point gap between tools (55) and production (61), but no specific root cause was isolated with sufficient confidence.

55Tools 61Production 0Score
ride armside gloveside
Pregame Scouting Report / starter vs a full lineup
New · starter vs lineup

Scout the whole lineup.

Pick a starter and an opposing team and get the pregame report: the top threats, the easiest outs and exactly which pitch to attack each hitter with, and the sleeper the box score hides, a low-average bat who quietly grades up against this exact arsenal. Click any name for the full 3D dissection.

Open the Scouting Report →
Comp Constellation / similar hitters, and why
New · profile-shape similarity

Map a hitter's constellation.

Pick any hitter and see who is built like him: a star map where the closest profiles orbit nearest, sized and colored by how alike they really are, over six weighted feature groups from contact quality to sprint speed. Hover a star for why the two agree, click for the radial fingerprint overlay, and follow any comp to his card, projection, or swing lab. A hitter with no true twin gets an honest sparse sky, never a forced match.

Open the Comp Constellation →
Matchup Dissector / pitcher arsenal vs hitter holes
New · any pitcher vs any hitter

Dissect the confrontation.

Pick any pitcher and any hitter and break the at-bat down pitch by pitch in 3D: every pitch in the arsenal flying to the plate with real movement, how often it's thrown, its whiff rate, and exactly where the hitter ranks against that family. The out pitch surfaces itself, the matchup lean is priced against league average, and the holes light up in red.

Open the Matchup Dissector →
3D Pitch Lab / batter-POV tunnel viewer
New · interactive 3D

See the tunnel in three dimensions.

Every pitch type's real average flight, reconstructed from Statcast physics and rendered in true 3D from the batter's eye. Orbit the scene, snap to camera presets, and watch the paths share a tunnel before they break apart. Search any pitcher, overlay their best-breaking variants, and export a branded still.

Open the 3D Pitch Lab →
3D Swing Simulator / bat-tracking swing viewer
New · interactive 3D

Watch the swing in three dimensions.

Any hitter's real bat-tracking swing, reconstructed in 3D: an animated batter sweeping his true swing plane, with attack angle, swing-path tilt, attack direction and bat speed annotated against the MLB average. When our optimization model sees a flat path, the recommended swing overlays as a dashed target you can orbit around.

Open the 3D Swing Simulator →
Hitter optimization / swing and decision variants
Hitter optimization

Swing path and decision map

Heliot Ramos's tools (84) outpace production (79) by 5 points. Primary finding: excellent plate discipline but too passive on hittable pitches — letting strikes go by.

See full optimization →

See the swing in 3D →

Passive In-Zone Approach
Pass Attack Pass Attack Attack Attack Pass Attack Pass

Increase in-zone swing rate, especially on fastballs in favorable counts

Hittable takes / Expansion guardrail
Experiment runs / optimization candidates
01 Dustin May pitcher / optimization read Score72.6 FixMEDIUM MEDIUM 02 Mason Fluharty pitcher / optimization read Score70.1 FixHIGH HIGH 03 Mason Barnett pitcher / optimization read Score69.3 FixMEDIUM MEDIUM 04 Cristian Javier pitcher / optimization read Score65.5 FixHIGH HIGH 05 Garrett Mitchell hitter / optimization read Score47.4 FixHIGH LOW 06 Wilyer Abreu hitter / optimization read Score31.9 FixMEDIUM MEDIUM
Pitcher diagnostics / tools-production gaps

Dustin May

MIL · Stuff-to-Whiff Gap (Command)

73Score 44Tools +25.8Gap

Dustin May's tools grade (44) outpaces production (18) by 26 points. Primary diagnosis: elite stuff tunnels well but pitches land in hittable zones. Secondary signals: Arsenal Shape: Gloveside Drop; Usage Underuse: Curveball. High-fixability path: increase curveball usage to at least league-average for that pitch type.

MF

Mason Fluharty

TOR · Arsenal Shape: Armside Drop

70Score 54Tools +25.3Gap

Mason Fluharty's tools grade (53) outpaces production (28) by 25 points. Primary diagnosis: existing changeup is present, but its movement shape does not currently cover the desired armside-drop window.. Secondary signals: Arsenal Gap: Gloveside Drop. High-fixability path: reshape existing changeup to add armside drop rather than developing a new pitch from scratch..

MB

Mason Barnett

ATH · Stuff-to-Whiff Gap (Command)

69Score 51Tools +18.8Gap

Mason Barnett's tools grade (51) outpaces production (32) by 19 points. Primary diagnosis: changeup grades as the best pitch (whiff 50.0%, csw 16.7%) but is only thrown 14.5% of the time. Secondary signals: Arsenal Shape: Gloveside Drop; Usage Overuse: 4-Seam Fastball. High-fixability path: increase changeup usage to at least league-average for that pitch type.

Cristian Javier

HOU · Arsenal Shape: Armside Drop

66Score 66Tools +4.1Gap

Cristian Javier's tools grade (66) outpaces production (62) by 4 points. Primary diagnosis: existing changeup is present, but its movement shape does not currently cover the desired armside-drop window.. Secondary signals: Arsenal Shape: Gloveside Sweep; Arsenal Gap: Gloveside Drop. High-fixability path: reshape existing changeup to add armside drop rather than developing a new pitch from scratch..

Hitter optimization / approach and contact-shape reads

Garrett Mitchell

MIL · Launch Angle Too Low

47Score 87Tools +25.8Gap

Garrett Mitchell's tools (87) outpace production (62) by 26 points. Primary finding: groundball-heavy approach with the raw power to drive the ball — leaving fly-ball damage on the table. Also flagged: Contact-Discipline Mismatch. Most actionable fix: elevate bat path to increase average launch angle toward 12-18° range.

Wilyer Abreu

BOS · Power Efficiency Gap

32Score 73Tools +4.7Gap

Wilyer Abreu's tools (73) outpace production (68) by 5 points. Primary finding: groundball-heavy approach with the raw power to drive the ball — leaving fly-ball damage on the table. Also flagged: Power Efficiency Gap; Contact-Discipline Mismatch. Most actionable fix: elevate bat path to increase average launch angle toward 12-18° range.

CM

Coby Mayo

BAL · Launch Angle Too High

30Score 98Tools +19.6Gap

Coby Mayo's tools (98) outpace production (78) by 20 points. Primary finding: excessive fly-ball angle — producing popups instead of line drives.

Brandon Nimmo

TEX · Launch Angle Too Low

30Score 73Tools +5.1Gap

Brandon Nimmo's tools (73) outpace production (68) by 5 points. Primary finding: groundball-heavy approach with the raw power to drive the ball — leaving fly-ball damage on the table. Also flagged: Chase Rate Problem; Contact-Discipline Mismatch. Most actionable fix: elevate bat path to increase average launch angle toward 12-18° range.

Compact hitter ledger
H01 Garrett Mitchell MIL / Launch Angle Too Low Score47.4 FixHIGH LOW H02 Wilyer Abreu BOS / Power Efficiency Gap Score31.9 FixMEDIUM MEDIUM H03 Coby Mayo BAL / Launch Angle Too High Score30.1 FixMEDIUM LOW H04 Brandon Nimmo TEX / Launch Angle Too Low Score29.9 FixHIGH MEDIUM H05 Luis Robert NYM / Launch Angle Too Low Score29.9 FixHIGH LOW H06 Yordan Álvarez HOU / Launch Angle Too High Score28.7 FixMEDIUM MEDIUM
Arsenal decomposition / descriptive pitch mix
PitcherPitch mixPrimary diagnosisScore
Shota ImanagaCHC FF 45% FS 33% ST 14% SI 7% No primary gap 0
Chase BurnsCIN FF 50% SL 41% CH 7% SI 9% Arsenal Shape: Gloveside Sweep 44
Yusei KikuchiLAA FF 53% SL 21% CU 16% FS 13% Stuff-to-Whiff Gap (Command) 64
Zack WheelerPHI FF 41% SI 18% ST 16% FS 12% Arsenal Shape: Gloveside Drop 40
Jeffrey SpringsATH FF 41% CH 31% SL 16% FC 12% Arsenal Shape: Arsenal Shape: Armside Drop 36
Chris BassittBAL SI 41% CU 20% FC 15% FF 15% Arsenal Shape: Gloveside Drop 11
Zac ThorntonNYM FC 30% FF 25% ST 21% SI 10% Arsenal Shape: Arsenal Shape: Armside Drop 26
Ethan PeckoHOU SI 28% FF 24% ST 28% FC 18% Arsenal Shape: Gloveside Drop 11
Scenario library

Scenario library, not a fake simulator.

These are saved diagnostic shapes from the current artifact. Slider-based what-if simulation remains parked until a real server-side simulator is wired.

Pitcher arsenal gapMissing movement quadrant plus usage flag. Review on pitcher diagnostics.
Hitter approach gapTools-production separation with discipline or launch-angle diagnosis.
True follow-upArchive checks whether the later window moved toward the original thesis.
Saved queries / reusable rooms