The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 259 qualified hitters (208+ PA). Closer to the center star = more alike. xwOBA is deliberately excluded: this maps how hitters are built, not results twins.

strong match (0.55+) moderate (0.45 to 0.55) weaker (< 0.45) star size + line weight scale with similarity · rings mark 0.70 / 0.50 / 0.30 · hover a star for why, click for the fingerprint
Radial fingerprint · population percentiles

Two profile shapes drawn over the same axes: overlap is what makes them comps, gaps are where they part. Marsh, Brandon in signal, the comp in amber.

PHI · bats L · 386 PA

Ranked comps for Marsh, Brandon

#PlayerSimilarityAgrees onDiffers onOpen
01 O'Hearn, Ryan PIT · L · 359 PA 0.66 Hard-hit rateGround-ball rateSwing length Sweet-spot rate -1.9zSprint speed -1.2zChase rate -0.9z
02 Merrill, Jackson SD · L · 415 PA 0.64 Hard-hit rateWhiff rateOppo rate Sweet-spot rate -2.4zIsolated power -1.0zSwing length +0.8z
03 Dingler, Dillon DET · R · 385 PA 0.63 Avg exit velocityHard-hit rateMax exit velocity Isolated power +1.5zSweet-spot rate -1.0zSwing length +1.0z
04 Steer, Spencer CIN · R · 382 PA 0.59 xwOBA on contactBat speedAvg exit velocity Chase rate -2.0zSweet-spot rate -1.5zWalk rate +1.3z
05 Schmitt, Casey SF · R · 390 PA 0.59 Hard-hit rateSprint speedAvg exit velocity Ground-ball rate -1.6zFly-ball rate +1.2zSweet-spot rate -1.1z
06 Duran, Ezequiel TEX · R · 342 PA 0.58 Bat speedChase rateWhiff rate Sweet-spot rate -2.4zHard-hit rate -1.0zGround-ball rate +0.9z
07 Lile, Daylen WSH · L · 432 PA 0.57 Chase rateIn-zone contactBat speed Sweet-spot rate -1.9zFly-ball rate +1.4zStrikeout rate -1.3z
08 Nimmo, Brandon TEX · L · 406 PA 0.56 Ground-ball rateMax exit velocitySprint speed Sweet-spot rate -1.7zChase rate -1.5zAvg exit velocity +1.1z
09 Jung, Josh TEX · R · 393 PA 0.54 Max exit velocityOppo rateBat speed Sprint speed -1.9zChase rate -1.4zStrikeout rate -1.3z
10 Benge, Carson NYM · L · 404 PA 0.53 xwOBA on contactMax exit velocityIn-zone contact Chase rate -1.8zSwing length -1.7zPull rate -1.1z
11 Pages, Andy LAD · R · 436 PA 0.53 Sprint speedHard-hit rateFly-ball rate Sweet-spot rate -2.6zPull rate -1.4zSwing length +1.1z
12 Abrams, CJ WSH · L · 420 PA 0.53 Barrel rateAvg exit velocitySprint speed Sweet-spot rate -2.8zSwing length +1.1zWalk rate +1.0z

Weighted RMS z-distance over 6 feature groups, standardized within the qualified population; similarity = exp(-alpha * d^2), one global fixed transform. xwOBA excluded by design: this matches profile shape, not outcome twins. Descriptive, not predictive.