The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 256 qualified hitters (338+ 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. Grissom, Vaughn in signal, the comp in amber.

LAA · bats R · 474 PA

Ranked comps for Grissom, Vaughn

#PlayerSimilarityAgrees onDiffers onOpen
01 Cortes, Carlos ATH · L · 392 PA 0.83 Bat speedHard-hit rateIsolated power In-zone contact -1.0zOppo rate +0.9zSprint speed -0.7z
02 O'Hearn, Ryan PIT · L · 472 PA 0.82 Bat speedChase rateOppo rate Hard-hit rate +0.9zAvg exit velocity +0.8zMax exit velocity -0.7z
03 Young, Cole SEA · L · 663 PA 0.81 Isolated powerWalk ratexwOBA on contact Pull rate +1.3zSwing length -0.8zSprint speed +0.7z
04 Heim, Jonah ATH · L · 402 PA 0.81 Sweet-spot rateAvg exit velocityWhiff rate Sprint speed -1.4zSwing length +0.8zIn-zone contact -0.6z
05 Varsho, Daulton TOR · L · 546 PA 0.79 Whiff rateMax exit velocityIsolated power Swing length +1.1zGround-ball rate -0.9zFly-ball rate +0.8z
06 Rocchio, Brayan CLE · L · 606 PA 0.78 Walk rateIsolated powerSwing length Pull rate +1.2zBarrel rate -1.1zStrikeout rate -0.7z
07 Kelly, Carson CHC · R · 441 PA 0.78 Fly-ball rateAvg exit velocityGround-ball rate Walk rate +1.1zChase rate -1.0zSprint speed -0.8z
08 Stott, Bryson PHI · L · 627 PA 0.78 Swing lengthIsolated powerSweet-spot rate Walk rate +1.2zSprint speed +1.0zPull rate +0.7z
09 Springer, George TOR · R · 536 PA 0.77 Strikeout rateSprint speedGround-ball rate Chase rate -1.1zWalk rate +1.0zIsolated power +0.6z
10 Realmuto, J.T. PHI · R · 482 PA 0.77 Oppo rateChase rateGround-ball rate Bat speed +0.9zIn-zone contact -0.9zAvg exit velocity +0.8z
11 Young, Jacob WSH · R · 488 PA 0.77 Whiff ratexwOBA on contactMax exit velocity Sprint speed +1.7zBat speed -0.8zChase rate -0.7z
12 Lee, Brooks MIN · L · 655 PA 0.76 Max exit velocityHard-hit rateBat speed Pull rate +1.0zFly-ball rate +1.0zGround-ball rate -0.9z

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.