The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 255 qualified hitters (336+ 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. Aranda, Jonathan in signal, the comp in amber.

TB · bats L · 685 PA

Ranked comps for Aranda, Jonathan

#PlayerSimilarityAgrees onDiffers onOpen
01 Stephenson, Tyler CIN · R · 491 PA 0.78 Oppo ratexwOBA on contactBat speed Chase rate -1.2zSprint speed +1.0zWhiff rate +0.9z
02 Freeman, Freddie LAD · L · 675 PA 0.72 Chase rateBat speedxwOBA on contact Fly-ball rate -1.3zGround-ball rate +1.1zStrikeout rate -1.1z
03 Busch, Michael CHC · L · 726 PA 0.69 Isolated powerMax exit velocityStrikeout rate Pull rate +1.2zAvg exit velocity -1.0zWalk rate +1.0z
04 Abreu, Wilyer BOS · L · 692 PA 0.66 In-zone contactWalk rateChase rate Sprint speed +1.7zBat speed +1.2zBarrel rate +1.0z
05 Baty, Brett NYM · L · 486 PA 0.66 Chase ratexwOBA on contactWalk rate Bat speed +1.5zWhiff rate +1.3zMax exit velocity +0.9z
06 Karros, Kyle COL · R · 492 PA 0.65 Isolated powerMax exit velocityOppo rate Fly-ball rate -1.6zGround-ball rate +1.0zSprint speed +1.0z
07 Lowe, Nathaniel CIN · L · 442 PA 0.65 xwOBA on contactSprint speedWhiff rate Fly-ball rate -1.4zBat speed +1.4zIn-zone contact +1.0z
08 Stewart, Sal CIN · R · 721 PA 0.65 Max exit velocityxwOBA on contactAvg exit velocity Ground-ball rate +1.6zSwing length +1.1zFly-ball rate -0.8z
09 Nimmo, Brandon TEX · L · 671 PA 0.64 Barrel ratexwOBA on contactChase rate Sprint speed +1.7zOppo rate -1.4zFly-ball rate -1.1z
10 Eldridge, Bryce SF · L · 456 PA 0.64 Barrel rateSprint speedIn-zone contact Walk rate +1.2zOppo rate -1.2zBat speed +1.1z
11 O'Hearn, Ryan PIT · L · 469 PA 0.63 Whiff rateBat speedSwing length Max exit velocity -1.2zOppo rate -1.1zPull rate +1.0z
12 Bailey, Patrick CLE · L · 356 PA 0.63 In-zone contactStrikeout rateSwing length Pull rate +1.2zGround-ball rate +1.2zFly-ball rate -1.1z

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.