The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 258 qualified hitters (286+ 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. Steer, Spencer in signal, the comp in amber.

CIN · bats R · 405 PA

Ranked comps for Steer, Spencer

#PlayerSimilarityAgrees onDiffers onOpen
01 O'Hearn, Ryan PIT · L · 419 PA 0.75 Avg exit velocityStrikeout rateHard-hit rate Sprint speed -1.2zPull rate -1.1zBarrel rate -1.0z
02 Yastrzemski, Mike ATL · L · 353 PA 0.73 Chase rateWhiff rateIn-zone contact Barrel rate -1.4zSprint speed -1.1zxwOBA on contact -0.8z
03 Clemens, Kody MIN · L · 502 PA 0.72 xwOBA on contactStrikeout rateOppo rate Chase rate +1.1zSweet-spot rate -1.0zWalk rate -1.0z
04 Nimmo, Brandon TEX · L · 575 PA 0.68 Strikeout rateIn-zone contactSprint speed Pull rate -1.6zHard-hit rate +1.0zAvg exit velocity +1.0z
05 Mead, Curtis WSH · R · 343 PA 0.67 Pull rateHard-hit rateChase rate Isolated power +1.2zSprint speed -1.1zIn-zone contact +1.0z
06 Merrill, Jackson SD · L · 582 PA 0.66 Avg exit velocityFly-ball rateSweet-spot rate Chase rate +1.9zGround-ball rate -1.1zPull rate -0.9z
07 Wetherholt, JJ STL · L · 600 PA 0.66 Bat speedAvg exit velocityMax exit velocity Pull rate -1.4zIsolated power -1.3zStrikeout rate -0.9z
08 Henderson, Gunnar BAL · L · 627 PA 0.65 Isolated powerAvg exit velocitySwing length Sweet-spot rate -1.4zFly-ball rate -1.2zBarrel rate -1.2z
09 Suzuki, Seiya CHC · R · 527 PA 0.64 xwOBA on contactWhiff rateOppo rate Max exit velocity +1.4zGround-ball rate -1.4zWalk rate +1.1z
10 Marsh, Brandon PHI · L · 526 PA 0.62 Bat speedWhiff rateHard-hit rate Chase rate +1.8zSweet-spot rate +1.4zFly-ball rate -1.0z
11 Realmuto, J.T. PHI · R · 403 PA 0.61 Whiff rateAvg exit velocityGround-ball rate Barrel rate -1.9zFly-ball rate -1.2zIsolated power -1.1z
12 Dingler, Dillon DET · R · 551 PA 0.61 Strikeout rateHard-hit rateOppo rate Pull rate -1.5zChase rate +1.3zGround-ball rate -1.2z

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.