The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 264 qualified hitters (202+ 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. Antonacci, Sam in signal, the comp in amber.

CWS · bats L · 315 PA

Ranked comps for Antonacci, Sam

#PlayerSimilarityAgrees onDiffers onOpen
01 Benge, Carson NYM · L · 400 PA 0.74 Bat speedIsolated powerWalk rate Strikeout rate +1.1zWhiff rate +0.9zGround-ball rate -0.8z
02 Garcia, Maikel KC · R · 304 PA 0.71 Whiff rateOppo rateChase rate Sweet-spot rate -1.5zAvg exit velocity +0.9zSwing length +0.9z
03 Young, Jacob WSH · R · 304 PA 0.70 Pull rateHard-hit rateIsolated power Sweet-spot rate -1.2zGround-ball rate -1.0zWhiff rate +1.0z
04 Cortes, Carlos ATH · L · 241 PA 0.66 Oppo rateBat speedFly-ball rate Sprint speed -1.8zIn-zone contact -1.1zAvg exit velocity +0.9z
05 Edwards, Xavier MIA · L · 421 PA 0.65 Sprint speedWhiff rateChase rate Oppo rate +1.4zWalk rate +1.4zHard-hit rate -1.1z
06 Grissom, Vaughn LAA · R · 211 PA 0.65 Barrel rateIn-zone contactStrikeout rate Ground-ball rate -1.7zSwing length +1.1zSprint speed -1.1z
07 Keaschall, Luke MIN · R · 375 PA 0.63 Sweet-spot rateChase rateStrikeout rate Ground-ball rate -2.0zxwOBA on contact -1.5zAvg exit velocity -0.8z
08 Meidroth, Chase CWS · R · 415 PA 0.63 Hard-hit rateIsolated powerAvg exit velocity Strikeout rate +1.4zBat speed -1.4zSweet-spot rate -1.4z
09 Crawford, J.P. SEA · L · 335 PA 0.61 Hard-hit rateBarrel rateIsolated power Walk rate +1.9zSprint speed -1.8zSwing length +1.2z
10 Bohm, Alec PHI · R · 397 PA 0.60 Strikeout rateFly-ball rateIn-zone contact Sweet-spot rate -1.9zSprint speed -1.4zxwOBA on contact -1.1z
11 Kelly, Carson CHC · R · 267 PA 0.60 Max exit velocityIn-zone contactOppo rate Sprint speed -1.9zSweet-spot rate -1.8zWalk rate +1.2z
12 Rutschman, Adley BAL · L · 290 PA 0.59 Whiff rateStrikeout rateSweet-spot rate Ground-ball rate -1.8zSprint speed -1.4zFly-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.