The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 259 qualified hitters (210+ 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. Rengifo, Luis in signal, the comp in amber.

MIL · bats L · 231 PA

Ranked comps for Rengifo, Luis

#PlayerSimilarityAgrees onDiffers onOpen
01 Bohm, Alec PHI · R · 406 PA 0.70 Bat speedIn-zone contactSwing length Isolated power +1.0zAvg exit velocity +1.0zPull rate -1.0z
02 Yoshida, Masataka BOS · L · 229 PA 0.69 Strikeout rateWalk rateSwing length Oppo rate -1.3zPull rate +1.2zIsolated power +1.1z
03 Garcia, Maikel KC · R · 304 PA 0.68 Walk rateSwing lengthOppo rate Ground-ball rate -1.2zChase rate -1.2zSweet-spot rate +1.0z
04 Winn, Masyn STL · R · 382 PA 0.67 Avg exit velocityHard-hit rateBat speed Ground-ball rate -1.3zStrikeout rate +1.2zChase rate -1.0z
05 Gonzales, Nick PIT · R · 398 PA 0.65 Ground-ball rateHard-hit rateMax exit velocity Sprint speed +1.2zxwOBA on contact +1.2zSweet-spot rate +1.0z
06 Triolo, Jared PIT · R · 232 PA 0.64 Isolated powerGround-ball rateFly-ball rate Strikeout rate +1.8zBarrel rate -1.2zSprint speed +1.1z
07 Vivas, Jorbit WSH · L · 223 PA 0.64 Whiff ratexwOBA on contactSprint speed Avg exit velocity -1.7zHard-hit rate -1.2zGround-ball rate -1.0z
08 Ortiz, Joey MIL · R · 269 PA 0.64 Isolated powerIn-zone contactWhiff rate Pull rate -1.6zSprint speed +1.5zFly-ball rate +1.1z
09 Kelly, Carson CHC · R · 271 PA 0.63 In-zone contactOppo rateBat speed Fly-ball rate +1.3zIsolated power +1.2zSprint speed -1.1z
10 Mayer, Marcelo BOS · L · 248 PA 0.62 Oppo ratePull rateHard-hit rate Swing length +1.7zFly-ball rate +1.3zWhiff rate +1.2z
11 Gilbert, Drew SF · L · 242 PA 0.62 Walk rateIn-zone contactSprint speed Barrel rate -1.2zSweet-spot rate +1.1zAvg exit velocity -1.1z
12 Frelick, Sal MIL · L · 332 PA 0.60 Swing lengthStrikeout rateWalk rate Sprint speed +1.2zBat speed -1.2zWhiff 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.