The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 256 qualified hitters (292+ 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. Vivas, Jorbit in signal, the comp in amber.

WSH · bats L · 323 PA

Ranked comps for Vivas, Jorbit

#PlayerSimilarityAgrees onDiffers onOpen
01 Durbin, Caleb BOS · R · 532 PA 0.67 xwOBA on contactAvg exit velocityStrikeout rate Swing length -1.4zOppo rate -1.2zWalk rate -1.2z
02 Cronenworth, Jake SD · L · 361 PA 0.66 Max exit velocityChase rateFly-ball rate Strikeout rate +1.5zAvg exit velocity +1.2zHard-hit rate +1.1z
03 Palacios, Richie TB · L · 352 PA 0.64 Walk rateBarrel rateSweet-spot rate Oppo rate -1.6zIn-zone contact -1.4zAvg exit velocity +1.0z
04 Triolo, Jared PIT · R · 344 PA 0.60 Bat speedMax exit velocitySwing length Hard-hit rate +1.6zWalk rate -1.2zAvg exit velocity +1.2z
05 Frelick, Sal MIL · L · 357 PA 0.57 Isolated powerxwOBA on contactFly-ball rate Sweet-spot rate -1.4zSprint speed +1.3zWalk rate -1.1z
06 Rengifo, Luis MIL · L · 374 PA 0.56 Strikeout rateSprint speedIsolated power Avg exit velocity +1.8zHard-hit rate +1.6zGround-ball rate +1.4z
07 Hoerner, Nico CHC · R · 618 PA 0.54 Max exit velocityBat speedFly-ball rate Walk rate -1.6zSweet-spot rate +1.5zAvg exit velocity +1.4z
08 McKinstry, Zach DET · L · 400 PA 0.53 Hard-hit ratexwOBA on contactChase rate Swing length -2.1zSweet-spot rate +1.6zFly-ball rate +1.2z
09 McNeil, Jeff ATH · L · 450 PA 0.52 In-zone contactFly-ball rateBat speed Walk rate -1.9zAvg exit velocity +1.5zSweet-spot rate +1.2z
10 Edwards, Xavier MIA · L · 586 PA 0.52 Whiff rateStrikeout rateMax exit velocity Swing length -2.5zAvg exit velocity +1.2zPull rate -1.1z
11 Loftin, Nick KC · R · 383 PA 0.51 Whiff rateBarrel ratexwOBA on contact Fly-ball rate +1.7zOppo rate -1.5zAvg exit velocity +1.3z
12 Gilbert, Drew SF · L · 363 PA 0.51 Bat speedSwing lengthFly-ball rate Hard-hit rate +1.8zAvg exit velocity +1.4zxwOBA on contact +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.