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. Frelick, Sal in signal, the comp in amber.

MIL · bats L · 400 PA

Ranked comps for Frelick, Sal

#PlayerSimilarityAgrees onDiffers onOpen
01 Durbin, Caleb BOS · R · 607 PA 0.72 Barrel rateBat speedWalk rate In-zone contact -1.2zWhiff rate +1.1zSweet-spot rate +1.0z
02 Rengifo, Luis MIL · L · 374 PA 0.56 Isolated powerPull rateSwing length Whiff rate +1.4zIn-zone contact -1.4zBat speed +1.2z
03 Straw, Myles TOR · R · 337 PA 0.55 Walk rateAvg exit velocityBat speed Sweet-spot rate +2.1zGround-ball rate -1.7zFly-ball rate +1.2z
04 Cronenworth, Jake SD · L · 440 PA 0.54 Swing lengthIsolated powerFly-ball rate Strikeout rate +2.0zWhiff rate +1.8zPull rate -1.1z
05 Hicks, Liam MIA · L · 567 PA 0.53 Hard-hit rateAvg exit velocityStrikeout rate Sprint speed -2.3zGround-ball rate -1.2zIsolated power +1.1z
06 Triolo, Jared PIT · R · 375 PA 0.52 Barrel rateGround-ball rateChase rate Whiff rate +1.9zSweet-spot rate +1.8zStrikeout rate +1.6z
07 Fermín, José STL · R · 385 PA 0.52 Walk rateBarrel rateBat speed Sweet-spot rate +1.9zGround-ball rate -1.7zOppo rate -1.3z
08 Lukes, Nathan TOR · L · 467 PA 0.51 Barrel rateMax exit velocityFly-ball rate Swing length -1.7zSweet-spot rate +1.5zIn-zone contact -1.4z
09 Meckler, Wade LAA · L · 339 PA 0.51 Sprint speedIsolated powerBat speed Whiff rate +1.8zSweet-spot rate +1.8zxwOBA on contact +1.4z
10 Vivas, Jorbit WSH · L · 374 PA 0.49 Isolated powerBarrel ratexwOBA on contact Sweet-spot rate +2.2zWhiff rate +1.4zSprint speed -1.2z
11 Lee, Jung Hoo SF · L · 592 PA 0.45 Pull rateStrikeout rateBarrel rate Sweet-spot rate +2.8zSwing length +1.5zGround-ball rate -1.2z
12 Sanoja, Javier MIA · R · 494 PA 0.42 Sprint speedFly-ball rateBarrel rate Chase rate +2.3zSweet-spot rate +2.1zIsolated power +1.5z

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.