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. Contreras, William in signal, the comp in amber.

MIL · bats R · 653 PA

Ranked comps for Contreras, William

#PlayerSimilarityAgrees onDiffers onOpen
01 Jeffers, Ryan MIN · R · 384 PA 0.77 Swing lengthBat speedxwOBA on contact Pull rate +1.1zIsolated power +0.9zWalk rate +0.8z
02 Springer, George TOR · R · 534 PA 0.76 Walk rateFly-ball rateIn-zone contact Pull rate +1.1zOppo rate -0.8zBarrel rate -0.7z
03 Herrera, Iván STL · R · 721 PA 0.72 Chase rateIn-zone contactBat speed Ground-ball rate +1.2zBarrel rate -1.2zFly-ball rate -1.1z
04 Vaughn, Andrew MIL · R · 354 PA 0.70 Hard-hit rateAvg exit velocitySprint speed Oppo rate +1.5zBarrel rate -1.3zBat speed -1.0z
05 Machado, Manny SD · R · 686 PA 0.70 Sweet-spot rateGround-ball rateHard-hit rate Swing length +1.5zStrikeout rate +1.1zIn-zone contact -0.8z
06 Bell, Josh MIN · L · 646 PA 0.70 Sprint speedIsolated powerBarrel rate Swing length +1.6zPull rate +1.6zStrikeout rate +0.8z
07 Bohm, Alec PHI · R · 649 PA 0.68 Avg exit velocityStrikeout rateHard-hit rate Max exit velocity -1.2zGround-ball rate +1.1zBarrel rate -1.0z
08 Walker, Christian HOU · R · 644 PA 0.67 xwOBA on contactSprint speedMax exit velocity Strikeout rate +1.5zWhiff rate +1.4zPull rate +0.9z
09 Ballesteros, Moisés CHC · L · 367 PA 0.66 Avg exit velocityBarrel rateHard-hit rate Strikeout rate +1.4zChase rate +1.4zWhiff rate +1.1z
10 Sheets, Gavin SD · L · 436 PA 0.66 Whiff rateBat speedOppo rate Pull rate +1.2zSwing length +1.1zAvg exit velocity -1.0z
11 Rutschman, Adley BAL · L · 422 PA 0.66 Walk ratexwOBA on contactGround-ball rate Sweet-spot rate +2.0zFly-ball rate +0.9zBarrel rate -0.8z
12 Lowe, Nathaniel CIN · L · 442 PA 0.65 Max exit velocityFly-ball rateOppo rate Sweet-spot rate +1.9zStrikeout rate +1.4zxwOBA on contact +0.9z

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.