The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 257 qualified hitters (334+ 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. Rodríguez, Julio in signal, the comp in amber.

SEA · bats R · 664 PA

Ranked comps for Rodríguez, Julio

#PlayerSimilarityAgrees onDiffers onOpen
01 Adell, Jo LAA · R · 671 PA 0.88 Avg exit velocityIsolated powerSwing length Walk rate -0.8zMax exit velocity +0.8zStrikeout rate +0.5z
02 Smith, Cam HOU · R · 572 PA 0.79 Sweet-spot rateWalk rateHard-hit rate Chase rate -1.4zIn-zone contact -1.0zBarrel rate +0.7z
03 Duran, Jarren BOS · L · 631 PA 0.77 Walk rateMax exit velocityBarrel rate Pull rate +1.0zWhiff rate +0.9zOppo rate -0.8z
04 Crews, Dylan WSH · R · 445 PA 0.74 Barrel rateWalk rateIsolated power Chase rate -1.0zBat speed -1.0zOppo rate -1.0z
05 House, Brady WSH · R · 364 PA 0.74 Avg exit velocityBarrel rateFly-ball rate In-zone contact -1.1zGround-ball rate +1.0zPull rate -1.0z
06 Chourio, Jackson MIL · R · 578 PA 0.71 Sprint speedIn-zone contactWhiff rate Fly-ball rate +1.1zIsolated power +0.9zBarrel rate +0.9z
07 Harris II, Michael ATL · L · 637 PA 0.67 Sweet-spot rateMax exit velocityxwOBA on contact Walk rate -1.3zIn-zone contact +1.2zChase rate +1.2z
08 Burger, Jake TEX · R · 629 PA 0.64 Avg exit velocityGround-ball rateHard-hit rate Whiff rate +1.2zPull rate +1.2zIn-zone contact -1.1z
09 Baty, Brett NYM · L · 482 PA 0.64 Oppo rateAvg exit velocityPull rate Chase rate -1.5zSprint speed -1.4zSweet-spot rate +1.4z
10 Riley, Austin ATL · R · 640 PA 0.63 Hard-hit ratexwOBA on contactIsolated power Strikeout rate +1.5zIn-zone contact -1.1zFly-ball rate +1.1z
11 Walker, Christian HOU · R · 639 PA 0.61 Sweet-spot rateOppo rateBarrel rate Sprint speed -2.1zChase rate -1.1zBat speed -0.9z
12 Hernández, Teoscar LAD · R · 505 PA 0.60 Avg exit velocitySwing lengthHard-hit rate In-zone contact -1.6zBat speed -1.4zChase 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.