The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 259 qualified hitters (288+ 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. Keaschall, Luke in signal, the comp in amber.

MIN · bats R · 536 PA

Ranked comps for Keaschall, Luke

#PlayerSimilarityAgrees onDiffers onOpen
01 Monasterio, Andruw BOS · R · 332 PA 0.78 Hard-hit rateSwing lengthPull rate Sprint speed -1.3zChase rate +0.8zBarrel rate +0.8z
02 Young, Jacob WSH · R · 435 PA 0.75 Hard-hit rateBat speedPull rate Sweet-spot rate -1.1zChase rate +0.8zIn-zone contact -0.7z
03 McKinstry, Zach DET · L · 396 PA 0.71 Walk rateBat speedAvg exit velocity Hard-hit rate -1.2zChase rate +1.1zOppo rate -0.9z
04 Loftin, Nick KC · R · 374 PA 0.67 In-zone contactAvg exit velocityBarrel rate Sweet-spot rate -1.4zOppo rate -1.3zPull rate +1.1z
05 Edwards, Xavier MIA · L · 586 PA 0.63 Avg exit velocityxwOBA on contactWhiff rate Ground-ball rate +1.7zOppo rate +1.4zFly-ball rate -1.2z
06 McGonigle, Kevin DET · L · 622 PA 0.61 In-zone contactStrikeout rateIsolated power Walk rate +1.4zFly-ball rate +1.4zSweet-spot rate -1.1z
07 Antonacci, Sam CWS · L · 479 PA 0.60 In-zone contactPull rateIsolated power Ground-ball rate +2.5zFly-ball rate -1.5zSweet-spot rate -0.8z
08 Marsee, Jakob MIA · L · 535 PA 0.59 Bat speedAvg exit velocityxwOBA on contact Sweet-spot rate -1.9zPull rate +1.2zWalk rate +1.2z
09 Smith, Dominic ATL · L · 302 PA 0.57 Bat speedStrikeout ratexwOBA on contact Sprint speed -2.1zChase rate +1.4zSweet-spot rate -1.4z
10 Rutschman, Adley BAL · L · 358 PA 0.57 Fly-ball rateSweet-spot ratePull rate Sprint speed -1.9zHard-hit rate +1.3zAvg exit velocity +1.2z
11 Martin, Austin MIN · R · 348 PA 0.56 xwOBA on contactPull rateAvg exit velocity Ground-ball rate +1.9zSweet-spot rate -1.5zWalk rate +1.4z
12 Gilbert, Drew SF · L · 359 PA 0.55 Bat speedAvg exit velocityWalk rate Swing length +1.6zFly-ball rate -1.5zPull rate +1.4z

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.