The Comp Constellation

Profile-shape similarity over six weighted feature groups, standardized within this season's 261 qualified hitters (226+ 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. Jackson, Jeremiah in signal, the comp in amber.

BAL · bats R · 237 PA

Ranked comps for Jackson, Jeremiah

#PlayerSimilarityAgrees onDiffers onOpen
01 Andujar, Miguel SD · R · 272 PA 0.72 Ground-ball rateSwing lengthSprint speed Barrel rate -1.2zWhiff rate -1.0zOppo rate -0.9z
02 Sánchez, Jesús TOR · L · 251 PA 0.62 Whiff rateIsolated powerFly-ball rate Swing length -1.6zxwOBA on contact +1.1zPull rate -1.0z
03 Martínez, Angel CLE · L · 272 PA 0.61 Barrel rateMax exit velocityWalk rate Ground-ball rate -1.2zOppo rate -1.1zSweet-spot rate +1.0z
04 Peraza, Oswald LAA · R · 308 PA 0.61 Chase rateSwing lengthIn-zone contact Strikeout rate +1.7zPull rate -1.3zSweet-spot rate +1.2z
05 Vientos, Mark NYM · R · 269 PA 0.61 Swing lengthChase rateOppo rate Ground-ball rate -1.5zFly-ball rate +1.4zSprint speed -1.1z
06 Henderson, Gunnar BAL · L · 503 PA 0.60 Avg exit velocityxwOBA on contactWhiff rate Walk rate +1.8zOppo rate -1.3zGround-ball rate -1.1z
07 Realmuto, J.T. PHI · R · 306 PA 0.60 In-zone contactAvg exit velocityxwOBA on contact Walk rate +1.7zBarrel rate -1.4zGround-ball rate -1.2z
08 Walker, Christian HOU · R · 441 PA 0.59 Barrel rateIn-zone contactxwOBA on contact Walk rate +1.9zGround-ball rate -1.5zSprint speed -1.0z
09 Peña, Jeremy HOU · R · 256 PA 0.59 Bat speedHard-hit rateIn-zone contact Sprint speed +1.6zWalk rate +1.4zGround-ball rate -1.3z
10 Bailey, Patrick CLE · L · 231 PA 0.58 Hard-hit rateFly-ball rateWhiff rate Walk rate +1.5zSprint speed -1.4zIsolated power -1.2z
11 Heim, Jonah ATH · L · 227 PA 0.58 Swing lengthxwOBA on contactWhiff rate Ground-ball rate -1.6zSprint speed -1.4zWalk rate +1.3z
12 Turner, Trea PHI · R · 481 PA 0.55 xwOBA on contactAvg exit velocityBat speed Sprint speed +2.1zPull rate -1.8zWalk rate +1.3z

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.