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. Massey, Michael in signal, the comp in amber.
KC · bats L · 448 PA
Ranked comps for Massey, Michael
| # | Player | Similarity | Agrees on | Differs on | Open |
|---|---|---|---|---|---|
| 01 | Ruiz, Keibert WSH · L · 369 PA | 0.61 | Isolated powerWalk rateOppo rate | Sweet-spot rate -1.4zBat speed -1.3zSprint speed -1.2z | Player Projection Swing lab |
| 02 | Young, Cole SEA · L · 654 PA | 0.60 | Avg exit velocityStrikeout rateWhiff rate | Sweet-spot rate -1.5zOppo rate +1.5zChase rate -1.4z | Player Projection Swing lab |
| 03 | Lee, Brooks MIN · L · 647 PA | 0.60 | Ground-ball rateFly-ball rateWhiff rate | Oppo rate +1.8zSweet-spot rate -1.6zPull rate -1.4z | Player Projection Swing lab |
| 04 | Carrigg, Cole COL · L · 371 PA | 0.58 | Fly-ball rateSweet-spot rateHard-hit rate | Sprint speed +1.5zOppo rate +1.3zStrikeout rate +1.1z | Player Projection Swing lab |
| 05 | Albies, Ozzie ATL · L · 696 PA | 0.57 | Chase rateIsolated powerMax exit velocity | Oppo rate +1.6zSweet-spot rate -1.5zHard-hit rate -1.4z | Player Projection Swing lab |
| 06 | Bellinger, Cody NYY · L · 578 PA | 0.56 | Isolated powerWhiff rateBarrel rate | Walk rate +1.9zSwing length +1.9zChase rate -1.4z | Player Projection Swing lab |
| 07 | Rocchio, Brayan CLE · L · 602 PA | 0.55 | Ground-ball rateIn-zone contactSwing length | Oppo rate +1.8zPull rate -1.3zHard-hit rate -1.1z | Player Projection Swing lab |
| 08 | Benintendi, Andrew CWS · L · 484 PA | 0.55 | Sprint speedSwing lengthAvg exit velocity | In-zone contact -2.2zWhiff rate +1.5zStrikeout rate +1.3z | Player Projection Swing lab |
| 09 | Peters, Tristan CWS · L · 501 PA | 0.55 | Max exit velocityPull ratexwOBA on contact | Avg exit velocity -1.5zSprint speed +1.4zBat speed -1.3z | Player Projection Swing lab |
| 10 | O'Hearn, Ryan PIT · L · 465 PA | 0.54 | Sprint speedBarrel rateMax exit velocity | Oppo rate +2.1zPull rate -2.0zChase rate -1.3z | Player Projection Swing lab |
| 11 | Larnach, Trevor MIN · L · 449 PA | 0.54 | Sprint speedxwOBA on contactBat speed | Walk rate +2.0zChase rate -1.5zPull rate -1.5z | Player Projection Swing lab |
| 12 | Martínez, Angel CLE · L · 426 PA | 0.53 | In-zone contactWhiff rateBat speed | Oppo rate +1.7zPull rate -1.5zIsolated power +1.4z | Player Projection Swing lab |
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.