PITCHER MATCHUP

Kumar Rocker vs Miami Marlins

How the Miami Marlins's current regulars (top 9 by at-bats) project against Kumar Rocker's season-to-date arsenal — not the posted lineup for any single game.

Kumar Rocker's arsenal

Throws RHPvs LHH xwOBA .365vs RHH xwOBA .307Seasons 2026–2025–2024
Slider 32%Sinker 29%Cutter 17%Four-Seam Fastball 16%Changeup 5%Curveball 2%

How the Miami Marlins's regulars project

Projected expected wOBA for each of the Miami Marlins's top-9-by-AB hitters against Kumar Rocker, by batting order. A season-to-date read — lower favors the pitcher.

Lineup avg xwOBA .322
  1. 1 OL Otto Lopez RHB .330
    Pitch-by-pitch projection vs. Otto Lopez
    • Slider (32% usage) projects to .307 xwOBA over 281 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .374 xwOBA over 346 BIP — a meaningful edge for the batter.
    • Cutter (17% usage) projects to .302 xwOBA over 120 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .353 xwOBA over 396 BIP — a meaningful edge for the batter.
    • Changeup (5% usage) projects to .232 xwOBA over 199 BIP — a clear edge for the pitcher.
  2. 2 XE Xavier Edwards SH .312
    Pitch-by-pitch projection vs. Xavier Edwards
    • Slider (32% usage) projects to .295 xwOBA over 143 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .319 xwOBA over 254 BIP — a roughly even matchup.
    • Cutter (17% usage) projects to .308 xwOBA over 116 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .345 xwOBA over 481 BIP — a meaningful edge for the batter.
    • Changeup (5% usage) projects to .280 xwOBA over 205 BIP — a roughly even matchup.
  3. 3 JM Jakob Marsee LHB .314
    Pitch-by-pitch projection vs. Jakob Marsee
    • Slider (32% usage) projects to .296 xwOBA over 93 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .323 xwOBA over 134 BIP — a roughly even matchup.
    • Cutter (17% usage) projects to .321 xwOBA over 77 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .324 xwOBA over 287 BIP — a roughly even matchup.
    • Changeup (5% usage) projects to .320 xwOBA over 83 BIP — a roughly even matchup.
  4. 4 JS Javier Sanoja RHB .300
    Pitch-by-pitch projection vs. Javier Sanoja
    • Slider (32% usage) projects to .272 xwOBA over 139 BIP — a clear edge for the pitcher.
    • Sinker (29% usage) projects to .325 xwOBA over 163 BIP — a roughly even matchup.
    • Cutter (17% usage) projects to .302 xwOBA over 68 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .313 xwOBA over 233 BIP — a roughly even matchup.
    • Changeup (5% usage) projects to .275 xwOBA over 86 BIP — a clear edge for the pitcher.
  5. 5 HH Heriberto Hernández RHB .334
    Pitch-by-pitch projection vs. Heriberto Hernández
    • Slider (32% usage) projects to .326 xwOBA over 103 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .347 xwOBA over 163 BIP — a meaningful edge for the batter.
    • Cutter (17% usage) projects to .330 xwOBA over 51 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .344 xwOBA over 220 BIP — a meaningful edge for the batter.
    • Changeup (5% usage) projects to .293 xwOBA over 76 BIP — a roughly even matchup.
  6. 6 KS Kyle Stowers LHB .332
    Pitch-by-pitch projection vs. Kyle Stowers
    • Slider (32% usage) projects to .301 xwOBA over 144 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .348 xwOBA over 135 BIP — a meaningful edge for the batter.
    • Cutter (17% usage) projects to .360 xwOBA over 88 BIP — a meaningful edge for the batter.
    • Four-Seam Fastball (16% usage) projects to .334 xwOBA over 410 BIP — a roughly even matchup.
    • Changeup (5% usage) projects to .323 xwOBA over 157 BIP — a roughly even matchup.
  7. 7 JM Joe Mack LHB .315
    Pitch-by-pitch projection vs. Joe Mack
    • Slider (32% usage) projects to .303 xwOBA over 38 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .321 xwOBA over 44 BIP — a roughly even matchup.
    • Cutter (17% usage) projects to .336 xwOBA over 28 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .318 xwOBA over 80 BIP — a roughly even matchup.
    • Changeup (5% usage) projects to .270 xwOBA over 47 BIP — a clear edge for the pitcher.
  8. 8 OC Owen Caissie LHB .313
    Pitch-by-pitch projection vs. Owen Caissie
    • Slider (32% usage) projects to .291 xwOBA over 50 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .320 xwOBA over 48 BIP — a roughly even matchup.
    • Cutter (17% usage) projects to .315 xwOBA over 26 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .349 xwOBA over 95 BIP — a meaningful edge for the batter.
    • Changeup (5% usage) projects to .298 xwOBA over 54 BIP — a roughly even matchup.
  9. 9 GC Griffin Conine LHB .344
    Pitch-by-pitch projection vs. Griffin Conine
    • Slider (32% usage) projects to .308 xwOBA over 68 BIP — a roughly even matchup.
    • Sinker (29% usage) projects to .354 xwOBA over 53 BIP — a meaningful edge for the batter.
    • Cutter (17% usage) projects to .328 xwOBA over 38 BIP — a roughly even matchup.
    • Four-Seam Fastball (16% usage) projects to .427 xwOBA over 118 BIP — a meaningful edge for the batter.
    • Changeup (5% usage) projects to .292 xwOBA over 76 BIP — a roughly even matchup.
Full pitch-by-pitch breakdown, with pitch-zone heatmaps →

No meeting currently scheduled — this is a durable season matchup read.