PITCHER MATCHUP

Quinn Mathews vs San Francisco Giants

How the San Francisco Giants's current regulars (top 9 by at-bats) project against Quinn Mathews's season-to-date arsenal — not the posted lineup for any single game.

Quinn Mathews's arsenal

Throws LHPvs RHH xwOBA .313Seasons 2026
Four-Seam Fastball 42%Slider 23%Changeup 17%Curveball 13%Sinker 5%

How the San Francisco Giants's regulars project

Projected expected wOBA for each of the San Francisco Giants's top-9-by-AB hitters against Quinn Mathews, by batting order. A season-to-date read — lower favors the pitcher.

Lineup avg xwOBA .313
  1. 1 RD Rafael Devers LHB .338
    Pitch-by-pitch projection vs. Rafael Devers
    • Four-Seam Fastball (42% usage) projects to .331 xwOBA over 616 BIP — a roughly even matchup.
    • Slider (23% usage) projects to .347 xwOBA over 223 BIP — a meaningful edge for the batter.
    • Changeup (17% usage) projects to .311 xwOBA over 201 BIP — a roughly even matchup.
    • Curveball (13% usage) projects to .385 xwOBA over 101 BIP — a meaningful edge for the batter.
    • Sinker (5% usage) projects to .319 xwOBA over 307 BIP — a roughly even matchup.
  2. 2 JH Jung Hoo Lee LHB .312
    Pitch-by-pitch projection vs. Jung Hoo Lee
    • Four-Seam Fastball (42% usage) projects to .325 xwOBA over 421 BIP — a roughly even matchup.
    • Slider (23% usage) projects to .292 xwOBA over 153 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .315 xwOBA over 131 BIP — a roughly even matchup.
    • Curveball (13% usage) projects to .306 xwOBA over 84 BIP — a roughly even matchup.
    • Sinker (5% usage) projects to .305 xwOBA over 217 BIP — a roughly even matchup.
  3. 3 BE Bryce Eldridge LHB .340
    Pitch-by-pitch projection vs. Bryce Eldridge
    • Four-Seam Fastball (42% usage) projects to .401 xwOBA over 113 BIP — a meaningful edge for the batter.
    • Slider (23% usage) projects to .287 xwOBA over 53 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .287 xwOBA over 50 BIP — a roughly even matchup.
    • Curveball (13% usage) projects to .302 xwOBA over 20 BIP — a roughly even matchup.
    • Sinker (5% usage) projects to .336 xwOBA over 77 BIP — a roughly even matchup.
  4. 4 DG Drew Gilbert LHB .307
    Pitch-by-pitch projection vs. Drew Gilbert
    • Four-Seam Fastball (42% usage) projects to .322 xwOBA over 150 BIP — a roughly even matchup.
    • Slider (23% usage) projects to .293 xwOBA over 32 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .282 xwOBA over 58 BIP — a roughly even matchup.
    • Curveball (13% usage) projects to .313 xwOBA over 31 BIP — a roughly even matchup.
    • Sinker (5% usage) projects to .309 xwOBA over 56 BIP — a roughly even matchup.
  5. 5 CK Christian Koss RHB .295
    Pitch-by-pitch projection vs. Christian Koss
    • Four-Seam Fastball (42% usage) projects to .302 xwOBA over 97 BIP — a roughly even matchup.
    • Slider (23% usage) projects to .303 xwOBA over 49 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .270 xwOBA over 29 BIP — a clear edge for the pitcher.
    • Curveball (13% usage) projects to .282 xwOBA over 13 BIP — a roughly even matchup.
    • Sinker (5% usage) projects to .316 xwOBA over 63 BIP — a roughly even matchup.
  6. 6 DC Drew Cavanaugh LHB .298
    Pitch-by-pitch projection vs. Drew Cavanaugh
    • Four-Seam Fastball (42% usage) projects to .287 xwOBA over 48 BIP — a roughly even matchup.
    • Slider (23% usage) projects to .293 xwOBA over 13 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .314 xwOBA over 13 BIP — a roughly even matchup.
    • Curveball (13% usage) projects to .313 xwOBA over 6 BIP — a roughly even matchup.
    • Sinker (5% usage) projects to .321 xwOBA over 17 BIP — a roughly even matchup.
  7. 7 OB Osleivis Basabe RHB .313
    Pitch-by-pitch projection vs. Osleivis Basabe
    • Four-Seam Fastball (42% usage) projects to .328 xwOBA over 26 BIP — a roughly even matchup.
    • Slider (23% usage) projects to .299 xwOBA over 8 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .294 xwOBA over 18 BIP — a roughly even matchup.
    • Curveball (13% usage) projects to .313 xwOBA over 6 BIP — a roughly even matchup.
    • Sinker (5% usage) projects to .323 xwOBA over 21 BIP — a roughly even matchup.
  8. 8 JC Jonah Cox RHB .301
    Pitch-by-pitch projection vs. Jonah Cox
    • Four-Seam Fastball (42% usage) projects to .277 xwOBA over 36 BIP — a clear edge for the pitcher.
    • Slider (23% usage) projects to .303 xwOBA over 6 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .321 xwOBA over 10 BIP — a roughly even matchup.
    • Curveball (13% usage) projects to .341 xwOBA over 5 BIP — a meaningful edge for the batter.
    • Sinker (5% usage) projects to .318 xwOBA over 13 BIP — a roughly even matchup.
  9. 9 SW Shay Whitcomb RHB .316
    Pitch-by-pitch projection vs. Shay Whitcomb
    • Four-Seam Fastball (42% usage) projects to .344 xwOBA over 41 BIP — a meaningful edge for the batter.
    • Slider (23% usage) projects to .298 xwOBA over 17 BIP — a roughly even matchup.
    • Changeup (17% usage) projects to .279 xwOBA over 15 BIP — a clear edge for the pitcher.
    • Curveball (13% usage) projects to .306 xwOBA over 6 BIP — a roughly even matchup.
    • Sinker (5% usage) projects to .309 xwOBA over 28 BIP — a roughly even matchup.
Full pitch-by-pitch breakdown, with pitch-zone heatmaps →

Next scheduled meeting: 2026-09-08 game page →