Clayton Kershaw vs Christy Mathewson: Career Stats Comparison

Clayton Kershaw (2008–present) and Christy Mathewson (1900–1916) — breaking in during the 2000s and the 1900s respectively, so they pitched against very different hitting environments. Clayton Kershaw compiled 223 wins and 3,052 strikeouts; Christy Mathewson put up 373 wins and 2,507 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Clayton Kershaw

Pitcher · 2008–present
Wins
223
Losses
96
Strikeouts
3,052
ERA
2.53
WHIP
1.02
IP
2,855
View Clayton Kershaw's full profile →

Christy Mathewson

Pitcher · 1900–1916
Wins
373
Losses
188
Strikeouts
2,507
ERA
2.13
WHIP
1.06
IP
4,788
View Christy Mathewson's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate. Cells highlighted in green mark the player who leads that line. For pitchers, lower ERA, WHIP, and BB/9 lead; higher K/9 leads.

Statistic Clayton Kershaw Christy Mathewson
Wins 223 373
Losses 96 188
Games 455 636
Games Started 451 552
Complete Games 25 435
Shutouts 15 79
Saves 0 29
Strikeouts 3,052 2,507
Walks 713 848
Hits Allowed 2,193 4,219
Home Runs Allowed 235 90
Innings Pitched 2,855 4,788
ERA 2.53 2.13
WHIP 1.02 1.06
K/9 9.62 4.71
BB/9 2.25 1.59

PIV Comparison

By PIV (Player Impact Value), Clayton Kershaw leads Christy Mathewson 93,455 to 82,446 — a gap driven primarily by per-season impact (5,192 vs 4,580 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Clayton Kershaw
93,455
Career Pitcher PIV · 5,192 per season (18 seasons)
Christy Mathewson
82,446
Career Pitcher PIV · 4,580 per season (18 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Clayton Kershaw — top 3 seasons by ERA (lower is better)

20161.69 ERA12-4, 172 K in 149 IP
20141.77 ERA21-3, 239 K in 198 IP
20131.83 ERA16-9, 232 K in 236 IP

Christy Mathewson — top 3 seasons by ERA (lower is better)

19091.14 ERA25-6, 149 K in 275 IP
19051.28 ERA31-9, 206 K in 338 IP
19081.43 ERA37-11, 259 K in 390 IP

Verdict

On the head-to-head card, Clayton Kershaw leads in strikeouts, WHIP, and K/9, while Christy Mathewson owns wins, ERA, and innings pitched. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Clayton Kershaw. PIV agrees: Clayton Kershaw grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

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