Walter Johnson vs Clayton Kershaw: Career Stats Comparison

Walter Johnson has the better career line of the two, leading 10 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Walter Johnson played 1907–1927 as a pitcher; Clayton Kershaw played 2008–2025 as a pitcher.

ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Walter Johnson (1907–1927) and Clayton Kershaw (2008–2025) — breaking in during the 1900s and the 2000s respectively, so they pitched against very different hitting environments. Walter Johnson finished with 417 wins and 3,509 strikeouts; Clayton Kershaw finished with 223 wins and 3,052 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Walter Johnson, with 2.17 to Clayton Kershaw's 2.53.
  • Who won more games? Walter Johnson, with 417 to Clayton Kershaw's 223.
  • Who recorded more strikeouts? Walter Johnson, with 3,509 to Clayton Kershaw's 3,052.
  • Who had the better WHIP? Clayton Kershaw, with 1.02 to Walter Johnson's 1.06.
  • Who pitched more innings? Walter Johnson, with 5,914.2 to Clayton Kershaw's 2,855.1.
  • Who threw more shutouts? Walter Johnson, with 110 to Clayton Kershaw's 15.
  • Who has the higher career Pitcher PIV? Walter Johnson, with 124,021 career Pitcher PIV to Clayton Kershaw's 93,455.
Leads Walter Johnson 10 of 12 scored categories
Pitcher PIV edge Walter Johnson +30,565
Read the verdict ↓

Walter Johnson

Pitcher · 1907–1927
Wins
417
Losses
279
Strikeouts
3,509
ERA
2.17
WHIP
1.06
IP
5,914.2
View Walter Johnson's full profile →

Clayton Kershaw

Pitcher · 2008–2025
Wins
223
Losses
96
Strikeouts
3,052
ERA
2.53
WHIP
1.02
IP
2,855.1
View Clayton Kershaw'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. Lower ERA, WHIP and BB/9 lead; higher K/9 leads. 12 of the 16 lines below are scored; the other 4 are counting totals on which fewer is not an achievement, so no one is awarded them. Totals where fewer is not an achievement -- losses, walks and hits allowed -- are left unmarked, because they track how long someone pitched rather than how well. Rate stats are not era-adjusted, and the 1900s and the 2000s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Walter Johnson vs Clayton Kershaw: Career Stats Comparison — Career Stats Side-by-Side
Statistic Walter Johnson Clayton Kershaw
Wins Leads: 417 223
Losses not scored 279 96
Games Leads: 802 455
Games Started Leads: 666 451
Complete Games Leads: 531 25
Shutouts Leads: 110 15
Saves Leads: 34 0
Strikeouts Leads: 3,509 3,052
Walks not scored 1,363 713
Hits Allowed not scored 4,913 2,193
Home Runs Allowed not scored 97 235
Innings Pitched Leads: 5,914.2 2,855.1
ERA Leads: 2.17 2.53
WHIP 1.06 Leads: 1.02
K/9 5.34 Leads: 9.62
BB/9 Leads: 2.07 2.25

PIV Comparison through 2025

By PIV (Player Impact Value), Walter Johnson leads Clayton Kershaw 124,021 to 93,455 — driven by both sides of the ledger: 5,906 PIV per season to 5,192, across 21 seasons to 18. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

PIV is computed through the 2025 season. The career totals on this page include 2026 to date, so PIV does not yet reflect the 2026 season.

Walter Johnson
124,021
Career Pitcher PIV · 5,906 per season (21 seasons)
Clayton Kershaw
93,455
Career Pitcher PIV · 5,192 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).

Walter Johnson — top 3 seasons by ERA (lower is better)

19131.14 ERA36-7, 243 K in 346 IP
19181.27 ERA23-13, 162 K in 326 IP
19101.36 ERA25-17, 313 K in 370 IP

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

Verdict

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

Related Matchups

How the Walter Johnson and Clayton Kershaw careers compare

Walter Johnson (1907–1927) was finished before Clayton Kershaw (2008–2025) arrived, so they never shared a league. Playing time explains much of the gap in the counting rows: Walter Johnson appeared in 802 games to Clayton Kershaw's 455. Where Clayton Kershaw comes out ahead, it is in WHIP (1.02 to 1.06) and strikeouts per nine (9.62 to 5.34). The per-nine rows read 5.34 strikeouts and 2.07 walks for Walter Johnson, 9.62 and 2.25 for Clayton Kershaw. Both had the same role: Walter Johnson was mainly a starter (666 starts in 802 games); Clayton Kershaw was mainly a starter (451 starts in 455 games).

Walter Johnson vs Clayton Kershaw: Frequently Asked Questions

Who was better, Walter Johnson or Clayton Kershaw?
By the career statistics compared on this page, Walter Johnson leads Clayton Kershaw in 10 of the 12 scored categories.
Who had the better ERA?
Walter Johnson, with 2.17 to Clayton Kershaw's 2.53.
Who won more games?
Walter Johnson, with 417 to Clayton Kershaw's 223.
Who recorded more strikeouts?
Walter Johnson, with 3,509 to Clayton Kershaw's 3,052.
Who had the better WHIP?
Clayton Kershaw, with 1.02 to Walter Johnson's 1.06.

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