Warren Spahn vs Justin Verlander: Career Stats Comparison

Warren Spahn has the better career line of the two, leading 9 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Warren Spahn played 1942–1965 as a pitcher; Justin Verlander has played 2005–present 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

Warren Spahn (1942–1965) and Justin Verlander (2005–present) — breaking in during the 1940s and the 2000s respectively, so they pitched against very different hitting environments. Warren Spahn finished with 363 wins and 2,583 strikeouts; Justin Verlander has 266 wins and 3,560 strikeouts through October 12, 2026. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Warren Spahn, with 3.09 to Justin Verlander's 3.33.
  • Who won more games? Warren Spahn, with 363 to Justin Verlander's 266.
  • Who recorded more strikeouts? Justin Verlander, with 3,560 to Warren Spahn's 2,583.
  • Who had the better WHIP? Justin Verlander, with 1.14 to Warren Spahn's 1.19.
  • Who pitched more innings? Warren Spahn, with 5,243.2 to Justin Verlander's 3,576.2.
  • Who threw more shutouts? Warren Spahn, with 63 to Justin Verlander's 9.
  • Who has the higher career Pitcher PIV? Justin Verlander, with 68,171 career Pitcher PIV to Warren Spahn's 63,558.
Leads Warren Spahn 9 of 12 scored categories
Pitcher PIV edge Justin Verlander +4,612
Read the verdict ↓

Warren Spahn

Pitcher · 1942–1965
Wins
363
Losses
245
Strikeouts
2,583
ERA
3.09
WHIP
1.19
IP
5,243.2
View Warren Spahn's full profile →

Justin Verlander

Pitcher · 2005–present
Wins
266
Losses
159
Strikeouts
3,560
ERA
3.33
WHIP
1.14
IP
3,576.2
View Justin Verlander'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 1940s and the 2000s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Justin Verlander is still active — his totals below are current through October 12, 2026.

Warren Spahn vs Justin Verlander: Career Stats Comparison — Career Stats Side-by-Side
Statistic Warren Spahn Justin Verlander
Wins Leads: 363 266
Losses not scored 245 159
Games Leads: 750 557
Games Started Leads: 665 557
Complete Games Leads: 382 26
Shutouts Leads: 63 9
Saves Leads: 29 0
Strikeouts 2,583 Leads: 3,560
Walks not scored 1,434 1,007
Hits Allowed not scored 4,830 3,057
Home Runs Allowed not scored 434 374
Innings Pitched Leads: 5,243.2 3,576.2
ERA Leads: 3.09 3.33
WHIP 1.19 Leads: 1.14
K/9 4.43 Leads: 8.96
BB/9 Leads: 2.46 2.53

PIV Comparison through 2025

By PIV (Player Impact Value), Justin Verlander edges Warren Spahn 68,171 to 63,558 — driven by per-season impact — 3,099 PIV per season to 2,889 — rather than by longevity, since Justin Verlander played 22 seasons to Warren Spahn's 22. 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.

Warren Spahn
63,558
Career Pitcher PIV · 2,889 per season (22 seasons)
Justin Verlander
68,171
Career Pitcher PIV · 3,099 per season (22 seasons)

How PIV is calculated →

Peak Seasons

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

Warren Spahn — top 3 seasons by ERA (lower is better)

19532.10 ERA23-7, 148 K in 265 IP
19472.33 ERA21-10, 123 K in 289 IP
19632.60 ERA23-7, 102 K in 259 IP

Justin Verlander — top 3 seasons by ERA (lower is better)

20221.75 ERA18-4, 185 K in 175 IP
20112.40 ERA24-5, 250 K in 251 IP
20182.52 ERA16-9, 290 K in 214 IP

Verdict

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

Related Matchups

How the Warren Spahn and Justin Verlander careers compare

The two careers never overlapped: Warren Spahn's ended in 1965, and Justin Verlander debuted in 2005. With 750 games against 557 across 22 and 22 PIV seasons, neither player's totals owe much to extra seasons. The green cells for Justin Verlander are strikeouts (3,560 to 2,583), WHIP (1.14 to 1.19), and strikeouts per nine (8.96 to 4.43). The per-nine rows read 4.43 strikeouts and 2.46 walks for Warren Spahn, 8.96 and 2.53 for Justin Verlander. Warren Spahn was mainly a starter (665 starts in 750 games), and Justin Verlander was mainly a starter (557 starts in 557 games). Complete games (382 to 26) show how differently the two eras used starters. Because Justin Verlander is still playing, the totals above will keep moving through the season.

Warren Spahn vs Justin Verlander: Frequently Asked Questions

Who was better, Warren Spahn or Justin Verlander?
By the career statistics compared on this page, Warren Spahn leads Justin Verlander in 9 of the 12 scored categories.
Who had the better ERA?
Warren Spahn, with 3.09 to Justin Verlander's 3.33.
Who won more games?
Warren Spahn, with 363 to Justin Verlander's 266.
Who recorded more strikeouts?
Justin Verlander, with 3,560 to Warren Spahn's 2,583.
Who had the better WHIP?
Justin Verlander, with 1.14 to Warren Spahn's 1.19.

See These Players in Another Era