Warren Spahn vs Ed Walsh: Career Stats Comparison

Warren Spahn has the better career line of the two, leading 7 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; Ed Walsh played 1904–1917 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 Ed Walsh (1904–1917) — breaking in during the 1940s and the 1900s respectively, so they pitched against very different hitting environments. Warren Spahn finished with 363 wins and 2,583 strikeouts; Ed Walsh finished with 195 wins and 1,736 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Ed Walsh, with 1.82 to Warren Spahn's 3.09.
  • Who won more games? Warren Spahn, with 363 to Ed Walsh's 195.
  • Who recorded more strikeouts? Warren Spahn, with 2,583 to Ed Walsh's 1,736.
  • Who had the better WHIP? Ed Walsh, with 1.00 to Warren Spahn's 1.19.
  • Who pitched more innings? Warren Spahn, with 5,243.2 to Ed Walsh's 2,964.1.
  • Who threw more shutouts? Warren Spahn, with 63 to Ed Walsh's 57.
  • Who has the higher career Pitcher PIV? Warren Spahn, with 63,558 career Pitcher PIV to Ed Walsh's 62,631.
Leads Warren Spahn 7 of 12 scored categories
Pitcher PIV edge Warren Spahn +927
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 →

Ed Walsh

Pitcher · 1904–1917
Wins
195
Losses
126
Strikeouts
1,736
ERA
1.82
WHIP
1.00
IP
2,964.1
View Ed Walsh'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 1900s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Warren Spahn vs Ed Walsh: Career Stats Comparison — Career Stats Side-by-Side
Statistic Warren Spahn Ed Walsh
Wins Leads: 363 195
Losses not scored 245 126
Games Leads: 750 430
Games Started Leads: 665 315
Complete Games Leads: 382 250
Shutouts Leads: 63 57
Saves 29 Leads: 35
Strikeouts Leads: 2,583 1,736
Walks not scored 1,434 617
Hits Allowed not scored 4,830 2,346
Home Runs Allowed not scored 434 23
Innings Pitched Leads: 5,243.2 2,964.1
ERA 3.09 Leads: 1.82
WHIP 1.19 Leads: 1.00
K/9 4.43 Leads: 5.27
BB/9 2.46 Leads: 1.87

PIV Comparison through 2025

By PIV (Player Impact Value), Warren Spahn edges Ed Walsh 63,558 to 62,631 — a longevity gap rather than a per-season one: Warren Spahn played 22 seasons to Ed Walsh's 14, while Ed Walsh carries the higher per-season figure (4,474 to 2,889). 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)
Ed Walsh
62,631
Career Pitcher PIV · 4,474 per season (14 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

Ed Walsh — top 3 seasons by ERA (lower is better)

19101.27 ERA18-20, 258 K in 369 IP
19091.41 ERA15-11, 127 K in 230 IP
19081.42 ERA40-15, 269 K in 464 IP

Verdict

On the head-to-head card, Warren Spahn leads in wins, strikeouts, and innings pitched, while Ed Walsh owns ERA, WHIP, and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Warren Spahn. PIV agrees: Warren Spahn 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 Ed Walsh careers compare

Ed Walsh (1904–1917) was finished before Warren Spahn (1942–1965) arrived, so they never shared a league. Warren Spahn has the far longer record, 750 games against 430 across 22 and 14 PIV seasons, which inflates every career total. The per-nine rows read 4.43 strikeouts and 2.46 walks for Warren Spahn, 5.27 and 1.87 for Ed Walsh. Warren Spahn was mainly a starter (665 starts in 750 games), and Ed Walsh was mainly a starter (315 starts in 430 games). Ed Walsh allowed fewer baserunners, a 1.00 WHIP to Warren Spahn's 1.19.

Warren Spahn vs Ed Walsh: Frequently Asked Questions

Who was better, Warren Spahn or Ed Walsh?
By the career statistics compared on this page, Warren Spahn leads Ed Walsh in 7 of the 12 scored categories.
Who had the better ERA?
Ed Walsh, with 1.82 to Warren Spahn's 3.09.
Who won more games?
Warren Spahn, with 363 to Ed Walsh's 195.
Who recorded more strikeouts?
Warren Spahn, with 2,583 to Ed Walsh's 1,736.
Who had the better WHIP?
Ed Walsh, with 1.00 to Warren Spahn's 1.19.

See These Players in Another Era