Curt Simmons vs Warren Spahn: Career Stats Comparison

Curt Simmons (1947–1967) and Warren Spahn (1942–1965) — both came up during the 1940s, so the matchup is a direct one. Curt Simmons compiled 193 wins and 1,697 strikeouts; Warren Spahn put up 363 wins and 2,583 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Curt Simmons

Pitcher · 1947–1967
Wins
193
Losses
183
Strikeouts
1,697
ERA
3.54
WHIP
1.31
IP
3,348
View Curt Simmons's full profile →

Warren Spahn

Pitcher · 1942–1965
Wins
363
Losses
245
Strikeouts
2,583
ERA
3.09
WHIP
1.19
IP
5,243
View Warren Spahn'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 Curt Simmons Warren Spahn
Wins 193 363
Losses 183 245
Games 569 750
Games Started 462 665
Complete Games 163 382
Shutouts 36 63
Saves 5 29
Strikeouts 1,697 2,583
Walks 1,063 1,434
Hits Allowed 3,313 4,830
Home Runs Allowed 255 434
Innings Pitched 3,348 5,243
ERA 3.54 3.09
WHIP 1.31 1.19
K/9 4.56 4.43
BB/9 2.86 2.46

PIV Comparison

By PIV (Player Impact Value), Warren Spahn outpaces Curt Simmons 63,558 to 32,211 — a gap driven primarily by per-season impact (2,889 vs 1,400 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Curt Simmons
32,211
Career Pitcher PIV · 1,400 per season (23 seasons)
Warren Spahn
63,558
Career Pitcher PIV · 2,889 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).

Curt Simmons — top 3 seasons by ERA (lower is better)

19632.48 ERA15-9, 127 K in 232 IP
19602.66 ERA7-4, 63 K in 152 IP
19542.81 ERA14-15, 125 K in 253 IP

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

Verdict

On the head-to-head card, Warren Spahn leads in wins, strikeouts, ERA, and WHIP, while Curt Simmons owns 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.

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