Dutch Leonard vs Warren Spahn: Career Stats Comparison
Warren Spahn has the better career line of the two, leading 7 of the 8 scored categories on this page (8 further counting totals are shown but not scored). Dutch Leonard played 1933–1953 as a pitcher; Warren Spahn played 1942–1965 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
Dutch Leonard (1933–1953) and Warren Spahn (1942–1965) — they debuted in the 1930s and the 1940s respectively and share 12 seasons. Dutch Leonard finished with 191 wins and 1,170 strikeouts; Warren Spahn finished with 363 wins and 2,583 strikeouts. The table below sets out their careers line by line.
Quick answer
- Who leads the career comparison? Warren Spahn, in 7 of the 8 scored categories.
- Who had the better ERA? Warren Spahn, with 3.09 to Dutch Leonard's 3.25.
- Who won more games? Warren Spahn, with 363 to Dutch Leonard's 191.
- Who recorded more strikeouts? Warren Spahn, with 2,583 to Dutch Leonard's 1,170.
- Who had the better WHIP? Warren Spahn, with 1.19 to Dutch Leonard's 1.26.
- How many innings did each pitch? Dutch Leonard 3,218.1, Warren Spahn 5,243.2.
- Who threw more shutouts? Warren Spahn, with 63 to Dutch Leonard's 30.
Dutch Leonard
Warren Spahn
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. 8 of the 16 lines below are scored; the other 8 are shown but not scored. Games, starts and innings measure playing time, and losses, walks and hits allowed track how long someone pitched, so they are left unmarked, as is any line where both players are at zero. Rate stats are not era-adjusted, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.
| Statistic | Dutch Leonard | Warren Spahn |
|---|---|---|
| Wins | 191 | Leads: 363 |
| Losses not scored | 181 | 245 |
| Games not scored | 640 | 750 |
| Games Started not scored | 374 | 665 |
| Complete Games | 192 | Leads: 382 |
| Shutouts | 30 | Leads: 63 |
| Saves not scored | 44 | 29 |
| Strikeouts | 1,170 | Leads: 2,583 |
| Walks not scored | 737 | 1,434 |
| Hits Allowed not scored | 3,304 | 4,830 |
| Home Runs Allowed not scored | 158 | 434 |
| Innings Pitched not scored | 3,218.1 | 5,243.2 |
| ERA | 3.25 | Leads: 3.09 |
| WHIP | 1.26 | Leads: 1.19 |
| K/9 | 3.27 | Leads: 4.43 |
| BB/9 | Leads: 2.06 | 2.46 |
PIV Comparison
By PIV (Player Impact Value), Warren Spahn outpaces Dutch Leonard 63,558 to 44,834 — driven by both sides of the ledger: 3,027 PIV per season to 2,242, across 21 seasons to 20. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.
Peak Seasons
The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).
Dutch Leonard — top 3 seasons by ERA (lower is better)
Warren Spahn — top 3 seasons by ERA (lower is better)
Verdict
Warren Spahn leads 7 of the 8 scored categories on the head-to-head card: wins, complete games, shutouts, strikeouts, and others. Dutch Leonard leads 1: walks per nine. 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 Dutch Leonard and Warren Spahn careers compare
The careers of Dutch Leonard (1933–1953) and Warren Spahn (1942–1965) overlapped from 1942 to 1953, so for those seasons they faced the same league conditions. The two careers are close in length, 640 games for Dutch Leonard and 750 for Warren Spahn across 20 and 21 PIV seasons, so the totals compare on fairly even terms. Dutch Leonard's edges on the table are walks per nine (2.06 to 2.46). By rate, Dutch Leonard struck out 3.27 and walked 2.06 per nine innings; Warren Spahn struck out 4.43 and walked 2.46.
Dutch Leonard vs Warren Spahn: Frequently Asked Questions
- Who was better, Dutch Leonard or Warren Spahn?
- By the career statistics compared on this page, Warren Spahn leads Dutch Leonard in 7 of the 8 scored categories.
- Who had the better ERA?
- Warren Spahn, with 3.09 to Dutch Leonard's 3.25.
- Who won more games?
- Warren Spahn, with 363 to Dutch Leonard's 191.
- Who recorded more strikeouts?
- Warren Spahn, with 2,583 to Dutch Leonard's 1,170.
- Who had the better WHIP?
- Warren Spahn, with 1.19 to Dutch Leonard's 1.26.