Billy Pierce 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). Billy Pierce played 1945–1964 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
Billy Pierce (1945–1964) and Warren Spahn (1942–1965) — both debuted in the 1940s. Billy Pierce finished with 211 wins and 1,999 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 Billy Pierce's 3.27.
- Who won more games? Warren Spahn, with 363 to Billy Pierce's 211.
- Who recorded more strikeouts? Warren Spahn, with 2,583 to Billy Pierce's 1,999.
- Who had the better WHIP? Warren Spahn, with 1.19 to Billy Pierce's 1.26.
- How many innings did each pitch? Billy Pierce 3,306.2, Warren Spahn 5,243.2.
- Who threw more shutouts? Warren Spahn, with 63 to Billy Pierce's 38.
Billy Pierce
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 | Billy Pierce | Warren Spahn |
|---|---|---|
| Wins | 211 | Leads: 363 |
| Losses not scored | 169 | 245 |
| Games not scored | 585 | 750 |
| Games Started not scored | 432 | 665 |
| Complete Games | 193 | Leads: 382 |
| Shutouts | 38 | Leads: 63 |
| Saves not scored | 32 | 29 |
| Strikeouts | 1,999 | Leads: 2,583 |
| Walks not scored | 1,178 | 1,434 |
| Hits Allowed not scored | 2,989 | 4,830 |
| Home Runs Allowed not scored | 284 | 434 |
| Innings Pitched not scored | 3,306.2 | 5,243.2 |
| ERA | 3.27 | Leads: 3.09 |
| WHIP | 1.26 | Leads: 1.19 |
| K/9 | Leads: 5.44 | 4.43 |
| BB/9 | 3.21 | Leads: 2.46 |
PIV Comparison
By PIV (Player Impact Value), Warren Spahn outpaces Billy Pierce 63,558 to 39,435 — driven by both sides of the ledger: 3,027 PIV per season to 2,191, across 21 seasons to 18. 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).
Billy Pierce — 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. Billy Pierce leads 1: strikeouts 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 Billy Pierce and Warren Spahn careers compare
The careers of Billy Pierce (1945–1964) and Warren Spahn (1942–1965) overlapped from 1945 to 1964, so for those seasons they faced the same league conditions. The two careers are close in length, 585 games for Billy Pierce and 750 for Warren Spahn across 18 and 21 PIV seasons, so the totals compare on fairly even terms. Where Billy Pierce comes out ahead, it is in strikeouts per nine (5.44 to 4.43). The per-nine rows read 5.44 strikeouts and 3.21 walks for Billy Pierce, 4.43 and 2.46 for Warren Spahn.
Billy Pierce vs Warren Spahn: Frequently Asked Questions
- Who was better, Billy Pierce or Warren Spahn?
- By the career statistics compared on this page, Warren Spahn leads Billy Pierce in 7 of the 8 scored categories.
- Who had the better ERA?
- Warren Spahn, with 3.09 to Billy Pierce's 3.27.
- Who won more games?
- Warren Spahn, with 363 to Billy Pierce's 211.
- Who recorded more strikeouts?
- Warren Spahn, with 2,583 to Billy Pierce's 1,999.
- Who had the better WHIP?
- Warren Spahn, with 1.19 to Billy Pierce's 1.26.