Tom Seaver vs Ed Walsh: Career Stats Comparison

Tom Seaver 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). Tom Seaver played 1967–1986 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

Tom Seaver (1967–1986) and Ed Walsh (1904–1917) — breaking in during the 1960s and the 1900s respectively, so they pitched against very different hitting environments. Tom Seaver finished with 311 wins and 3,640 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 Tom Seaver's 2.86.
  • Who won more games? Tom Seaver, with 311 to Ed Walsh's 195.
  • Who recorded more strikeouts? Tom Seaver, with 3,640 to Ed Walsh's 1,736.
  • Who had the better WHIP? Ed Walsh, with 1.00 to Tom Seaver's 1.12.
  • Who pitched more innings? Tom Seaver, with 4,782.2 to Ed Walsh's 2,964.1.
  • Who threw more shutouts? Tom Seaver, with 61 to Ed Walsh's 57.
  • Who has the higher career Pitcher PIV? Tom Seaver, with 79,192 career Pitcher PIV to Ed Walsh's 62,631.
Leads Tom Seaver 7 of 12 scored categories
Pitcher PIV edge Tom Seaver +16,561
Read the verdict ↓

Tom Seaver

Pitcher · 1967–1986
Wins
311
Losses
205
Strikeouts
3,640
ERA
2.86
WHIP
1.12
IP
4,782.2
View Tom Seaver'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 1960s and the 1900s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Tom Seaver vs Ed Walsh: Career Stats Comparison — Career Stats Side-by-Side
Statistic Tom Seaver Ed Walsh
Wins Leads: 311 195
Losses not scored 205 126
Games Leads: 656 430
Games Started Leads: 647 315
Complete Games 231 Leads: 250
Shutouts Leads: 61 57
Saves 1 Leads: 35
Strikeouts Leads: 3,640 1,736
Walks not scored 1,390 617
Hits Allowed not scored 3,971 2,346
Home Runs Allowed not scored 380 23
Innings Pitched Leads: 4,782.2 2,964.1
ERA 2.86 Leads: 1.82
WHIP 1.12 Leads: 1.00
K/9 Leads: 6.85 5.27
BB/9 2.62 Leads: 1.87

PIV Comparison through 2025

By PIV (Player Impact Value), Tom Seaver leads Ed Walsh 79,192 to 62,631 — a longevity gap rather than a per-season one: Tom Seaver played 22 seasons to Ed Walsh's 14, while Ed Walsh carries the higher per-season figure (4,474 to 3,600). 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.

Tom Seaver
79,192
Career Pitcher PIV · 3,600 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).

Tom Seaver — top 3 seasons by ERA (lower is better)

19711.76 ERA20-10, 289 K in 286 IP
19732.08 ERA19-10, 251 K in 290 IP
19682.20 ERA16-12, 205 K in 277 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, Tom Seaver leads in wins, strikeouts, K/9, and innings pitched, while Ed Walsh owns ERA and WHIP. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Tom Seaver. PIV agrees: Tom Seaver grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Tom Seaver and Ed Walsh careers compare

Ed Walsh (1904–1917) was finished before Tom Seaver (1967–1986) arrived, so they never shared a league. Tom Seaver has the far longer record, 656 games against 430 across 22 and 14 PIV seasons, which inflates every career total. By rate, Tom Seaver struck out 6.85 and walked 2.62 per nine innings; Ed Walsh struck out 5.27 and walked 1.87. Tom Seaver was mainly a starter (647 starts in 656 games), and Ed Walsh was mainly a starter (315 starts in 430 games). Ed Walsh allowed fewer baserunners, a 1.00 WHIP to Tom Seaver's 1.12.

Tom Seaver vs Ed Walsh: Frequently Asked Questions

Who was better, Tom Seaver or Ed Walsh?
By the career statistics compared on this page, Tom Seaver leads Ed Walsh in 7 of the 12 scored categories.
Who had the better ERA?
Ed Walsh, with 1.82 to Tom Seaver's 2.86.
Who won more games?
Tom Seaver, with 311 to Ed Walsh's 195.
Who recorded more strikeouts?
Tom Seaver, with 3,640 to Ed Walsh's 1,736.
Who had the better WHIP?
Ed Walsh, with 1.00 to Tom Seaver's 1.12.

See These Players in Another Era