Roy Halladay vs Ed Walsh: Career Stats Comparison

Ed Walsh has the better career line of the two, leading 8 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Roy Halladay played 1998–2013 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

Roy Halladay (1998–2013) and Ed Walsh (1904–1917) — breaking in during the 1990s and the 1900s respectively, so they pitched against very different hitting environments. Roy Halladay finished with 203 wins and 2,117 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 Roy Halladay's 3.38.
  • Who won more games? Roy Halladay, with 203 to Ed Walsh's 195.
  • Who recorded more strikeouts? Roy Halladay, with 2,117 to Ed Walsh's 1,736.
  • Who had the better WHIP? Ed Walsh, with 1.00 to Roy Halladay's 1.18.
  • Who pitched more innings? Ed Walsh, with 2,964.1 to Roy Halladay's 2,749.1.
  • Who threw more shutouts? Ed Walsh, with 57 to Roy Halladay's 20.
  • Who has the higher career Pitcher PIV? Roy Halladay, with 66,478 career Pitcher PIV to Ed Walsh's 62,631.
Leads Ed Walsh 8 of 12 scored categories
Pitcher PIV edge Roy Halladay +3,847
Read the verdict ↓

Roy Halladay

Pitcher · 1998–2013
Wins
203
Losses
105
Strikeouts
2,117
ERA
3.38
WHIP
1.18
IP
2,749.1
View Roy Halladay'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 1990s and the 1900s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Roy Halladay vs Ed Walsh: Career Stats Comparison — Career Stats Side-by-Side
Statistic Roy Halladay Ed Walsh
Wins Leads: 203 195
Losses not scored 105 126
Games 416 Leads: 430
Games Started Leads: 390 315
Complete Games 67 Leads: 250
Shutouts 20 Leads: 57
Saves 1 Leads: 35
Strikeouts Leads: 2,117 1,736
Walks not scored 592 617
Hits Allowed not scored 2,646 2,346
Home Runs Allowed not scored 236 23
Innings Pitched 2,749.1 Leads: 2,964.1
ERA 3.38 Leads: 1.82
WHIP 1.18 Leads: 1.00
K/9 Leads: 6.93 5.27
BB/9 1.94 Leads: 1.87

PIV Comparison through 2025

By PIV (Player Impact Value), Roy Halladay edges Ed Walsh 66,478 to 62,631 — a longevity gap rather than a per-season one: Roy Halladay played 16 seasons to Ed Walsh's 14, while Ed Walsh carries the higher per-season figure (4,474 to 4,155). 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.

Roy Halladay
66,478
Career Pitcher PIV · 4,155 per season (16 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).

Roy Halladay — top 3 seasons by ERA (lower is better)

20112.35 ERA19-6, 220 K in 233 IP
20052.41 ERA12-4, 108 K in 141 IP
20102.44 ERA21-10, 219 K in 250 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, Roy Halladay leads in wins, strikeouts, and K/9, while Ed Walsh owns ERA, WHIP, and innings pitched. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Roy Halladay. PIV agrees: Roy Halladay grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Roy Halladay and Ed Walsh careers compare

No season is shared: Ed Walsh played 1904–1917, Roy Halladay 1998–2013. With 416 games against 430 across 16 and 14 PIV seasons, neither player's totals owe much to extra seasons. Roy Halladay's edges on the table are wins (203 to 195), starts (390 to 315), and strikeouts (2,117 to 1,736). The per-nine rows read 6.93 strikeouts and 1.94 walks for Roy Halladay, 5.27 and 1.87 for Ed Walsh. Both had the same role: Roy Halladay was mainly a starter (390 starts in 416 games); Ed Walsh was mainly a starter (315 starts in 430 games). The complete-game row, 67 against 250, reflects how much longer starters once stayed in games.

Roy Halladay vs Ed Walsh: Frequently Asked Questions

Who was better, Roy Halladay or Ed Walsh?
By the career statistics compared on this page, Ed Walsh leads Roy Halladay in 8 of the 12 scored categories.
Who had the better ERA?
Ed Walsh, with 1.82 to Roy Halladay's 3.38.
Who won more games?
Roy Halladay, with 203 to Ed Walsh's 195.
Who recorded more strikeouts?
Roy Halladay, with 2,117 to Ed Walsh's 1,736.
Who had the better WHIP?
Ed Walsh, with 1.00 to Roy Halladay's 1.18.

See These Players in Another Era