Herb Pennock vs Eddie Plank: Career Stats Comparison

Eddie Plank has the better career line of the two, leading 11 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Herb Pennock played 1912–1934 as a pitcher; Eddie Plank played 1901–1917 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

Herb Pennock (1912–1934) and Eddie Plank (1901–1917) — breaking in during the 1910s and the 1900s respectively, so they pitched against very different hitting environments. Herb Pennock finished with 240 wins and 1,227 strikeouts; Eddie Plank finished with 326 wins and 2,246 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Eddie Plank, with 2.35 to Herb Pennock's 3.60.
  • Who won more games? Eddie Plank, with 326 to Herb Pennock's 240.
  • Who recorded more strikeouts? Eddie Plank, with 2,246 to Herb Pennock's 1,227.
  • Who had the better WHIP? Eddie Plank, with 1.12 to Herb Pennock's 1.35.
  • Who pitched more innings? Eddie Plank, with 4,495.2 to Herb Pennock's 3,571.2.
  • Who threw more shutouts? Eddie Plank, with 69 to Herb Pennock's 35.
  • Who has the higher career Pitcher PIV? Eddie Plank, with 51,914 career Pitcher PIV to Herb Pennock's 29,181.
Leads Eddie Plank 11 of 12 scored categories
Pitcher PIV edge Eddie Plank +22,733
Read the verdict ↓

Herb Pennock

Pitcher · 1912–1934
Wins
240
Losses
162
Strikeouts
1,227
ERA
3.60
WHIP
1.35
IP
3,571.2
View Herb Pennock's full profile →

Eddie Plank

Pitcher · 1901–1917
Wins
326
Losses
194
Strikeouts
2,246
ERA
2.35
WHIP
1.12
IP
4,495.2
View Eddie Plank'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 1910s and the 1900s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Herb Pennock vs Eddie Plank: Career Stats Comparison — Career Stats Side-by-Side
Statistic Herb Pennock Eddie Plank
Wins 240 Leads: 326
Losses not scored 162 194
Games 617 Leads: 623
Games Started 420 Leads: 529
Complete Games 247 Leads: 410
Shutouts 35 Leads: 69
Saves Leads: 32 23
Strikeouts 1,227 Leads: 2,246
Walks not scored 916 1,072
Hits Allowed not scored 3,900 3,958
Home Runs Allowed not scored 128 42
Innings Pitched 3,571.2 Leads: 4,495.2
ERA 3.60 Leads: 2.35
WHIP 1.35 Leads: 1.12
K/9 3.09 Leads: 4.50
BB/9 2.31 Leads: 2.15

PIV Comparison through 2025

By PIV (Player Impact Value), Eddie Plank outpaces Herb Pennock 51,914 to 29,181 — driven by per-season impact — 3,054 PIV per season to 1,269 — rather than by longevity, since Eddie Plank played 17 seasons to Herb Pennock's 23. 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.

Herb Pennock
29,181
Career Pitcher PIV · 1,269 per season (23 seasons)
Eddie Plank
51,914
Career Pitcher PIV · 3,054 per season (17 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Herb Pennock — top 3 seasons by ERA (lower is better)

19282.56 ERA17-6, 53 K in 211 IP
19192.71 ERA16-8, 70 K in 219 IP
19142.79 ERA11-4, 90 K in 151 IP

Eddie Plank — top 3 seasons by ERA (lower is better)

19091.76 ERA19-10, 132 K in 265 IP
19171.79 ERA5-6, 26 K in 131 IP
19102.01 ERA16-10, 123 K in 250 IP

Verdict

On the head-to-head card, Eddie Plank leads in wins, strikeouts, ERA, and WHIP, while Herb Pennock owns no headline categories. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Eddie Plank. PIV agrees: Eddie Plank grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Herb Pennock and Eddie Plank careers compare

Herb Pennock and Eddie Plank were active at the same time between 1912 and 1917. The two careers are close in length, 617 games for Herb Pennock and 623 for Eddie Plank across 23 and 17 PIV seasons, so the totals compare on fairly even terms. The green cells for Herb Pennock are saves (32 to 23). The per-nine rows read 3.09 strikeouts and 2.31 walks for Herb Pennock, 4.50 and 2.15 for Eddie Plank. Herb Pennock split time between starting and relief (420 starts in 617 games), while Eddie Plank was mainly a starter (529 starts in 623 games). Eddie Plank allowed fewer baserunners, a 1.12 WHIP to Herb Pennock's 1.35.

Herb Pennock vs Eddie Plank: Frequently Asked Questions

Who was better, Herb Pennock or Eddie Plank?
By the career statistics compared on this page, Eddie Plank leads Herb Pennock in 11 of the 12 scored categories.
Who had the better ERA?
Eddie Plank, with 2.35 to Herb Pennock's 3.60.
Who won more games?
Eddie Plank, with 326 to Herb Pennock's 240.
Who recorded more strikeouts?
Eddie Plank, with 2,246 to Herb Pennock's 1,227.
Who had the better WHIP?
Eddie Plank, with 1.12 to Herb Pennock's 1.35.

See These Players in Another Era