Pete Alexander vs Herb Pennock: Career Stats Comparison

Pete Alexander 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). Pete Alexander played 1911–1930 as a pitcher; Herb Pennock played 1912–1934 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

Pete Alexander (1911–1930) and Herb Pennock (1912–1934) — both came up during the 1910s, so the matchup is a direct one. Pete Alexander finished with 373 wins and 2,198 strikeouts; Herb Pennock finished with 240 wins and 1,227 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Pete Alexander, with 2.56 to Herb Pennock's 3.60.
  • Who won more games? Pete Alexander, with 373 to Herb Pennock's 240.
  • Who recorded more strikeouts? Pete Alexander, with 2,198 to Herb Pennock's 1,227.
  • Who had the better WHIP? Pete Alexander, with 1.12 to Herb Pennock's 1.35.
  • Who pitched more innings? Pete Alexander, with 5,190.0 to Herb Pennock's 3,571.2.
  • Who threw more shutouts? Pete Alexander, with 90 to Herb Pennock's 35.
  • Who has the higher career Pitcher PIV? Pete Alexander, with 75,743 career Pitcher PIV to Herb Pennock's 29,181.
Leads Pete Alexander 11 of 12 scored categories (1 tied)
Pitcher PIV edge Pete Alexander +46,562
Read the verdict ↓

Pete Alexander

Pitcher · 1911–1930
Wins
373
Losses
208
Strikeouts
2,198
ERA
2.56
WHIP
1.12
IP
5,190.0
View Pete Alexander's full profile →

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 →

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, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Pete Alexander vs Herb Pennock: Career Stats Comparison — Career Stats Side-by-Side
Statistic Pete Alexander Herb Pennock
Wins Leads: 373 240
Losses not scored 208 162
Games Leads: 696 617
Games Started Leads: 599 420
Complete Games Leads: 437 247
Shutouts Leads: 90 35
Saves 32 32
Strikeouts Leads: 2,198 1,227
Walks not scored 951 916
Hits Allowed not scored 4,868 3,900
Home Runs Allowed not scored 164 128
Innings Pitched Leads: 5,190.0 3,571.2
ERA Leads: 2.56 3.60
WHIP Leads: 1.12 1.35
K/9 Leads: 3.81 3.09
BB/9 Leads: 1.65 2.31

PIV Comparison through 2025

By PIV (Player Impact Value), Pete Alexander outpaces Herb Pennock 75,743 to 29,181 — driven by per-season impact — 3,607 PIV per season to 1,269 — rather than by longevity, since Pete Alexander played 21 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.

Pete Alexander
75,743
Career Pitcher PIV · 3,607 per season (21 seasons)
Herb Pennock
29,181
Career Pitcher PIV · 1,269 per season (23 seasons)

How PIV is calculated →

Peak Seasons

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

Pete Alexander — top 3 seasons by ERA (lower is better)

19151.22 ERA31-10, 241 K in 376 IP
19161.55 ERA33-12, 167 K in 389 IP
19191.72 ERA16-11, 121 K in 235 IP

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

Verdict

On the head-to-head card, Pete Alexander 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 Pete Alexander. PIV agrees: Pete Alexander grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Pete Alexander and Herb Pennock careers compare

From 1912 through 1930, Pete Alexander and Herb Pennock were in the majors together. With 696 games against 617 across 21 and 23 PIV seasons, neither player's totals owe much to extra seasons. Pete Alexander leads every scored row of the table. By rate, Pete Alexander struck out 3.81 and walked 1.65 per nine innings; Herb Pennock struck out 3.09 and walked 2.31. Their roles differ: Pete Alexander was mainly a starter (599 starts in 696 games); Herb Pennock split time between starting and relief (420 starts in 617 games). In WHIP, Pete Alexander's 1.12 beats Herb Pennock's 1.35.

Pete Alexander vs Herb Pennock: Frequently Asked Questions

Who was better, Pete Alexander or Herb Pennock?
By the career statistics compared on this page, Pete Alexander leads Herb Pennock in 11 of the 12 scored categories.
Who had the better ERA?
Pete Alexander, with 2.56 to Herb Pennock's 3.60.
Who won more games?
Pete Alexander, with 373 to Herb Pennock's 240.
Who recorded more strikeouts?
Pete Alexander, with 2,198 to Herb Pennock's 1,227.
Who had the better WHIP?
Pete Alexander, with 1.12 to Herb Pennock's 1.35.

See These Players in Another Era