Bob Gibson vs Pedro Martinez: Career Stats Comparison

Bob Gibson 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). Bob Gibson played 1959–1975 as a pitcher; Pedro Martinez played 1992–2009 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

Bob Gibson (1959–1975) and Pedro Martinez (1992–2009) — breaking in during the 1950s and the 1990s respectively, so they pitched against very different hitting environments. Bob Gibson finished with 251 wins and 3,117 strikeouts; Pedro Martinez finished with 219 wins and 3,154 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Bob Gibson, with 2.91 to Pedro Martinez's 2.93.
  • Who won more games? Bob Gibson, with 251 to Pedro Martinez's 219.
  • Who recorded more strikeouts? Pedro Martinez, with 3,154 to Bob Gibson's 3,117.
  • Who had the better WHIP? Pedro Martinez, with 1.05 to Bob Gibson's 1.19.
  • Who pitched more innings? Bob Gibson, with 3,884.1 to Pedro Martinez's 2,827.1.
  • Who threw more shutouts? Bob Gibson, with 56 to Pedro Martinez's 17.
  • Who has the higher career Pitcher PIV? Pedro Martinez, with 113,314 career Pitcher PIV to Bob Gibson's 69,720.
Leads Bob Gibson 8 of 12 scored categories
Pitcher PIV edge Pedro Martinez +43,595
Read the verdict ↓

Bob Gibson

Pitcher · 1959–1975
Wins
251
Losses
174
Strikeouts
3,117
ERA
2.91
WHIP
1.19
IP
3,884.1
View Bob Gibson's full profile →

Pedro Martinez

Pitcher · 1992–2009
Wins
219
Losses
100
Strikeouts
3,154
ERA
2.93
WHIP
1.05
IP
2,827.1
View Pedro Martinez'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 1950s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Bob Gibson vs Pedro Martinez: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bob Gibson Pedro Martinez
Wins Leads: 251 219
Losses not scored 174 100
Games Leads: 528 476
Games Started Leads: 482 409
Complete Games Leads: 255 46
Shutouts Leads: 56 17
Saves Leads: 6 3
Strikeouts 3,117 Leads: 3,154
Walks not scored 1,336 760
Hits Allowed not scored 3,279 2,221
Home Runs Allowed not scored 257 239
Innings Pitched Leads: 3,884.1 2,827.1
ERA Leads: 2.91 2.93
WHIP 1.19 Leads: 1.05
K/9 7.22 Leads: 10.04
BB/9 3.10 Leads: 2.42

PIV Comparison through 2025

By PIV (Player Impact Value), Pedro Martinez outpaces Bob Gibson 113,314 to 69,720 — driven by both sides of the ledger: 6,295 PIV per season to 4,101, across 18 seasons to 17. 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.

Bob Gibson
69,720
Career Pitcher PIV · 4,101 per season (17 seasons)
Pedro Martinez
113,314
Career Pitcher PIV · 6,295 per season (18 seasons)

How PIV is calculated →

Peak Seasons

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

Bob Gibson — top 3 seasons by ERA (lower is better)

19681.12 ERA22-9, 268 K in 304 IP
19692.18 ERA20-13, 269 K in 314 IP
19662.44 ERA21-12, 225 K in 280 IP

Pedro Martinez — top 3 seasons by ERA (lower is better)

20001.74 ERA18-6, 284 K in 217 IP
19971.90 ERA17-8, 305 K in 241 IP
19992.07 ERA23-4, 313 K in 213 IP

Verdict

On the head-to-head card, Pedro Martinez leads in strikeouts, WHIP, and K/9, while Bob Gibson owns wins, ERA, and innings pitched. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Pedro Martinez. PIV agrees: Pedro Martinez grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Bob Gibson and Pedro Martinez careers compare

No season is shared: Bob Gibson played 1959–1975, Pedro Martinez 1992–2009. With 528 games against 476 across 17 and 18 PIV seasons, neither player's totals owe much to extra seasons. Where Pedro Martinez comes out ahead, it is in strikeouts (3,154 to 3,117), WHIP (1.05 to 1.19), and strikeouts per nine (10.04 to 7.22). The per-nine rows read 7.22 strikeouts and 3.10 walks for Bob Gibson, 10.04 and 2.42 for Pedro Martinez. Both had the same role: Bob Gibson was mainly a starter (482 starts in 528 games); Pedro Martinez was mainly a starter (409 starts in 476 games). Complete games (255 to 46) show how differently the two eras used starters.

Bob Gibson vs Pedro Martinez: Frequently Asked Questions

Who was better, Bob Gibson or Pedro Martinez?
By the career statistics compared on this page, Bob Gibson leads Pedro Martinez in 8 of the 12 scored categories.
Who had the better ERA?
Bob Gibson, with 2.91 to Pedro Martinez's 2.93.
Who won more games?
Bob Gibson, with 251 to Pedro Martinez's 219.
Who recorded more strikeouts?
Pedro Martinez, with 3,154 to Bob Gibson's 3,117.
Who had the better WHIP?
Pedro Martinez, with 1.05 to Bob Gibson's 1.19.

See These Players in Another Era