Bob Gibson vs Greg Maddux: Career Stats Comparison

Greg Maddux 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). Bob Gibson played 1959–1975 as a pitcher; Greg Maddux played 1986–2008 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 Greg Maddux (1986–2008) — breaking in during the 1950s and the 1980s respectively, so they pitched against very different hitting environments. Bob Gibson finished with 251 wins and 3,117 strikeouts; Greg Maddux finished with 355 wins and 3,371 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 Greg Maddux's 3.16.
  • Who won more games? Greg Maddux, with 355 to Bob Gibson's 251.
  • Who recorded more strikeouts? Greg Maddux, with 3,371 to Bob Gibson's 3,117.
  • Who had the better WHIP? Greg Maddux, with 1.14 to Bob Gibson's 1.19.
  • Who pitched more innings? Greg Maddux, with 5,008.1 to Bob Gibson's 3,884.1.
  • Who threw more shutouts? Bob Gibson, with 56 to Greg Maddux's 35.
  • Who has the higher career Pitcher PIV? Greg Maddux, with 133,509 career Pitcher PIV to Bob Gibson's 69,720.
Leads Greg Maddux 7 of 12 scored categories
Pitcher PIV edge Greg Maddux +63,790
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 →

Greg Maddux

Pitcher · 1986–2008
Wins
355
Losses
227
Strikeouts
3,371
ERA
3.16
WHIP
1.14
IP
5,008.1
View Greg Maddux'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 1980s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Bob Gibson vs Greg Maddux: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bob Gibson Greg Maddux
Wins 251 Leads: 355
Losses not scored 174 227
Games 528 Leads: 744
Games Started 482 Leads: 740
Complete Games Leads: 255 109
Shutouts Leads: 56 35
Saves Leads: 6 0
Strikeouts 3,117 Leads: 3,371
Walks not scored 1,336 999
Hits Allowed not scored 3,279 4,726
Home Runs Allowed not scored 257 353
Innings Pitched 3,884.1 Leads: 5,008.1
ERA Leads: 2.91 3.16
WHIP 1.19 Leads: 1.14
K/9 Leads: 7.22 6.06
BB/9 3.10 Leads: 1.80

PIV Comparison through 2025

By PIV (Player Impact Value), Greg Maddux outpaces Bob Gibson 133,509 to 69,720 — driven by both sides of the ledger: 5,340 PIV per season to 4,101, across 25 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)
Greg Maddux
133,509
Career Pitcher PIV · 5,340 per season (25 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

Greg Maddux — top 3 seasons by ERA (lower is better)

19941.56 ERA16-6, 156 K in 202 IP
19951.63 ERA19-2, 181 K in 209 IP
19922.18 ERA20-11, 199 K in 268 IP

Verdict

On the head-to-head card, Greg Maddux leads in wins, strikeouts, WHIP, and innings pitched, while Bob Gibson owns ERA and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Greg Maddux. PIV agrees: Greg Maddux 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 Greg Maddux careers compare

Bob Gibson (1959–1975) was finished before Greg Maddux (1986–2008) arrived, so they never shared a league. With 528 games against 744 across 17 and 25 PIV seasons, neither player's totals owe much to extra seasons. By rate, Bob Gibson struck out 7.22 and walked 3.10 per nine innings; Greg Maddux struck out 6.06 and walked 1.80. Bob Gibson was mainly a starter (482 starts in 528 games), and Greg Maddux was mainly a starter (740 starts in 744 games). In WHIP, Greg Maddux's 1.14 beats Bob Gibson's 1.19. Best seasons: 1968 for Bob Gibson (1.12 ERA, 22-9, 268 K in 304 IP) and 1994 for Greg Maddux (1.56 ERA, 16-6, 156 K in 202 IP).

Bob Gibson vs Greg Maddux: Frequently Asked Questions

Who was better, Bob Gibson or Greg Maddux?
By the career statistics compared on this page, Greg Maddux leads Bob Gibson in 7 of the 12 scored categories.
Who had the better ERA?
Bob Gibson, with 2.91 to Greg Maddux's 3.16.
Who won more games?
Greg Maddux, with 355 to Bob Gibson's 251.
Who recorded more strikeouts?
Greg Maddux, with 3,371 to Bob Gibson's 3,117.
Who had the better WHIP?
Greg Maddux, with 1.14 to Bob Gibson's 1.19.

See These Players in Another Era