Scott Kazmir vs Greg Maddux: Career Stats Comparison

Greg Maddux has the better career line of the two, leading 10 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Scott Kazmir played 2004–2021 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

Scott Kazmir (2004–2021) and Greg Maddux (1986–2008) — breaking in during the 2000s and the 1980s respectively, so they pitched against very different hitting environments. Scott Kazmir finished with 108 wins and 1,618 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? Greg Maddux, with 3.16 to Scott Kazmir's 4.02.
  • Who won more games? Greg Maddux, with 355 to Scott Kazmir's 108.
  • Who recorded more strikeouts? Greg Maddux, with 3,371 to Scott Kazmir's 1,618.
  • Who had the better WHIP? Greg Maddux, with 1.14 to Scott Kazmir's 1.35.
  • Who pitched more innings? Greg Maddux, with 5,008.1 to Scott Kazmir's 1,701.0.
  • Who threw more shutouts? Greg Maddux, with 35 to Scott Kazmir's 1.
  • Who has the higher career Pitcher PIV? Greg Maddux, with 133,509 career Pitcher PIV to Scott Kazmir's 7,832.
Leads Greg Maddux 10 of 12 scored categories (1 tied)
Pitcher PIV edge Greg Maddux +125,678
Read the verdict ↓

Scott Kazmir

Pitcher · 2004–2021
Wins
108
Losses
97
Strikeouts
1,618
ERA
4.02
WHIP
1.35
IP
1,701.0
View Scott Kazmir'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 2000s and the 1980s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Scott Kazmir vs Greg Maddux: Career Stats Comparison — Career Stats Side-by-Side
Statistic Scott Kazmir Greg Maddux
Wins 108 Leads: 355
Losses not scored 97 227
Games 303 Leads: 744
Games Started 301 Leads: 740
Complete Games 3 Leads: 109
Shutouts 1 Leads: 35
Saves 0 0
Strikeouts 1,618 Leads: 3,371
Walks not scored 687 999
Hits Allowed not scored 1,611 4,726
Home Runs Allowed not scored 193 353
Innings Pitched 1,701.0 Leads: 5,008.1
ERA 4.02 Leads: 3.16
WHIP 1.35 Leads: 1.14
K/9 Leads: 8.56 6.06
BB/9 3.63 Leads: 1.80

PIV Comparison through 2025

By PIV (Player Impact Value), Greg Maddux outpaces Scott Kazmir 133,509 to 7,832 — driven by both sides of the ledger: 5,340 PIV per season to 522, across 25 seasons to 15. 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.

Scott Kazmir
7,832
Career Pitcher PIV · 522 per season (15 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).

Scott Kazmir — top 3 seasons by ERA (lower is better)

20063.24 ERA10-8, 163 K in 144 IP
20073.48 ERA13-9, 239 K in 206 IP
20083.49 ERA12-8, 166 K in 152 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, ERA, and WHIP, while Scott Kazmir owns 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 Scott Kazmir and Greg Maddux careers compare

Scott Kazmir and Greg Maddux were active at the same time between 2004 and 2008. Playing time explains much of the gap in the counting rows: Scott Kazmir appeared in 303 games to Greg Maddux's 744. Scott Kazmir's edges on the table are strikeouts per nine (8.56 to 6.06). The per-nine rows read 8.56 strikeouts and 3.63 walks for Scott Kazmir, 6.06 and 1.80 for Greg Maddux. Both had the same role: Scott Kazmir was mainly a starter (301 starts in 303 games); Greg Maddux was mainly a starter (740 starts in 744 games). Complete games (3 to 109) show how differently the two eras used starters.

Scott Kazmir vs Greg Maddux: Frequently Asked Questions

Who was better, Scott Kazmir or Greg Maddux?
By the career statistics compared on this page, Greg Maddux leads Scott Kazmir in 10 of the 12 scored categories.
Who had the better ERA?
Greg Maddux, with 3.16 to Scott Kazmir's 4.02.
Who won more games?
Greg Maddux, with 355 to Scott Kazmir's 108.
Who recorded more strikeouts?
Greg Maddux, with 3,371 to Scott Kazmir's 1,618.
Who had the better WHIP?
Greg Maddux, with 1.14 to Scott Kazmir's 1.35.

See These Players in Another Era