Randy Johnson vs Carlos Zambrano: Career Stats Comparison

Randy Johnson has the better career line of the two, leading 12 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Randy Johnson played 1988–2009 as a pitcher; Carlos Zambrano played 2001–2012 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

Randy Johnson (1988–2009) and Carlos Zambrano (2001–2012) — breaking in during the 1980s and the 2000s respectively, so they pitched against very different hitting environments. Randy Johnson finished with 303 wins and 4,875 strikeouts; Carlos Zambrano finished with 132 wins and 1,637 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Randy Johnson, with 3.29 to Carlos Zambrano's 3.66.
  • Who won more games? Randy Johnson, with 303 to Carlos Zambrano's 132.
  • Who recorded more strikeouts? Randy Johnson, with 4,875 to Carlos Zambrano's 1,637.
  • Who had the better WHIP? Randy Johnson, with 1.17 to Carlos Zambrano's 1.33.
  • Who pitched more innings? Randy Johnson, with 4,135.1 to Carlos Zambrano's 1,959.0.
  • Who threw more shutouts? Randy Johnson, with 37 to Carlos Zambrano's 5.
  • Who has the higher career Pitcher PIV? Randy Johnson, with 122,530 career Pitcher PIV to Carlos Zambrano's 16,362.
Leads Randy Johnson 12 of 12 scored categories
Pitcher PIV edge Randy Johnson +106,168
Read the verdict ↓

Randy Johnson

Pitcher · 1988–2009
Wins
303
Losses
166
Strikeouts
4,875
ERA
3.29
WHIP
1.17
IP
4,135.1
View Randy Johnson's full profile →

Carlos Zambrano

Pitcher · 2001–2012
Wins
132
Losses
91
Strikeouts
1,637
ERA
3.66
WHIP
1.33
IP
1,959.0
View Carlos Zambrano'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 1980s and the 2000s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Randy Johnson vs Carlos Zambrano: Career Stats Comparison — Career Stats Side-by-Side
Statistic Randy Johnson Carlos Zambrano
Wins Leads: 303 132
Losses not scored 166 91
Games Leads: 618 354
Games Started Leads: 603 302
Complete Games Leads: 100 10
Shutouts Leads: 37 5
Saves Leads: 2 0
Strikeouts Leads: 4,875 1,637
Walks not scored 1,497 898
Hits Allowed not scored 3,346 1,709
Home Runs Allowed not scored 411 161
Innings Pitched Leads: 4,135.1 1,959.0
ERA Leads: 3.29 3.66
WHIP Leads: 1.17 1.33
K/9 Leads: 10.61 7.52
BB/9 Leads: 3.26 4.13

PIV Comparison through 2025

By PIV (Player Impact Value), Randy Johnson outpaces Carlos Zambrano 122,530 to 16,362 — driven by both sides of the ledger: 5,105 PIV per season to 1,364, across 24 seasons to 12. 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.

Randy Johnson
122,530
Career Pitcher PIV · 5,105 per season (24 seasons)
Carlos Zambrano
16,362
Career Pitcher PIV · 1,364 per season (12 seasons)

How PIV is calculated →

Peak Seasons

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

Randy Johnson — top 3 seasons by ERA (lower is better)

19972.28 ERA20-4, 291 K in 213 IP
20022.32 ERA24-5, 334 K in 260 IP
19952.48 ERA18-2, 294 K in 214 IP

Carlos Zambrano — top 3 seasons by ERA (lower is better)

20042.75 ERA16-8, 188 K in 209 IP
20033.11 ERA13-11, 168 K in 214 IP
20053.26 ERA14-6, 202 K in 223 IP

Verdict

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

Related Matchups

How the Randy Johnson and Carlos Zambrano careers compare

Randy Johnson and Carlos Zambrano were active at the same time between 2001 and 2009. The table compares 618 games of Randy Johnson with 354 of Carlos Zambrano across 24 and 12 PIV seasons; totals favor the longer career by default. Randy Johnson leads every scored row of the table. By rate, Randy Johnson struck out 10.61 and walked 3.26 per nine innings; Carlos Zambrano struck out 7.52 and walked 4.13. Randy Johnson was mainly a starter (603 starts in 618 games), and Carlos Zambrano was mainly a starter (302 starts in 354 games). Complete games (100 to 10) show how differently the two eras used starters.

Randy Johnson vs Carlos Zambrano: Frequently Asked Questions

Who was better, Randy Johnson or Carlos Zambrano?
By the career statistics compared on this page, Randy Johnson leads Carlos Zambrano in 12 of the 12 scored categories.
Who had the better ERA?
Randy Johnson, with 3.29 to Carlos Zambrano's 3.66.
Who won more games?
Randy Johnson, with 303 to Carlos Zambrano's 132.
Who recorded more strikeouts?
Randy Johnson, with 4,875 to Carlos Zambrano's 1,637.
Who had the better WHIP?
Randy Johnson, with 1.17 to Carlos Zambrano's 1.33.

See These Players in Another Era