Steve Carlton vs John Smoltz: Career Stats Comparison

Steve Carlton 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). Steve Carlton played 1965–1988 as a pitcher; John Smoltz played 1988–2009 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

Steve Carlton (1965–1988) and John Smoltz (1988–2009) — breaking in during the 1960s and the 1980s respectively, so they pitched against very different hitting environments. Steve Carlton finished with 329 wins and 4,136 strikeouts; John Smoltz finished with 213 wins and 3,084 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Steve Carlton, with 3.22 to John Smoltz's 3.33.
  • Who won more games? Steve Carlton, with 329 to John Smoltz's 213.
  • Who recorded more strikeouts? Steve Carlton, with 4,136 to John Smoltz's 3,084.
  • Who had the better WHIP? John Smoltz, with 1.18 to Steve Carlton's 1.25.
  • Who pitched more innings? Steve Carlton, with 5,217.1 to John Smoltz's 3,473.0.
  • Who threw more shutouts? Steve Carlton, with 55 to John Smoltz's 16.
  • Who has the higher career Pitcher PIV? John Smoltz, with 91,907 career Pitcher PIV to Steve Carlton's 76,502.
Leads Steve Carlton 8 of 12 scored categories
Pitcher PIV edge John Smoltz +15,405
Read the verdict ↓

Steve Carlton

Pitcher · 1965–1988
Wins
329
Losses
244
Strikeouts
4,136
ERA
3.22
WHIP
1.25
IP
5,217.1
View Steve Carlton's full profile →

John Smoltz

Pitcher · 1988–2009
Wins
213
Losses
155
Strikeouts
3,084
ERA
3.33
WHIP
1.18
IP
3,473.0
View John Smoltz'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 1960s and the 1980s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Steve Carlton vs John Smoltz: Career Stats Comparison — Career Stats Side-by-Side
Statistic Steve Carlton John Smoltz
Wins Leads: 329 213
Losses not scored 244 155
Games Leads: 741 723
Games Started Leads: 709 481
Complete Games Leads: 254 53
Shutouts Leads: 55 16
Saves 2 Leads: 154
Strikeouts Leads: 4,136 3,084
Walks not scored 1,833 1,010
Hits Allowed not scored 4,672 3,074
Home Runs Allowed not scored 414 288
Innings Pitched Leads: 5,217.1 3,473.0
ERA Leads: 3.22 3.33
WHIP 1.25 Leads: 1.18
K/9 7.13 Leads: 7.99
BB/9 3.16 Leads: 2.62

PIV Comparison through 2025

By PIV (Player Impact Value), John Smoltz leads Steve Carlton 91,907 to 76,502 — driven by per-season impact — 4,178 PIV per season to 2,833 — rather than by longevity, since John Smoltz played 22 seasons to Steve Carlton's 27. 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.

Steve Carlton
76,502
Career Pitcher PIV · 2,833 per season (27 seasons)
John Smoltz
91,907
Career Pitcher PIV · 4,178 per season (22 seasons)

How PIV is calculated →

Peak Seasons

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

Steve Carlton — top 3 seasons by ERA (lower is better)

19721.97 ERA27-10, 310 K in 346 IP
19692.17 ERA17-11, 210 K in 236 IP
19802.34 ERA24-9, 286 K in 304 IP

John Smoltz — top 3 seasons by ERA (lower is better)

19922.85 ERA15-12, 215 K in 246 IP
19982.90 ERA17-3, 173 K in 167 IP
19892.94 ERA12-11, 168 K in 208 IP

Verdict

On the head-to-head card, Steve Carlton leads in wins, strikeouts, ERA, and innings pitched, while John Smoltz owns WHIP and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Steve Carlton. Note that PIV actually grades John Smoltz ahead, which means Steve Carlton's edge is partly volume. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Steve Carlton and John Smoltz careers compare

The careers of Steve Carlton (1965–1988) and John Smoltz (1988–2009) overlapped from 1988 to 1988, so for those seasons they faced the same league conditions. The two careers are close in length, 741 games for Steve Carlton and 723 for John Smoltz across 27 and 22 PIV seasons, so the totals compare on fairly even terms. The green cells for John Smoltz are saves (154 to 2), WHIP (1.18 to 1.25), and strikeouts per nine (7.99 to 7.13). The per-nine rows read 7.13 strikeouts and 3.16 walks for Steve Carlton, 7.99 and 2.62 for John Smoltz.

Steve Carlton vs John Smoltz: Frequently Asked Questions

Who was better, Steve Carlton or John Smoltz?
By the career statistics compared on this page, Steve Carlton leads John Smoltz in 8 of the 12 scored categories.
Who had the better ERA?
Steve Carlton, with 3.22 to John Smoltz's 3.33.
Who won more games?
Steve Carlton, with 329 to John Smoltz's 213.
Who recorded more strikeouts?
Steve Carlton, with 4,136 to John Smoltz's 3,084.
Who had the better WHIP?
John Smoltz, with 1.18 to Steve Carlton's 1.25.

See These Players in Another Era