Felix Hernandez vs John Smoltz: Career Stats Comparison

John Smoltz has the better career line of the two, leading 11 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Felix Hernandez played 2005–2019 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

Felix Hernandez (2005–2019) and John Smoltz (1988–2009) — breaking in during the 2000s and the 1980s respectively, so they pitched against very different hitting environments. Felix Hernandez finished with 169 wins and 2,524 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? John Smoltz, with 3.33 to Felix Hernandez's 3.42.
  • Who won more games? John Smoltz, with 213 to Felix Hernandez's 169.
  • Who recorded more strikeouts? John Smoltz, with 3,084 to Felix Hernandez's 2,524.
  • Who had the better WHIP? John Smoltz, with 1.18 to Felix Hernandez's 1.21.
  • Who pitched more innings? John Smoltz, with 3,473.0 to Felix Hernandez's 2,729.2.
  • Who threw more shutouts? John Smoltz, with 16 to Felix Hernandez's 11.
  • Who has the higher career Pitcher PIV? John Smoltz, with 91,907 career Pitcher PIV to Felix Hernandez's 44,530.
Leads John Smoltz 11 of 12 scored categories
Pitcher PIV edge John Smoltz +47,376
Read the verdict ↓

Felix Hernandez

Pitcher · 2005–2019
Wins
169
Losses
136
Strikeouts
2,524
ERA
3.42
WHIP
1.21
IP
2,729.2
View Felix Hernandez'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 2000s and the 1980s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Felix Hernandez vs John Smoltz: Career Stats Comparison — Career Stats Side-by-Side
Statistic Felix Hernandez John Smoltz
Wins 169 Leads: 213
Losses not scored 136 155
Games 419 Leads: 723
Games Started 418 Leads: 481
Complete Games 25 Leads: 53
Shutouts 11 Leads: 16
Saves 0 Leads: 154
Strikeouts 2,524 Leads: 3,084
Walks not scored 805 1,010
Hits Allowed not scored 2,487 3,074
Home Runs Allowed not scored 264 288
Innings Pitched 2,729.2 Leads: 3,473.0
ERA 3.42 Leads: 3.33
WHIP 1.21 Leads: 1.18
K/9 Leads: 8.32 7.99
BB/9 2.65 Leads: 2.62

PIV Comparison through 2025

By PIV (Player Impact Value), John Smoltz outpaces Felix Hernandez 91,907 to 44,530 — driven by both sides of the ledger: 4,178 PIV per season to 2,969, across 22 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.

Felix Hernandez
44,530
Career Pitcher PIV · 2,969 per season (15 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).

Felix Hernandez — top 3 seasons by ERA (lower is better)

20142.14 ERA15-6, 248 K in 236 IP
20102.27 ERA13-12, 232 K in 249 IP
20092.49 ERA19-5, 217 K in 238 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, John Smoltz leads in wins, strikeouts, ERA, and WHIP, while Felix Hernandez owns K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to John Smoltz. PIV agrees: John Smoltz grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Felix Hernandez and John Smoltz careers compare

Felix Hernandez and John Smoltz were active at the same time between 2005 and 2009. The table compares 419 games of Felix Hernandez with 723 of John Smoltz across 15 and 22 PIV seasons; totals favor the longer career by default. Where Felix Hernandez comes out ahead, it is in strikeouts per nine (8.32 to 7.99). By rate, Felix Hernandez struck out 8.32 and walked 2.65 per nine innings; John Smoltz struck out 7.99 and walked 2.62. Felix Hernandez was mainly a starter (418 starts in 419 games), while John Smoltz split time between starting and relief (481 starts in 723 games). In WHIP, John Smoltz's 1.18 beats Felix Hernandez's 1.21.

Felix Hernandez vs John Smoltz: Frequently Asked Questions

Who was better, Felix Hernandez or John Smoltz?
By the career statistics compared on this page, John Smoltz leads Felix Hernandez in 11 of the 12 scored categories.
Who had the better ERA?
John Smoltz, with 3.33 to Felix Hernandez's 3.42.
Who won more games?
John Smoltz, with 213 to Felix Hernandez's 169.
Who recorded more strikeouts?
John Smoltz, with 3,084 to Felix Hernandez's 2,524.
Who had the better WHIP?
John Smoltz, with 1.18 to Felix Hernandez's 1.21.

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