Mark Langston vs John Smoltz: Career Stats Comparison

John Smoltz 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). Mark Langston played 1984–1999 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

Mark Langston (1984–1999) and John Smoltz (1988–2009) — both came up during the 1980s, so the matchup is a direct one. Mark Langston finished with 179 wins and 2,464 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 Mark Langston's 3.97.
  • Who won more games? John Smoltz, with 213 to Mark Langston's 179.
  • Who recorded more strikeouts? John Smoltz, with 3,084 to Mark Langston's 2,464.
  • Who had the better WHIP? John Smoltz, with 1.18 to Mark Langston's 1.35.
  • Who pitched more innings? John Smoltz, with 3,473.0 to Mark Langston's 2,962.2.
  • Who threw more shutouts? Mark Langston, with 18 to John Smoltz's 16.
  • Who has the higher career Pitcher PIV? John Smoltz, with 91,907 career Pitcher PIV to Mark Langston's 9,258.
Leads John Smoltz 10 of 12 scored categories
Pitcher PIV edge John Smoltz +82,648
Read the verdict ↓

Mark Langston

Pitcher · 1984–1999
Wins
179
Losses
158
Strikeouts
2,464
ERA
3.97
WHIP
1.35
IP
2,962.2
View Mark Langston'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, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Mark Langston vs John Smoltz: Career Stats Comparison — Career Stats Side-by-Side
Statistic Mark Langston John Smoltz
Wins 179 Leads: 213
Losses not scored 158 155
Games 457 Leads: 723
Games Started 428 Leads: 481
Complete Games Leads: 81 53
Shutouts Leads: 18 16
Saves 0 Leads: 154
Strikeouts 2,464 Leads: 3,084
Walks not scored 1,289 1,010
Hits Allowed not scored 2,723 3,074
Home Runs Allowed not scored 311 288
Innings Pitched 2,962.2 Leads: 3,473.0
ERA 3.97 Leads: 3.33
WHIP 1.35 Leads: 1.18
K/9 7.49 Leads: 7.99
BB/9 3.92 Leads: 2.62

PIV Comparison through 2025

By PIV (Player Impact Value), John Smoltz outpaces Mark Langston 91,907 to 9,258 — driven by both sides of the ledger: 4,178 PIV per season to 545, across 22 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.

Mark Langston
9,258
Career Pitcher PIV · 545 per season (17 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).

Mark Langston — top 3 seasons by ERA (lower is better)

19892.39 ERA12-9, 175 K in 176 IP
19913.00 ERA19-8, 183 K in 246 IP
19933.20 ERA16-11, 196 K in 256 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 Mark Langston owns no headline categories. 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 Mark Langston and John Smoltz careers compare

Mark Langston and John Smoltz were active at the same time between 1988 and 1999. John Smoltz has the far longer record, 723 games against 457 across 17 and 22 PIV seasons, which inflates every career total. Mark Langston's edges on the table are complete games (81 to 53) and shutouts (18 to 16). By rate, Mark Langston struck out 7.49 and walked 3.92 per nine innings; John Smoltz struck out 7.99 and walked 2.62. Mark Langston was mainly a starter (428 starts in 457 games), while John Smoltz split time between starting and relief (481 starts in 723 games). In WHIP, John Smoltz's 1.18 beats Mark Langston's 1.35.

Mark Langston vs John Smoltz: Frequently Asked Questions

Who was better, Mark Langston or John Smoltz?
By the career statistics compared on this page, John Smoltz leads Mark Langston in 10 of the 12 scored categories.
Who had the better ERA?
John Smoltz, with 3.33 to Mark Langston's 3.97.
Who won more games?
John Smoltz, with 213 to Mark Langston's 179.
Who recorded more strikeouts?
John Smoltz, with 3,084 to Mark Langston's 2,464.
Who had the better WHIP?
John Smoltz, with 1.18 to Mark Langston's 1.35.

See These Players in Another Era