Chris Carpenter vs Johan Santana: Career Stats Comparison

Johan Santana has the better career line of the two, leading 7 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Chris Carpenter played 1997–2012 as a pitcher; Johan Santana played 2000–2012 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

Chris Carpenter (1997–2012) and Johan Santana (2000–2012) — breaking in during the 1990s and the 2000s respectively, so they pitched against very different hitting environments. Chris Carpenter finished with 144 wins and 1,697 strikeouts; Johan Santana finished with 139 wins and 1,988 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Johan Santana, with 3.20 to Chris Carpenter's 3.76.
  • Who won more games? Chris Carpenter, with 144 to Johan Santana's 139.
  • Who recorded more strikeouts? Johan Santana, with 1,988 to Chris Carpenter's 1,697.
  • Who had the better WHIP? Johan Santana, with 1.13 to Chris Carpenter's 1.28.
  • Who pitched more innings? Chris Carpenter, with 2,219.1 to Johan Santana's 2,025.2.
  • Who threw more shutouts? Chris Carpenter, with 15 to Johan Santana's 10.
  • Who has the higher career Pitcher PIV? Johan Santana, with 48,732 career Pitcher PIV to Chris Carpenter's 32,497.
Leads Johan Santana 7 of 12 scored categories
Pitcher PIV edge Johan Santana +16,235
Read the verdict ↓

Chris Carpenter

Pitcher · 1997–2012
Wins
144
Losses
94
Strikeouts
1,697
ERA
3.76
WHIP
1.28
IP
2,219.1
View Chris Carpenter's full profile →

Johan Santana

Pitcher · 2000–2012
Wins
139
Losses
78
Strikeouts
1,988
ERA
3.20
WHIP
1.13
IP
2,025.2
View Johan Santana'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 1990s and the 2000s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Chris Carpenter vs Johan Santana: Career Stats Comparison — Career Stats Side-by-Side
Statistic Chris Carpenter Johan Santana
Wins Leads: 144 139
Losses not scored 94 78
Games 350 Leads: 360
Games Started Leads: 332 284
Complete Games Leads: 33 15
Shutouts Leads: 15 10
Saves 0 Leads: 1
Strikeouts 1,697 Leads: 1,988
Walks not scored 627 567
Hits Allowed not scored 2,205 1,726
Home Runs Allowed not scored 220 220
Innings Pitched Leads: 2,219.1 2,025.2
ERA 3.76 Leads: 3.20
WHIP 1.28 Leads: 1.13
K/9 6.88 Leads: 8.83
BB/9 2.54 Leads: 2.52

PIV Comparison through 2025

By PIV (Player Impact Value), Johan Santana outpaces Chris Carpenter 48,732 to 32,497 — driven by per-season impact — 4,061 PIV per season to 2,166 — rather than by longevity, since Johan Santana played 12 seasons to Chris Carpenter's 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.

Chris Carpenter
32,497
Career Pitcher PIV · 2,166 per season (15 seasons)
Johan Santana
48,732
Career Pitcher PIV · 4,061 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).

Chris Carpenter — top 3 seasons by ERA (lower is better)

20092.24 ERA17-4, 144 K in 192 IP
20052.83 ERA21-5, 213 K in 241 IP
20063.09 ERA15-8, 184 K in 221 IP

Johan Santana — top 3 seasons by ERA (lower is better)

20082.53 ERA16-7, 206 K in 234 IP
20042.61 ERA20-6, 265 K in 228 IP
20062.77 ERA19-6, 245 K in 233 IP

Verdict

On the head-to-head card, Johan Santana leads in strikeouts, ERA, WHIP, and K/9, while Chris Carpenter owns wins and innings pitched. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Johan Santana. PIV agrees: Johan Santana grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Chris Carpenter and Johan Santana careers compare

Chris Carpenter and Johan Santana were active at the same time between 2000 and 2012. With 350 games against 360 across 15 and 12 PIV seasons, neither player's totals owe much to extra seasons. By rate, Chris Carpenter struck out 6.88 and walked 2.54 per nine innings; Johan Santana struck out 8.83 and walked 2.52. Chris Carpenter was mainly a starter (332 starts in 350 games), and Johan Santana was mainly a starter (284 starts in 360 games). In WHIP, Johan Santana's 1.13 beats Chris Carpenter's 1.28. Chris Carpenter owns the better peak by ERA: 2.24 ERA in 2009 for Chris Carpenter against 2.53 ERA in 2008 for Johan Santana.

Chris Carpenter vs Johan Santana: Frequently Asked Questions

Who was better, Chris Carpenter or Johan Santana?
By the career statistics compared on this page, Johan Santana leads Chris Carpenter in 7 of the 12 scored categories.
Who had the better ERA?
Johan Santana, with 3.20 to Chris Carpenter's 3.76.
Who won more games?
Chris Carpenter, with 144 to Johan Santana's 139.
Who recorded more strikeouts?
Johan Santana, with 1,988 to Chris Carpenter's 1,697.
Who had the better WHIP?
Johan Santana, with 1.13 to Chris Carpenter's 1.28.

See These Players in Another Era