Steve Carlton vs John Denny: Career Stats Comparison

Steve Carlton 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). Steve Carlton played 1965–1988 as a pitcher; John Denny played 1974–1986 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 Denny (1974–1986) — breaking in during the 1960s and the 1970s respectively, so they pitched against very different hitting environments. Steve Carlton finished with 329 wins and 4,136 strikeouts; John Denny finished with 123 wins and 1,146 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 Denny's 3.59.
  • Who won more games? Steve Carlton, with 329 to John Denny's 123.
  • Who recorded more strikeouts? Steve Carlton, with 4,136 to John Denny's 1,146.
  • Who had the better WHIP? Steve Carlton, with 1.25 to John Denny's 1.34.
  • Who pitched more innings? Steve Carlton, with 5,217.1 to John Denny's 2,148.2.
  • Who threw more shutouts? Steve Carlton, with 55 to John Denny's 18.
  • Who has the higher career Pitcher PIV? Steve Carlton, with 76,502 career Pitcher PIV to John Denny's 11,165.
Leads Steve Carlton 12 of 12 scored categories
Pitcher PIV edge Steve Carlton +65,336
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 Denny

Pitcher · 1974–1986
Wins
123
Losses
108
Strikeouts
1,146
ERA
3.59
WHIP
1.34
IP
2,148.2
View John Denny'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 1970s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Steve Carlton vs John Denny: Career Stats Comparison — Career Stats Side-by-Side
Statistic Steve Carlton John Denny
Wins Leads: 329 123
Losses not scored 244 108
Games Leads: 741 325
Games Started Leads: 709 322
Complete Games Leads: 254 62
Shutouts Leads: 55 18
Saves Leads: 2 0
Strikeouts Leads: 4,136 1,146
Walks not scored 1,833 778
Hits Allowed not scored 4,672 2,093
Home Runs Allowed not scored 414 137
Innings Pitched Leads: 5,217.1 2,148.2
ERA Leads: 3.22 3.59
WHIP Leads: 1.25 1.34
K/9 Leads: 7.13 4.80
BB/9 Leads: 3.16 3.26

PIV Comparison through 2025

By PIV (Player Impact Value), Steve Carlton outpaces John Denny 76,502 to 11,165 — driven by both sides of the ledger: 2,833 PIV per season to 798, across 27 seasons to 14. 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 Denny
11,165
Career Pitcher PIV · 798 per season (14 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 Denny — top 3 seasons by ERA (lower is better)

19832.37 ERA19-6, 139 K in 242 IP
19842.45 ERA7-7, 94 K in 154 IP
19762.52 ERA11-9, 74 K in 207 IP

Verdict

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

Related Matchups

How the Steve Carlton and John Denny careers compare

The careers of Steve Carlton (1965–1988) and John Denny (1974–1986) overlapped from 1974 to 1986, so for those seasons they faced the same league conditions. Playing time explains much of the gap in the counting rows: Steve Carlton appeared in 741 games to John Denny's 325. Every scored category on the table goes to Steve Carlton. The per-nine rows read 7.13 strikeouts and 3.16 walks for Steve Carlton, 4.80 and 3.26 for John Denny. Steve Carlton was mainly a starter (709 starts in 741 games), and John Denny was mainly a starter (322 starts in 325 games). Complete games (254 to 62) show how differently the two eras used starters.

Steve Carlton vs John Denny: Frequently Asked Questions

Who was better, Steve Carlton or John Denny?
By the career statistics compared on this page, Steve Carlton leads John Denny in 12 of the 12 scored categories.
Who had the better ERA?
Steve Carlton, with 3.22 to John Denny's 3.59.
Who won more games?
Steve Carlton, with 329 to John Denny's 123.
Who recorded more strikeouts?
Steve Carlton, with 4,136 to John Denny's 1,146.
Who had the better WHIP?
Steve Carlton, with 1.25 to John Denny's 1.34.

See These Players in Another Era