John Denny vs Jim Palmer: Career Stats Comparison

Jim Palmer 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). John Denny played 1974–1986 as a pitcher; Jim Palmer played 1965–1984 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

John Denny (1974–1986) and Jim Palmer (1965–1984) — breaking in during the 1970s and the 1960s respectively, so they pitched against very different hitting environments. John Denny finished with 123 wins and 1,146 strikeouts; Jim Palmer finished with 268 wins and 2,212 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Jim Palmer, with 2.86 to John Denny's 3.59.
  • Who won more games? Jim Palmer, with 268 to John Denny's 123.
  • Who recorded more strikeouts? Jim Palmer, with 2,212 to John Denny's 1,146.
  • Who had the better WHIP? Jim Palmer, with 1.18 to John Denny's 1.34.
  • Who pitched more innings? Jim Palmer, with 3,948.0 to John Denny's 2,148.2.
  • Who threw more shutouts? Jim Palmer, with 53 to John Denny's 18.
  • Who has the higher career Pitcher PIV? Jim Palmer, with 19,502 career Pitcher PIV to John Denny's 11,165.
Leads Jim Palmer 12 of 12 scored categories
Pitcher PIV edge Jim Palmer +8,336
Read the verdict ↓

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 →

Jim Palmer

Pitcher · 1965–1984
Wins
268
Losses
152
Strikeouts
2,212
ERA
2.86
WHIP
1.18
IP
3,948.0
View Jim Palmer'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 1970s and the 1960s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

John Denny vs Jim Palmer: Career Stats Comparison — Career Stats Side-by-Side
Statistic John Denny Jim Palmer
Wins 123 Leads: 268
Losses not scored 108 152
Games 325 Leads: 558
Games Started 322 Leads: 521
Complete Games 62 Leads: 211
Shutouts 18 Leads: 53
Saves 0 Leads: 4
Strikeouts 1,146 Leads: 2,212
Walks not scored 778 1,311
Hits Allowed not scored 2,093 3,349
Home Runs Allowed not scored 137 303
Innings Pitched 2,148.2 Leads: 3,948.0
ERA 3.59 Leads: 2.86
WHIP 1.34 Leads: 1.18
K/9 4.80 Leads: 5.04
BB/9 3.26 Leads: 2.99

PIV Comparison through 2025

By PIV (Player Impact Value), Jim Palmer outpaces John Denny 19,502 to 11,165 — driven by both sides of the ledger: 1,026 PIV per season to 798, across 19 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.

John Denny
11,165
Career Pitcher PIV · 798 per season (14 seasons)
Jim Palmer
19,502
Career Pitcher PIV · 1,026 per season (19 seasons)

How PIV is calculated →

Peak Seasons

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

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

Jim Palmer — top 3 seasons by ERA (lower is better)

19722.07 ERA21-10, 184 K in 274 IP
19752.09 ERA23-11, 193 K in 323 IP
19692.34 ERA16-4, 123 K in 181 IP

Verdict

On the head-to-head card, Jim Palmer 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 Jim Palmer. PIV agrees: Jim Palmer grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the John Denny and Jim Palmer careers compare

The careers of John Denny (1974–1986) and Jim Palmer (1965–1984) overlapped from 1974 to 1984, so for those seasons they faced the same league conditions. Jim Palmer has the far longer record, 558 games against 325 across 14 and 19 PIV seasons, which inflates every career total. Jim Palmer leads every scored row of the table. The per-nine rows read 4.80 strikeouts and 3.26 walks for John Denny, 5.04 and 2.99 for Jim Palmer. John Denny was mainly a starter (322 starts in 325 games), and Jim Palmer was mainly a starter (521 starts in 558 games). The complete-game row, 62 against 211, reflects how much longer starters once stayed in games.

John Denny vs Jim Palmer: Frequently Asked Questions

Who was better, John Denny or Jim Palmer?
By the career statistics compared on this page, Jim Palmer leads John Denny in 12 of the 12 scored categories.
Who had the better ERA?
Jim Palmer, with 2.86 to John Denny's 3.59.
Who won more games?
Jim Palmer, with 268 to John Denny's 123.
Who recorded more strikeouts?
Jim Palmer, with 2,212 to John Denny's 1,146.
Who had the better WHIP?
Jim Palmer, with 1.18 to John Denny's 1.34.