Dennis Eckersley vs Jim Kern: Career Stats Comparison

Dennis Eckersley 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). Dennis Eckersley played 1975–1998 as a pitcher; Jim Kern 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

Dennis Eckersley (1975–1998) and Jim Kern (1974–1986) — both came up during the 1970s, so the matchup is a direct one. Dennis Eckersley finished with 197 wins and 2,401 strikeouts; Jim Kern finished with 53 wins and 651 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Jim Kern, with 3.32 to Dennis Eckersley's 3.50.
  • Who won more games? Dennis Eckersley, with 197 to Jim Kern's 53.
  • Who recorded more strikeouts? Dennis Eckersley, with 2,401 to Jim Kern's 651.
  • Who had the better WHIP? Dennis Eckersley, with 1.16 to Jim Kern's 1.40.
  • Who pitched more innings? Dennis Eckersley, with 3,285.2 to Jim Kern's 793.1.
  • Who threw more shutouts? Dennis Eckersley, with 20 to Jim Kern's 0.
  • Who has the higher career Pitcher PIV? Dennis Eckersley, with 41,139 career Pitcher PIV to Jim Kern's 8,160.
Leads Dennis Eckersley 10 of 12 scored categories
Pitcher PIV edge Dennis Eckersley +32,979
Read the verdict ↓

Dennis Eckersley

Pitcher · 1975–1998
Wins
197
Losses
171
Strikeouts
2,401
ERA
3.50
WHIP
1.16
IP
3,285.2
View Dennis Eckersley's full profile →

Jim Kern

Pitcher · 1974–1986
Wins
53
Losses
57
Strikeouts
651
ERA
3.32
WHIP
1.40
IP
793.1
View Jim Kern'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.

Dennis Eckersley vs Jim Kern: Career Stats Comparison — Career Stats Side-by-Side
Statistic Dennis Eckersley Jim Kern
Wins Leads: 197 53
Losses not scored 171 57
Games Leads: 1,071 416
Games Started Leads: 361 14
Complete Games Leads: 100 1
Shutouts Leads: 20 0
Saves Leads: 390 88
Strikeouts Leads: 2,401 651
Walks not scored 738 444
Hits Allowed not scored 3,076 670
Home Runs Allowed not scored 347 35
Innings Pitched Leads: 3,285.2 793.1
ERA 3.50 Leads: 3.32
WHIP Leads: 1.16 1.40
K/9 6.58 Leads: 7.39
BB/9 Leads: 2.02 5.04

PIV Comparison through 2025

By PIV (Player Impact Value), Dennis Eckersley outpaces Jim Kern 41,139 to 8,160 — driven by both sides of the ledger: 1,646 PIV per season to 544, across 25 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.

Dennis Eckersley
41,139
Career Pitcher PIV · 1,646 per season (25 seasons)
Jim Kern
8,160
Career Pitcher PIV · 544 per season (15 seasons)

How PIV is calculated →

Peak Seasons

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

Dennis Eckersley — top 3 seasons by ERA (lower is better)

19752.60 ERA13-7, 152 K in 186 IP
19782.99 ERA20-8, 162 K in 268 IP
19792.99 ERA17-10, 150 K in 246 IP

Jim Kern — top 1 season by ERA (lower is better)

19791.57 ERA13-5, 136 K in 143 IP

Verdict

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

Related Matchups

How the Dennis Eckersley and Jim Kern careers compare

The careers of Dennis Eckersley (1975–1998) and Jim Kern (1974–1986) overlapped from 1975 to 1986, so for those seasons they faced the same league conditions. Playing time explains much of the gap in the counting rows: Dennis Eckersley appeared in 1,071 games to Jim Kern's 416. Where Jim Kern comes out ahead, it is in ERA (3.32 to 3.50) and strikeouts per nine (7.39 to 6.58). The per-nine rows read 6.58 strikeouts and 2.02 walks for Dennis Eckersley, 7.39 and 5.04 for Jim Kern. Dennis Eckersley split time between starting and relief (361 starts in 1,071 games), while Jim Kern worked mostly in relief (14 starts in 416 games, 88 saves).

Dennis Eckersley vs Jim Kern: Frequently Asked Questions

Who was better, Dennis Eckersley or Jim Kern?
By the career statistics compared on this page, Dennis Eckersley leads Jim Kern in 10 of the 12 scored categories.
Who had the better ERA?
Jim Kern, with 3.32 to Dennis Eckersley's 3.50.
Who won more games?
Dennis Eckersley, with 197 to Jim Kern's 53.
Who recorded more strikeouts?
Dennis Eckersley, with 2,401 to Jim Kern's 651.
Who had the better WHIP?
Dennis Eckersley, with 1.16 to Jim Kern's 1.40.

See These Players in Another Era