Jim Bunning vs Juan Marichal: Career Stats Comparison

Juan Marichal has the better career line of the two, leading 6 of the 8 scored categories on this page (8 further counting totals are shown but not scored). Jim Bunning played 1955–1971 as a pitcher; Juan Marichal played 1960–1975 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

Jim Bunning (1955–1971) and Juan Marichal (1960–1975) — they debuted in the 1950s and the 1960s respectively and share 12 seasons. Jim Bunning finished with 224 wins and 2,855 strikeouts; Juan Marichal finished with 243 wins and 2,303 strikeouts. The table below sets out their careers line by line.

Quick answer

  • Who leads the career comparison? Juan Marichal, in 6 of the 8 scored categories.
  • Who had the better ERA? Juan Marichal, with 2.89 to Jim Bunning's 3.27.
  • Who won more games? Juan Marichal, with 243 to Jim Bunning's 224.
  • Who recorded more strikeouts? Jim Bunning, with 2,855 to Juan Marichal's 2,303.
  • Who had the better WHIP? Juan Marichal, with 1.10 to Jim Bunning's 1.18.
  • How many innings did each pitch? Jim Bunning 3,760.1, Juan Marichal 3,507.1.
  • Who threw more shutouts? Juan Marichal, with 52 to Jim Bunning's 40.
Leads Juan Marichal 6 of 8 scored categories
Pitcher PIV edge Juan Marichal +3,941
Read the verdict ↓

Jim Bunning

Pitcher · 1955–1971
Wins
224
Losses
184
Strikeouts
2,855
ERA
3.27
WHIP
1.18
IP
3,760.1
View Jim Bunning's full profile →

Juan Marichal

Pitcher · 1960–1975
Wins
243
Losses
142
Strikeouts
2,303
ERA
2.89
WHIP
1.10
IP
3,507.1
View Juan Marichal'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. 8 of the 16 lines below are scored; the other 8 are shown but not scored. Games, starts and innings measure playing time, and losses, walks and hits allowed track how long someone pitched, so they are left unmarked, as is any line where both players are at zero. 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.

Jim Bunning vs Juan Marichal: Career Stats Comparison — Career Stats Side-by-Side
Statistic Jim Bunning Juan Marichal
Wins 224 Leads: 243
Losses not scored 184 142
Games not scored 591 471
Games Started not scored 519 457
Complete Games 151 Leads: 244
Shutouts 40 Leads: 52
Saves not scored 16 2
Strikeouts Leads: 2,855 2,303
Walks not scored 1,000 709
Hits Allowed not scored 3,433 3,153
Home Runs Allowed not scored 372 320
Innings Pitched not scored 3,760.1 3,507.1
ERA 3.27 Leads: 2.89
WHIP 1.18 Leads: 1.10
K/9 Leads: 6.83 5.91
BB/9 2.39 Leads: 1.82

PIV Comparison

By PIV (Player Impact Value), Juan Marichal leads Jim Bunning 48,870 to 44,929 — driven by per-season impact — 3,054 PIV per season to 2,643 — rather than by longevity, since Juan Marichal played 16 seasons to Jim Bunning's 17. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Jim Bunning
44,929
Career Pitcher PIV · 2,643 per season (17 seasons)
Juan Marichal
48,870
Career Pitcher PIV · 3,054 per season (16 seasons)

How PIV is calculated →

Peak Seasons

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

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

19672.29 ERA17-15, 253 K in 302 IP
19662.41 ERA19-14, 252 K in 314 IP
19652.60 ERA19-9, 268 K in 291 IP

Juan Marichal — top 3 seasons by ERA (lower is better)

19692.10 ERA21-11, 205 K in 299 IP
19652.13 ERA22-13, 240 K in 295 IP
19662.23 ERA25-6, 222 K in 307 IP

Verdict

Juan Marichal leads 6 of the 8 scored categories on the head-to-head card: wins, complete games, shutouts, ERA, and others. Jim Bunning leads 2: strikeouts and strikeouts per nine. On the raw scoreboard the edge goes to Juan Marichal. PIV agrees: Juan Marichal grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Jim Bunning and Juan Marichal careers compare

The careers of Jim Bunning (1955–1971) and Juan Marichal (1960–1975) overlapped from 1960 to 1971, so for those seasons they faced the same league conditions. The two careers are close in length, 591 games for Jim Bunning and 471 for Juan Marichal across 17 and 16 PIV seasons, so the totals compare on fairly even terms. The green cells for Jim Bunning are strikeouts (2,855 to 2,303) and strikeouts per nine (6.83 to 5.91). By rate, Jim Bunning struck out 6.83 and walked 2.39 per nine innings; Juan Marichal struck out 5.91 and walked 1.82.

Jim Bunning vs Juan Marichal: Frequently Asked Questions

Who was better, Jim Bunning or Juan Marichal?
By the career statistics compared on this page, Juan Marichal leads Jim Bunning in 6 of the 8 scored categories.
Who had the better ERA?
Juan Marichal, with 2.89 to Jim Bunning's 3.27.
Who won more games?
Juan Marichal, with 243 to Jim Bunning's 224.
Who recorded more strikeouts?
Jim Bunning, with 2,855 to Juan Marichal's 2,303.
Who had the better WHIP?
Juan Marichal, with 1.10 to Jim Bunning's 1.18.

See These Players in Another Era