Jim Bunning vs Juan Marichal: Career Stats Comparison
Jim Bunning and Juan Marichal are close to even, splitting the 12 statistical categories compared on this page 6–6. 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) — breaking in during the 1950s and the 1960s respectively, so they pitched against very different hitting environments. Jim Bunning compiled 224 wins and 2,855 strikeouts; Juan Marichal put up 243 wins and 2,303 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Quick answer
- 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.
- Who pitched more innings? Jim Bunning, with 3,760 to Juan Marichal's 3,507.
- Who threw more shutouts? Juan Marichal, with 52 to Jim Bunning's 40.
- Who has the higher career Pitcher PIV? Juan Marichal, with 48,870 career Pitcher PIV to Jim Bunning's 44,929.
Jim Bunning
Juan Marichal
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. 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: compare them with the era in mind, or use the PIV card below, which is.
| Statistic | Jim Bunning | Juan Marichal |
|---|---|---|
| Wins | 224 | Leads: 243 |
| Losses | 184 | 142 |
| Games | Leads: 591 | 471 |
| Games Started | Leads: 519 | 457 |
| Complete Games | 151 | Leads: 244 |
| Shutouts | 40 | Leads: 52 |
| Saves | Leads: 16 | 2 |
| Strikeouts | Leads: 2,855 | 2,303 |
| Walks | 1,000 | 709 |
| Hits Allowed | 3,433 | 3,153 |
| Home Runs Allowed | 372 | 320 |
| Innings Pitched | Leads: 3,760 | 3,507 |
| 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 — a gap driven primarily by per-season impact (3,054 vs 2,496 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.
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)
Juan Marichal — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Juan Marichal leads in wins, ERA, and WHIP, while Jim Bunning owns strikeouts, K/9, and innings pitched. That doesn't settle the era debate, but 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
Jim Bunning vs Juan Marichal: Frequently Asked Questions
- 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.