Jim Bunning vs Bob Gibson: Career Stats Comparison
Jim Bunning (1955–1971) and Bob Gibson (1959–1975) — both came up during the 1950s, so the matchup is a direct one. Jim Bunning compiled 224 wins and 2,855 strikeouts; Bob Gibson put up 251 wins and 3,117 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Jim Bunning
Bob Gibson
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. For pitchers, lower ERA, WHIP, and BB/9 lead; higher K/9 leads.
| Statistic | Jim Bunning | Bob Gibson |
|---|---|---|
| Wins | 224 | 251 |
| Losses | 184 | 174 |
| Games | 591 | 528 |
| Games Started | 519 | 482 |
| Complete Games | 151 | 255 |
| Shutouts | 40 | 56 |
| Saves | 16 | 6 |
| Strikeouts | 2,855 | 3,117 |
| Walks | 1,000 | 1,336 |
| Hits Allowed | 3,433 | 3,279 |
| Home Runs Allowed | 372 | 257 |
| Innings Pitched | 3,760 | 3,884 |
| ERA | 3.27 | 2.91 |
| WHIP | 1.18 | 1.19 |
| K/9 | 6.83 | 7.22 |
| BB/9 | 2.39 | 3.10 |
PIV Comparison
By PIV (Player Impact Value), Bob Gibson outpaces Jim Bunning 69,720 to 44,929 — a gap driven primarily by per-season impact (4,101 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)
Bob Gibson — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Bob Gibson leads in wins, strikeouts, ERA, and K/9, while Jim Bunning owns WHIP. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Bob Gibson. PIV agrees: Bob Gibson grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.