Jim Bunning vs Robin Roberts: Career Stats Comparison
Robin Roberts has the better career line of the two, leading 9 of the 12 statistical categories compared on this page. Jim Bunning played 1955–1971 as a pitcher; Robin Roberts played 1948–1966 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 Robin Roberts (1948–1966) — breaking in during the 1950s and the 1940s respectively, so they pitched against very different hitting environments. Jim Bunning compiled 224 wins and 2,855 strikeouts; Robin Roberts put up 286 wins and 2,357 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Quick answer
- Who had the better ERA? Jim Bunning, with 3.27 to Robin Roberts's 3.41.
- Who won more games? Robin Roberts, with 286 to Jim Bunning's 224.
- Who recorded more strikeouts? Jim Bunning, with 2,855 to Robin Roberts's 2,357.
- Who had the better WHIP? Robin Roberts, with 1.17 to Jim Bunning's 1.18.
- Who pitched more innings? Robin Roberts, with 4,688 to Jim Bunning's 3,760.
- Who threw more shutouts? Robin Roberts, with 45 to Jim Bunning's 40.
- Who has the higher career Pitcher PIV? Robin Roberts, with 49,794 career Pitcher PIV to Jim Bunning's 44,929.
Jim Bunning
Robin Roberts
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 | Robin Roberts |
|---|---|---|
| Wins | 224 | Leads: 286 |
| Losses | 184 | 245 |
| Games | 591 | Leads: 676 |
| Games Started | 519 | Leads: 609 |
| Complete Games | 151 | Leads: 305 |
| Shutouts | 40 | Leads: 45 |
| Saves | 16 | Leads: 25 |
| Strikeouts | Leads: 2,855 | 2,357 |
| Walks | 1,000 | 902 |
| Hits Allowed | 3,433 | 4,582 |
| Home Runs Allowed | 372 | 505 |
| Innings Pitched | 3,760 | Leads: 4,688 |
| ERA | Leads: 3.27 | 3.41 |
| WHIP | 1.18 | Leads: 1.17 |
| K/9 | Leads: 6.83 | 4.52 |
| BB/9 | 2.39 | Leads: 1.73 |
PIV Comparison
By PIV (Player Impact Value), Robin Roberts leads Jim Bunning 49,794 to 44,929 — a gap driven primarily by per-season impact (2,371 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)
Robin Roberts — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Robin Roberts leads in wins, WHIP, and innings pitched, while Jim Bunning owns strikeouts, ERA, and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Robin Roberts. PIV agrees: Robin Roberts grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.
Related Matchups
Jim Bunning vs Robin Roberts: Frequently Asked Questions
- Who was better, Jim Bunning or Robin Roberts?
- By the career statistics compared on this page, Robin Roberts leads Jim Bunning in 9 of 12 categories.
- Who had the better ERA?
- Jim Bunning, with 3.27 to Robin Roberts's 3.41.
- Who won more games?
- Robin Roberts, with 286 to Jim Bunning's 224.
- Who recorded more strikeouts?
- Jim Bunning, with 2,855 to Robin Roberts's 2,357.
- Who had the better WHIP?
- Robin Roberts, with 1.17 to Jim Bunning's 1.18.