What Bob Gibson's 1968 Season Would Look Like in 1987
This page projects Bob Gibson's production from the 1968 run environment into the 1987 one, so the two can be compared directly. His actual line was 1.12 ERA, 0.85 WHIP. Translated to 1987 conditions, that becomes 1.62 ERA, 1.00 WHIP. The translation rescales counting stats by the ratio of league run scoring between the two eras; it does not attempt to model park, travel or integration effects.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
What would Bob Gibson's 1968 season look like if he pitched in 1987 instead? Below, his real 1968 line sits beside a cross-era translation into 1987's run environment — and a live slider lets you drop that season into any year in MLB history.
Bob Gibson — 1968 (real)
Translated to 1987
Why the translated ERA is higher: 1987 was a higher-offense run environment than 1968 (league ERA 2.98 → 4.29).
What this translation does not account for
This is a model, not a prediction. It re-expresses only Bob Gibson's rate stats against 1987's league run environment — and nothing else. It does not account for the depth of competition (integration, international talent, a vastly larger athlete pool), pitch velocity, modern pitch arsenals (sliders, splitters, sweepers), strength and conditioning, or in-game adjustments and advanced scouting.
So a higher translated line means 1987 was simply a higher-offense era — not a claim that Bob Gibson would actually perform better against today's pitching.
Rate Stats: Real vs. Translated
These rate stats are re-expressed by holding Bob Gibson's performance relative to his league constant and re-basing it on 1987's averages (the same idea behind OPS+/ERA+).
| Stat | 1968 (real) | 1987 (modeled) |
|---|---|---|
| ERA | 1.12 | 1.62 |
| WHIP | 0.85 | 1.00 |
Counting Stats (1968, as played)
| Wins | 22 |
| Losses | 9 |
| Games | 34 |
| Games Started | 34 |
| Strikeouts | 268 |
| Shutouts | 13 |
| Complete Games | 28 |
| Innings | 304.2 |
Why counting totals aren't translated: scaling a counting stat by the league environment ratio massively over-inflates era outliers — e.g. a 1920s slugger's home runs would balloon to absurd modern totals. So home runs, RBI, wins, strikeouts and the like are shown exactly as Bob Gibson produced them.
Verdict
This is a model, not a prediction. In 1987, a sudden league-wide home-run spike — a run environment harder to pitch in than 1968's (league ERA 2.98 → 4.29) — one reasoned way to express Bob Gibson's 1968 season is roughly a 1.62 ERA and 1.00 WHIP. That holds his dominance relative to his league constant and re-bases it on 1987's averages; it is not a claim that Bob Gibson would actually post those numbers. His counting totals (22 W, 268 K) are shown exactly as he pitched them, because scaling counting stats across eras wildly inflates outliers.
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Bob Gibson in Other Eras
View Bob Gibson's full profile → · Browse all era translations →
Reading Bob Gibson's 1968 season in 1987 terms
Translated to 1987, Bob Gibson's ERA goes from 1.12 to 1.62, a larger swing than the 0.85-to-1.00 change in WHIP. By league ERA, 1968 stood at 2.98 and 1987 at 4.29, and the translation scales Bob Gibson's line by that difference. As pitched, Bob Gibson's 1968 season was 22-9 with 268 strikeouts, totals the page leaves untranslated. The same 1968 season is also translated into 1908, 1927, 1941, 1998, and 2000, linked below.
What Bob Gibson's 1968 Season Would Look Like in 1987: Frequently Asked Questions
- What would Bob Gibson hit in the 1987?
- Translated into the 1987 run environment, Bob Gibson's line becomes 1.62 ERA, 1.00 WHIP.
- What did Bob Gibson actually do?
- His real line was 1.12 ERA, 0.85 WHIP in 1968, compiled in the 1968 season.
- How does the era translator work?
- It rescales a player's counting statistics by the ratio of league-wide run scoring between the two eras, holding his playing time constant. It does not model park effects, travel, equipment or the integration of the leagues.