What Carl Hubbell's 1933 Season Would Look Like in 1927
This page projects Carl Hubbell's production from the 1933 run environment into the 1927 one, so the two can be compared directly. His actual line was 1.66 ERA, 0.98 WHIP. Translated to 1927 conditions, that becomes 1.76 ERA, 1.01 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 Carl Hubbell's 1933 season look like if he pitched in 1927 instead? Below, his real 1933 line sits beside a cross-era translation into 1927's run environment — and a live slider lets you drop that season into any year in MLB history.
Carl Hubbell — 1933 (real)
Translated to 1927
Why the translated ERA is higher: 1927 was a higher-offense run environment than 1933 (league ERA 3.86 → 4.08).
What this translation does not account for
This is a model, not a prediction. It re-expresses only Carl Hubbell's rate stats against 1927'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 1927 was simply a higher-offense era — not a claim that Carl Hubbell would actually perform better against today's pitching.
Rate Stats: Real vs. Translated
These rate stats are re-expressed by holding Carl Hubbell's performance relative to his league constant and re-basing it on 1927's averages (the same idea behind OPS+/ERA+).
| Stat | 1933 (real) | 1927 (modeled) |
|---|---|---|
| ERA | 1.66 | 1.76 |
| WHIP | 0.98 | 1.01 |
Counting Stats (1933, as played)
| Wins | 23 |
| Losses | 12 |
| Games | 45 |
| Games Started | 33 |
| Strikeouts | 156 |
| Shutouts | 10 |
| Complete Games | 22 |
| Innings | 308.2 |
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 Carl Hubbell produced them.
Verdict
This is a model, not a prediction. In 1927, Murderers' Row and the first great live-ball offense — a run environment harder to pitch in than 1933's (league ERA 3.86 → 4.08) — one reasoned way to express Carl Hubbell's 1933 season is roughly a 1.76 ERA and 1.01 WHIP. That holds his dominance relative to his league constant and re-bases it on 1927's averages; it is not a claim that Carl Hubbell would actually post those numbers. His counting totals (23 W, 156 K) are shown exactly as he pitched them, because scaling counting stats across eras wildly inflates outliers.
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Carl Hubbell in Other Eras
View Carl Hubbell's full profile → · Browse all era translations →
What Carl Hubbell's 1933 Season Would Look Like in 1927: Frequently Asked Questions
- What would Carl Hubbell hit in the 1927?
- Translated into the 1927 run environment, Carl Hubbell's line becomes 1.76 ERA, 1.01 WHIP.
- What did Carl Hubbell actually do?
- His real line was 1.66 ERA, 0.98 WHIP in 1933, compiled in the 1933 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.