What Roger Clemens's 2005 Season Would Look Like in 1968

This page projects Roger Clemens's production from the 2005 run environment into the 1968 one, so the two can be compared directly. His actual line was 1.87 ERA, 1.01 WHIP. Translated to 1968 conditions, that becomes 1.30 ERA, 0.88 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 Roger Clemens's 2005 season look like if he pitched in 1968 instead? Below, his real 2005 line sits beside a cross-era translation into 1968's run environment — and a live slider lets you drop that season into any year in MLB history.

Roger Clemens — 2005 (real)

As actually pitched
1.87 ERA, 1.01 WHIP

Translated to 1968

Modeled estimate · 1968 run environment
1.30 ERA, 0.88 WHIP

Why the translated ERA looks better (lower): 1968 was a lower-offense run environment than 2005 (league ERA 4.29 → 2.98), so every pitcher's ERA scales down. It does not mean Roger Clemens would dominate modern hitters more — it is the same pitcher re-based to a lower-scoring league.

What this translation does not account for

This is a model, not a prediction. It re-expresses only Roger Clemens's rate stats against 1968'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 1968 was simply a higher-offense era — not a claim that Roger Clemens would actually perform better against today's pitching.

Rate Stats: Real vs. Translated

These rate stats are re-expressed by holding Roger Clemens's performance relative to his league constant and re-basing it on 1968's averages (the same idea behind OPS+/ERA+).

What Roger Clemens's 2005 Season Would Look Like in 1968 — Rate Stats: Real vs. Translated
Stat2005 (real)1968 (modeled)
ERA 1.87 1.30
WHIP 1.01 0.88

Counting Stats (2005, as played)

What Roger Clemens's 2005 Season Would Look Like in 1968 — Counting Stats (2005, as played)
Wins13
Losses8
Games32
Games Started32
Strikeouts185
Shutouts0
Complete Games1
Innings211.1

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 Roger Clemens produced them.

Verdict

This is a model, not a prediction. In 1968, the Year of the Pitcher and the lowest-scoring modern season — a run environment easier to pitch in than 2005's (league ERA 4.29 → 2.98) — one reasoned way to express Roger Clemens's 2005 season is roughly a 1.30 ERA and 0.88 WHIP. That holds his dominance relative to his league constant and re-bases it on 1968's averages; it is not a claim that Roger Clemens would actually post those numbers. His counting totals (13 W, 185 K) are shown exactly as he pitched them, because scaling counting stats across eras wildly inflates outliers.

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Roger Clemens in Other Eras

View Roger Clemens's full profile → · Browse all era translations →

What Roger Clemens's 2005 Season Would Look Like in 1968: Frequently Asked Questions

What would Roger Clemens hit in the 1968?
Translated into the 1968 run environment, Roger Clemens's line becomes 1.30 ERA, 0.88 WHIP.
What did Roger Clemens actually do?
His real line was 1.87 ERA, 1.01 WHIP in 2005, compiled in the 2005 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.