Eric Helfand vs. John O'Donoghue: Head-to-Head Stats Comparison

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Eric Helfand vs. John O'Donoghue

Regular Season: 1 PA , 1.000/1.000/1.000, 0 HR, 0 K

Playoffs: 0 PA

Eric Helfand vs. John O'Donoghue: Batter vs. Pitcher

Eric Helfand vs. John O'Donoghue: Year-by-Year Totals

Eric Helfand vs. John O'Donoghue: Plate Appearances

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Eric Helfand vs. John O'Donoghue: Batting Comparison

Eric Helfand vs. John O'Donoghue: Totals

Eric Helfand vs. John O'Donoghue: Value

Eric Helfand vs. John O'Donoghue: Sabermetric

Eric Helfand vs. John O'Donoghue: Win Probability

Eric Helfand vs. John O'Donoghue: Pitching Comparison

Eric Helfand vs. John O'Donoghue: Totals

Eric Helfand vs. John O'Donoghue: Value

Eric Helfand vs. John O'Donoghue: Totals Against

Eric Helfand vs. John O'Donoghue: Starting & Relieving

Eric Helfand vs. John O'Donoghue: Ratios

Eric Helfand vs. John O'Donoghue: Pitch Summary

Eric Helfand vs. John O'Donoghue: Head-to-Head Batting

Eric Helfand vs. John O'Donoghue: Totals

Eric Helfand vs. John O'Donoghue: Game Logs

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Data coverage:

Game data: Game data is only available for the American League, National League, and Federal League. Since 1901 for regular season data, since 1933 for the All-Star Game, and since 1903 for the Postseason.

Season data: Since 1871. Stats relying on play-by-play data are complete back to 1969, nearly complete back to 1950, and mostly complete back to 1912. Postseason data since 1903.

Please see our data coverage page for details.

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