Fernando Valenzuela earned his eighth consecutive win and complete game on May 14, 1981, as the Los Angeles Dodgers defeated the Montreal Expos 3-2 at Dodger Stadium. Pedro Guerrero's walk-off home run in the ninth inning preserved Valenzuela's perfect record, while the rookie pitcher struck out seven and maintained a 0.50 ERA through eight starts to begin the season.
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Source: Historical record