At Fenway Park, 46-year-old Phil Niekro starts for the New York Yankees, becoming the second oldest pitcher ever to start on Opening Day. Only Jack Quinn, for the Brooklyn Robins in 1931, was older at age 47. The Boston Red Sox chase Niekro after four innings and, behind the pitching of Oil Can Boyd, coast to a 9 – 2 win. Niekro walks four in the 3rd inning, including two with the bases loaded, to lose his seventh opener in a row (six with Atlanta), the worst opening day record ever. Outfielders Tony Armas, Dwight Evans and Jim Rice stroke home runs for Boston.

On April 8, 1985 – At Fenway Park, 46-year-old Phil Niekro starts for the New York Yankees, becoming the second oldest pitcher ever to start on Opening Day. Only Jack Quinn, for the Brooklyn Robins in 1931, was older at age 47. The Boston Red Sox chase Niekro after four innings and, behind the pitching of Oil Can Boyd, coast to a 9 – 2 win. Niekro walks four in the 3rd inning, including two with the bases loaded, to lose his seventh opener in a row (six with Atlanta), the worst opening day record ever. Outfielders Tony Armas, Dwight Evans and Jim Rice stroke home runs for Boston.

Source
Baseball Reference April 8