May 4, 1912       Jepsen Trophy      Santa Monica Street Circuit, Santa Monica, CA      AAA Indy Car      Ralph DePalma
May 4, 1912       Dick Ferris Trophy      Santa Monica Street Circuit, Santa Monica, CA      AAA Indy Car      Teddy Tetzlaff
May 30, 1912       Indianapolis 500      Indianapolis Motor Speedway, Indianapolis, IN      AAA Indy Car      Joe Dawson
July 5, 1912             Tacoma Road Race Course, Tacoma, WA      AAA Indy Car      Eddie Pullen
July 5, 1912             Tacoma Road Race Course, Tacoma, WA      AAA Indy Car      Earl Cooper
July 5, 1912             Tacoma Road Race Course, Tacoma, WA      AAA Indy Car      Teddy Tetzlaff
July 6, 1912       Montamarathon Trophy      Tacoma Road Race Course, Tacoma, WA      AAA Indy Car      Teddy Tetzlaff
August 25, 1912             Columbus Driving Park, Columbus, OH      AAA Indy Car      Spencer Wishart
August 30, 1912       Illinois National Trophy      Elgin Road Race Circuit, Elgin, IL      AAA Indy Car      Charlie Merz
August 31, 1912       Elgin Trophy      Elgin Road Race Circuit, Elgin, IL      AAA Indy Car      Ralph DePalma
October 2, 1912       William K. Vanderbilt Cup      Wauwatosa Road Race Course, Wauwatosa, WI      AAA Indy Car      Ralph DePalma
October 3, 1912       Pabst Blue Ribbon Trophy      Wauwatosa Road Race Course, Wauwatosa, WI      AAA Indy Car      Mortimer Roberts
October 5, 1912       American Grand Prize      Wauwatosa Road Race Course, Wauwatosa, WI      ACA Indy Car      Caleb Bragg
November 5, 1912             Brighton Beach Dirt Track, Brighton Beach, NY      AAA Indy Car      Ralph Mulford