[4][5] The Battle Creek Custers, Bay City Wolves, Brantford Red Sox, Flint Halligans, Hamilton Tigers, Kitchener Beavers and London Tecumsehs and Saginaw Aces teams joined Saginaw in beginning league play on May 15, 1919.
[8] The Aces ended their season in eighth place in the eight-team Michigan-Ontario League, with a 43–73 record.
Saginaw finished 42.0 games behind the first place London Tecumsehs, who were managed by Buzz Wentzel.
[20] In his first appearance for Saginaw after having pitched for the Joplin Miners, Pipgras walked 15 batters in five innings in a game against the London Tecumsehs.
Piprgas improved his control and was a pitcher for the New York Yankees, breaking in as a rookie in 1923 and pitching on four World Series winning teams.
[22] After a 10–3 season in 1927, Pipgras lead the American League in wins with a 24 and had a 3.38 ERA record in 1928, when the Yankees repeated as World Series champions.
[24][21] After ending his 11-year playing career with a brief stint Boston Red Sox and he became an American League umpire, working games from 1938 to 1946.
[5][25] The Aces finished with an overall record of 74–58, ending the season 9.5 games behind the first place Hamilton Tigers.
That season Schrieber made his major league debut in a one brief pitching appearance for the Brooklyn Robins.
Schreiber had joined the Yankees in 1938 as a coach, where his primary role was pitching batting practice.
[34] The Saginaw Aces finished with a record of 78–54 and ended the season 2.5 games behind the first place Bay City Wolves as no playoffs were held.
[5] Al Bashang played briefly in the major leagues for the Detroit Tigers and Brooklyn Robins between 1912 and 1918.
[41] The Aces finished 14.0 games behind the place Bay City Wolves in the eight-team league.
With their fourth-place finish, Saginaw did not qualify for the playoff, where Bay City defeated the second place Flint Vehicles in seven games.
[5] With Les Nunamaker as the manager, the Saginaw Aces ended their season with a third-place finish in the six-team league.
In the short league season, Saginaw finished 1.0 game behind the first place Port Huron Saints (20–10) in the final standings.
The Bay City, Flint and Saginaw franchises each played for the duration of the Michigan-Ontario League.
[5] With Les Nunamaker returning as manager, the Aces continued play in a newly formed league during the season.
Les Nunamaker continued as the Aces manager as the first place Bay City Wolves ended the season 10.0 games ahead of the Saginaw.
[5] Pitcher Sid Dyer of the Aces led the Michigan State League with 148 strikeouts.
[51] A multisport athlete, Strader had graduated from and played for the Saint Mary's Gaels football team in college.
[59] In the era, Aces Park was located at Davenport Avenue and Mary Street in Saginaw, Michigan.