| Bert MaherMaher, Gilbert Thomas (Birdie)Height: 5-8 Weight: 180 Born: December 16, 1892 Detroit, MI Died: December 3, 1980 Royal Oak, MI High School: | 
| Year | College | Status | 
|---|---|---|
| 1913 | Detroit Mercy | Roster | 
| Military Service: United States Army | 
| Roster Key • Stat Key | 
| YEAR TEAM | NO | POS | GP | GS | 
|---|---|---|---|---|
| 1915 Detroit Mack Park Maroons1915 DETM | HB-FB | 9 | 9 | |
| 1916 Detroit Heralds1916 DETHE | HB-E | 4 | 4 | |
| 1917 Detroit Heralds1917 DETHE | HB-E-G | 9 | 7 | |
| 1920 Detroit Heralds (APFA)1920 DET APFA | ROE-RDE-LOE-LDE | 2 | 1 | |
| 1 Year (NFL)1 Year NFL | 2 | 1 | 
| Transaction | Date | Team | 
|---|---|---|
| Signed | 1915 Detroit Mack Park Maroons1915 DETM | |
| Free Agent | 1915 Detroit Mack Park Maroons1915 DETM | |
| Signed | 1916 Detroit Heralds1916 DETHE | |
| Free Agent | 1917 Detroit Heralds1917 DETHE | |
| Signed | 1920 Detroit Heralds (APFA)1920 DET APFA | |
| Free Agent | 1920 Detroit Heralds (APFA)1920 DET APFA | 
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| Last Updated: September 24, 2025 |