AAA season 1921
The 1921 AAA season began on February 27 in Beverly Hills and ended on December 11 in San Carlos, California. Tommy Milton secured the title.
Race results
| date | run | miles | winner | Winning team | ||
|---|---|---|---|---|---|---|
| 1 | 27th of February |
 Beverly Hills
|
25th | Run 1 |
Ralph DePalma
|
Ballot |
| 2 | 25th | Run 2 |
Roscoe Sarles
|
Duesenberg | ||
| 3 | 25th | Run 3 |
Jimmy Murphy
|
Duesenberg | ||
| 4th | 25th | Run 4 |
Tommy Milton
|
Miller | ||
| 5 | 50 | Main run |
Ralph DePalma
|
Ballot | ||
| 6th | 10th of April |
Beverly Hills
|
25th | Run 1 |
Ralph DePalma
|
Ballot |
| 7th | 25th | Run 2 |
Eddie Pullen
|
Duesenberg | ||
| 8th | 25th | Run 3 |
Joe Thomas
|
Duesenberg | ||
| 9 | 25th | Run 4 |
Jimmy Murphy
|
Duesenberg | ||
| 10 | 50 | Main run |
Jimmy Murphy
|
Duesenberg | ||
| 11 | April, 30th |
Fresno
|
150 |
Joe Thomas
|
Duesenberg | |
| 12 | 30th May |
Indianapolis
|
500 |
Tommy Milton
|
Frontenac | |
| 13 | 18th of June |
Uniontown
|
225 |
Roscoe Sarles
|
Duesenberg | |
| 14th | July 4th |
Tacoma
|
250 |
Tommy Milton
|
Miller | |
| 15th | August 14th |
Cotati
|
150 |
Eddie Hearne
|
Duesenberg | |
| 16 | 5th September |
Uniontown
|
225 |
Issac Phillips Fetterman
|
Duesenberg | |
| 17th | October 1 |
Fresno
|
150 |
Earl Cooper
|
Duesenberg | |
| 18th | 23rd October |
Cotati
|
150 |
Roscoe Sarles
|
Duesenberg | |
| 19th | November 24th |
Beverly Hills
|
250 |
Eddie Hearne
|
Duesenberg | |
| 20th | 11th December |
San Carlos (California)
|
250 |
Jimmy Murphy
|
Duesenberg | |
Driver Championship (Top 10)
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