USAC 1968 season
The USAC 1968 season began March 17 in Hanford and ended on December 1, 1968 in Riverside . Bobby Unser secured the title.
Race results
| date | run | Type | miles | winner | Winning team | ||
| 1 | 17. March |
 Hanford
|
PO | 201 |
Gordon Johncock
|
Gerhardt - Offenhauser | |
| 2 | March 31 |
Las Vegas
|
RC | 150 |
Bobby Unser
|
Eagle - Ford | |
| 3 | 7th of April |
Phoenix
|
PO | 150 |
Bobby Unser
|
Eagle Offenhauser | |
| 4th | April 21 |
Trenton
|
PO | 150 |
Bobby Unser
|
Eagle Offenhauser | |
| 5 | 30th May |
Indianapolis
|
PO | 500 |
Bobby Unser
|
Eagle Offenhauser | |
| 6th | June 9th |
Milwaukee
|
PO | 150 |
Lloyd Ruby
|
Mongoose -Offenhauser | |
| 7th | 15th June |
 Mosport
|
RC | 98.36 | Run 1 |
Dan Gurney
|
Eagle- Weslake |
| 8th | RC | 14.754 | Run 2 |
Dan Gurney
|
Eagle-Weslake | ||
| 9 | 23rd June |
Langhorne
|
PO | 150 |
Gordon Johncock
|
Gerhardt-Offenhauser | |
| 10 | June 29th |
Pikes Peak
|
HC | 12.42 |
Bobby Unser
|
Chevrolet | |
| 11 | 7th of July |
Castle Rock
|
RC | 151.62 |
AJ Foyt
|
Coyote -Ford | |
| 12 | July 13th |
Nazareth
|
DO | 100.125 |
Al our
|
Dunlop -Offenhauser | |
| 13 | 21 July |
Indianapolis Raceway Park
|
RC | 100 | Run 1 |
Al our
|
Lola -Ford |
| 14th | RC | 100 | Run 2 |
Al our
|
Lola Ford | ||
| 15th | July 28th |
Langhorne
|
PO | 100 | Run 1 |
Al our
|
Lola -Ford |
| 16 | PO | 100 | Run 2 |
Al our
|
Lola Ford | ||
| 17th | 4th of August |
Mont-Tremblant
|
RC | 100.7 | Run 1 |
Mario Andretti
|
Brawner -Ford |
| 18th | RC | 100.7 | Run 2 |
Mario Andretti
|
Brawner-Ford | ||
| 19th | 17th August |
Springfield
|
DO | 100 |
Roger McCluskey
|
Kuzma -Offenhauser | |
| 20th | 18th of August |
Milwaukee
|
PO | 200 |
Lloyd Ruby
|
Mongoose-Offenhauser | |
| 21st | September 2nd |
You quoin
|
DO | 100 |
Mario Andretti
|
Kuzma-Offenhauser | |
| 22nd | 7th of September |
Indiana State Fairgrounds
|
DO | 100 |
AJ Foyt
|
Mesowski -Offenhauser | |
| 23 | September 22 |
Trenton
|
PO | 200 |
Mario Andretti
|
Brawner-Offenhauser | |
| 24 | September 29th |
Sacramento
|
DO | 100 |
AJ Foyt
|
Mesowski-Offenhauser | |
| 25th | October 13th |
Brooklyn
|
PO | 100 |
Ronnie Bucknum
|
Eagle Offenhauser | |
| 26th | November 3rd |
Hanford
|
PO | 250.5 |
AJ Foyt
|
Coyote Ford | |
| 27 | November 17th |
Phoenix
|
PO | 200 |
Gary Bettenhausen
|
Gerhardt-Offenhauser | |
| 28 | December 1 |
Riverside
|
RC | 301.6 |
Dan Gurney
|
Eagle-Weslake | |
PO = Paved Oval (asphalted oval), DO = Dirt Oval (Sandoval), RC = Road Circuit (road circuit), HC = Hillclimb (hill climb)
Driver Championship (Top 10)
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