Ronald James Bucknum
Birthplace: Alhambra, California
Born: April 5, 1936
Died: April 23, 1992
Ronnie Bucknum
Ronald James Bucknum
Birthplace: Alhambra, California
Born: April 5, 1936
Died: April 23, 1992
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1966 | USAC | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | NR |
| 1967 | USAC | 5 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 330 | 23 | |
| 1968 | USAC | 12 | 0 | 1 | 0 | 2 | 2 | 1 | 1 | 1200 | 14 | |
| 1969 | USAC | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | NR |
| 1970 | USAC | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 60 | 49 |
| 1971 | USAC | 0 | 2 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | NR |
| Total | 23 | 13 | 1 | 0 | 3 | 2 | 1 | 1 | 1590 |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Paved Oval | 7 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | |
| Road Course | 16 | 2 | 0 | 0 | 3 | 2 | 1 | 1 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| USAC | 23 | 13 | 1 | 0 | 3 | 2 | 1 | 1 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| -- | 5/30/1966 | Indianapolis | PO | USAC | 68 | Western Racing Associates | Lola | Chevy | -- | -- | -- | Did not qualify | |
| --/ | 5/30/1966 | Indianapolis | PO | USAC | 69 | Arciero | Eisert | Chevy | -- | -- | -- | Did not qualify | |
| -- | 5/30/1967 | Indianapolis | PO | USAC | 23 | Vita Fresh Orange Juice | Gerhardt | Ford | -- | -- | -- | DNS, too slow | |
| --/ | 5/30/1967 | Indianapolis | PO | USAC | 75 | Ashland Oil | Horton | Ford | -- | -- | -- | Did not qualify | |
| -- | 7/1/1967 | Mosport 1 | RC | USAC | 23 | Vita Fresh Orange Juice | Gerhardt | Ford | -- | -- | -- | Did not start | |
| 1 | 7/1/1967 | Mosport 2 | RC | USAC | 23 | Vita Fresh Orange Juice | Gerhardt | Ford | 21 | 18 | 6 | Flagged – rain | |
| 2 | 7/23/1967 | IRP | RC | USAC | 23 | Vita Fresh Orange Juice | Gerhardt | Ford | 10 | 9 | 76 | Flagged | 60 |
| -- | 7/30/1967 | Langhorne 2 | PO | USAC | 23 | Vita Fresh Orange Juice | Gerhardt | Ford | -- | -- | -- | Did not qualify | |
| 3 | 8/6/1967 | St. Jovite 1 | RC | USAC | 23 | Vita Fresh Orange Juice | Gerhardt | Ford | 2 | 3 | 36 | Finished | 140 |
| 4 | 8/6/1967 | St. Jovite 2 | RC | USAC | 23 | Vita Fresh Orange Juice | Gerhardt | Ford | 3 | 12 | 31 | Ignition | 10 |
| 5 | 11/26/1967 | Riverside | RC | USAC | 22 | Vita Fresh Orange Juice | Lotus | Ford | 8 | 9 | 103 | Flagged | 120 |
| 6 | 5/30/1968 | Indianapolis | PO | USAC | 45 | Weinberger Homes | Eagle | Ford | 19 | 21 | 76 | Fuel leak | |
| --/ | 5/30/1968 | Indianapolis | PO | USAC | 64 | Overseas National Airways | Brawner | Ford | -- | -- | -- | Did not qualify | |
| 7 | 6/15/1968 | Mosport 1 | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 6 | 5 | X | Flagged | 100 |
| 8 | 6/15/1968 | Mosport 2 | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 5 | 3 | 39 | Flagged | 140 |
| 9 | 7/7/1968 | Castle Rock | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 1 | 19 | 23 | Broken half shaft | |
| 10 | 7/21/1968 | IRP 1 | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 7 | 6 | 39 | Flagged | 80 |
| 11 | 7/21/1968 | IRP 2 | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 6 | 4 | 40 | Finished | 120 |
| 12 | 8/4/1968 | St. Jovite 1 | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 12 | 3 | 37 | Flagged | 140 |
| 13 | 8/4/1968 | St. Jovite 2 | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 3 | 4 | 38 | Finished | 120 |
| 14 | 10/13/1968 | MIS | PO | USAC | 45 | Weinberger Homes | Eagle | Offy TC | 8 | 1 | 125 | 1:32:42 161.812 | 500 |
| 15 | 11/3/1968 | Hanford 2 | PO | USAC | 45 | Weinberger Homes | Eagle | Offy TC | 21 | 20 | 45 | Blown engine | |
| 16 | 11/17/1968 | Phoenix 2 | PO | USAC | 45 | Weinberger Homes | Eagle | Offy TC | 12 | 14 | 128 | Engine | |
| 17 | 12/1/1968 | Riverside | RC | USAC | 45 | Weinberger Homes | Eagle | Ford | 13 | 13 | 73 | Oil seal | |
| -- | 3/30/1969 | Phoenix 1 | PO | USAC | 45 | Weinberger Homes | Eagle | Offy TC | -- | -- | -- | Did not appear | |
| -- | 4/13/1969 | Hanford | PO | USAC | 45 | Weinberger Homes | Eagle | Offy TC | -- | -- | -- | Did not appear | |
| 18 | 5/30/1969 | Indianapolis | PO | USAC | 45 | Weinberger Homes | Eagle | Offy TC | 16 | 30 | 16 | Burned piston | |
| -- | 10/19/1969 | Seattle 1 | RC | USAC | 45 | Weinberger Homes | Eagle | X | -- | -- | -- | Did not appear | |
| -- | 11/16/1969 | Phoenix 2 | PO | USAC | 45 | Weinberger Homes | Eagle | Chevy | -- | -- | -- | DNS, too slow | |
| 19 | 12/7/1969 | Riverside | RC | USAC | 45 | Weinberger Homes | Eagle | Chevy | 18 | 17 | 91 | Overheated | |
| 20 | 4/4/1970 | Sears Point | RC | USAC | 19 | MVS | Cecil | Ford | 10 | 16 | 12 | Broken half shaft | |
| 21 | 5/30/1970 | Indianapolis | PO | USAC | 19 | MVS | Cecil | Ford TC | 27 | 15 | 162 | Wrecked turn 3 | |
| -- | 6/7/1970 | Milwaukee 1 | PO | USAC | 19 | MVS | Cecil | Ford TC | -- | -- | -- | Did not qualify | |
| -- | 6/14/1970 | Langhorne | PO | USAC | 19 | MVS | Cecil | Ford TC | -- | -- | -- | Did not appear | |
| 22 | 7/26/1970 | IRP | RC | USAC | 19 | MVS | Cecil | Ford | 23 | 20 | 13 | Wrecked | |
| -- | 9/6/1970 | Ontario | PO | USAC | 29 | MVS | Cecil | Ford TC | -- | -- | -- | Did not appear | |
| 23 | 10/3/1970 | Trenton 2 | PO | USAC | 29 | MVS | Cecil | Ford TC | 19 | 11 | 162 | Flagged - rain | 60 |
| -- | 5/29/1971 | Indianapolis | PO | USAC | 17 | Vollstedt | Vollstedt | Ford TC | -- | -- | -- | Did not qualify | |
| --/ | 5/29/1971 | Indianapolis | PO | USAC | 97 | Agajanian | Wolverine | Offy TC | -- | -- | -- | Did not qualify | |
| -- | 7/3/1971 | Pocono | PO | USAC | 19 | MVS | Cecil | Ford TC | -- | -- | -- | Did not qualify | |