The 1972 AMA Motocross Championship season was the 1st AMA Motocross National Championship season.
1972 marked the inaugural year for the AMA Motocross National Championship. Brad Lackey dominated the 500cc class ahead of Gary Jones and Wyman Priddy. [1] In 1972, after the season-ending 500cc race on September 2, American riders competing for the AMA national championship continued to accumulate points counting towards the national championship while they competed in the 1972 Trans-AMA motocross series which began on October 1 and hosted visiting European riders from the Motocross World Championship. [2]
Jones claimed the 250cc championship ahead of his Yamaha teammate, Jimmy Weinert. [3]
Round | Date | Location | Winner | Team | Report |
---|---|---|---|---|---|
1 | April 16 | Atlanta, Georgia | ![]() | ČZ | Report |
2 | May 7 | Memphis, Tennessee | ![]() | ČZ | Report |
3 | May 14 | Sacramento, California | ![]() | ČZ | Report |
4 | May 21 | Orange, California | ![]() | ČZ | Report |
5 | May 28 | Carlsbad, California | ![]() | ČZ | Report |
6 | June 11 | Washington, Indiana | ![]() | ČZ | Report |
7 | June 18 | Tahoe Vista, California | ![]() | ČZ | Report |
8 | September 2 | Alabama International Motor Speedway | ![]() | Kawasaki | Report |
Source: [4] |
Round | Date | Location | Top American | Team | Report |
---|---|---|---|---|---|
9 | October 1 | Linnville, Ohio | ![]() | Maico | Report |
10 | October 8 | St. Peters, Missouri | ![]() | Kawasaki | Report |
11 | October 15 | Atlanta, Georgia | ![]() | Yamaha | Report |
12 | October 22 | Orlando, Florida | ![]() | Kawasaki | Report |
13 | October 29 | Houston, Texas | ![]() | Kawasaki | Report |
14 | November 5 | Carlsbad, California | ![]() | Kawasaki | Report |
15 | November 12 | Phoenix, Arizona | ![]() | Kawasaki | Report |
16 | November 19 | Puyallup, Washington | ![]() | Kawasaki | Report |
17 | November 26 | Livermore, California | ![]() | Kawasaki | Report |
18 | December 3 | Orange, California | ![]() | ČZ | Report |
Sources: [4] [5] [6] |
Round | Date | Location | Winner | Team | Report |
---|---|---|---|---|---|
1 | April 16 | Atlanta, Georgia | Sonny DeFeo | ČZ | Report |
2 | May 7 | Memphis, Tennessee | Sonny DeFeo | ČZ | Report |
3 | May 14 | Sacramento, California | Gunnar Lindstrom | Husqvarna | Report |
4 | May 21 | Orange, California | Jim Pomeroy | Bultaco | Report |
5 | May 28 | Carlsbad, California | Gary Jones | Yamaha | Report |
6 | June 11 | Washington, Indiana | Gary Bailey | Bultaco | Report |
7 | June 18 | Tahoe Vista, California | Gary Jones | Yamaha | Report |
8 | June 25 | Boise, Idaho | Gary Jones | Yamaha | Report |
9 | July 2 | Olympia, Washington | Gunnar Lindstrom | Husqvarna | Report |
10 | July 8 | Los Angeles Memorial Coliseum | Marty Tripes | Yamaha | Report |
11 | July 16 | New Berlin, New York | Gary Jones | Yamaha | Report |
12 | July 23 | Elkhorn, Wisconsin | Jimmy Weinert | Yamaha | Report |
13 | July 30 | Mid-Ohio | Gary Jones | Yamaha | Report |
14 | September 2 | Alabama International Motor Speedway | Gary Bailey | Bultaco | Report |
Source: [4] |
Pos | Rider | Machine | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | Pts |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Brad Lackey | ČZ | 1 | 1 | 1 | 1 | 2030 | ||||||||||||||
Kawasaki | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | ||||||||||||
2 | Gary Jones | Yamaha | 8 | 12 | 9 | 2 | 8 | 5 | 3 | 2 | 3 | 7 | 3 | 3 | 829 | ||||||
3 | Wyman Priddy | ČZ | 3 | 2 | 1 | 2 | 2 | 4 | 7 | 11 | 750 | ||||||||||
4 | Rich Thorwaldson | Suzuki | 7 | 19 | 4 | 14 | 3 | 2 | 11 | 6 | 3 | 6 | 7 | 726 | |||||||
5 | Jim Pomeroy | Bultaco | 16 | 13 | 3 | 13 | 3 | 3 | 5 | 5 | 10 | 2 | 12 | 4 | 665 | ||||||
6 | Bryan Kenney | Maico | 1 | 4 | 6 | 4 | 3 | 9 | 8 | 7 | 8 | 582 | |||||||||
7 | Jimmy Weinert | Yamaha | 4 | 10 | 1 | 2 | 6 | 14 | 2 | 542 | |||||||||||
8 | Mike Runyard | ČZ | 6 | 17 | 5 | 4 | 12 | 4 | 8 | 4 | 5 | 5 | 513 | ||||||||
9 | Gary Chaplin | Maico | 6 | 7 | 2 | 3 | 11 | 15 | 12 | 15 | 5 | 4 | 10 | 496 | |||||||
10 | Mark Blackwell | Husqvarna | 7 | 6 | 9 | 7 | 2 | 9 | 5 | 6 | 8 | 6 | 480 | ||||||||
- | Barry Higgins | ČZ | 1 | 1 | 2 | 20 | 9 | 12 | - | ||||||||||||
- | Jim Cooke | Kawasaki | 3 | 2 | 3 | 10 | 16 | 7 | 14 | 16 | 7 | - | |||||||||
- | Robert Brown | ČZ | 9 | 3 | 8 | 11 | 15 | 7 | 6 | 9 | 9 | 11 | - | ||||||||
- | Marty Tripes | Yamaha | 18 | 14 | 16 | 10 | 2 | - | |||||||||||||
ČZ | 1 | ||||||||||||||||||||
- | Gary Semics | Husqvarna | 2 | 3 | 10 | - | |||||||||||||||
- | Rob Norgaard | ČZ | 2 | 13 | 16 | 9 | - | ||||||||||||||
- | Jim Wilson | ČZ | 5 | 3 | 6 | 13 | - | ||||||||||||||
- | John DeSoto | Kawasaki | 5 | 2 | 20 | 19 | 12 | 20 | 17 | - | |||||||||||
- | James Jerles | Suzuki | 4 | 3 | - | ||||||||||||||||
- | Eric Nelson | Maico | 6 | 7 | 4 | - | |||||||||||||||
Source: [4] |
Pos | Rider | Machine | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | Pts | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Gary Jones | Yamaha | 1 | 1 | 1 | 18 | 2 | 1 | 2 | 1 | 995 | ||||||||||
2 | Jimmy Weinert | Yamaha | 3 | 15 | 2 | 6 | 9 | 3 | 2 | 1 | 2 | 10 | 781 | ||||||||
3 | Gunnar Lindstrom | Husqvarna | 2 | 1 | 2 | 15 | 14 | 10 | 4 | 1 | 14 | 6 | 5 | 13 | 775 | ||||||
4 | Peter Lamppu | Montesa | 2 | 18 | 7 | 12 | 2 | 4 | 19 | 7 | 10 | 5 | 430 | ||||||||
5 | Bob Grossi | Husqvarna | 16 | 13 | 9 | 2 | 5 | 3 | 4 | 6 | 430 | ||||||||||
6 | Mike Runyard | Montesa | 9 | 4 | 2 | 20 | 10 | 15 | 3 | 4 | 428 | ||||||||||
7 | Bill Cook | Maico | 8 | 3 | 5 | 3 | 20 | 10 | 6 | 9 | 376 | ||||||||||
8 | Robert Harris | Bultaco | 7 | 2 | 4 | 13 | 3 | 17 | 20 | 11 | 11 | 373 | |||||||||
9 | Sonny DeFeo | ČZ | 1 | 1 | 18 | 14 | 310 | ||||||||||||||
10 | Tony Wynn | ČZ | 3 | 3 | 2 | 7 | 6 | 17 | 480 | ||||||||||||
- | James Wicks | ČZ | 4 | 7 | 4 | - | |||||||||||||||
Husqvarna | 15 | 13 | 16 | 14 | |||||||||||||||||
- | Gary Semics | Husqvarna | 8 | 6 | 11 | 7 | 7 | 3 | - | ||||||||||||
- | Brad Lackey | Kawasaki | 5 | 15 | 7 | 12 | 8 | 10 | - | ||||||||||||
- | Jim Pomeroy | Bultaco | 1 | 16 | 10 | 12 | 12 | 9 | 20 | 18 | - | ||||||||||
- | Rich Eierstedt | Maico | 8 | 3 | 4 | 8 | 10 | 15 | - | ||||||||||||
- | Rex Staten | ČZ | 9 | 8 | 3 | 4 | - | ||||||||||||||
- | Douglas Sanger | Maico | 5 | 10 | 11 | 5 | 9 | 8 | - | ||||||||||||
- | John DeSoto | Kawasaki | 17 | 5 | 18 | 17 | 15 | 20 | - | ||||||||||||
- | Gary Bailey | Bultaco | 1 | 1 | - | ||||||||||||||||
- | Marty Tripes | Yamaha | 17 | 1 | 19 | 3 | - | ||||||||||||||
- | Robert Thompson | Ossa | 18 | 4 | 16 | - | |||||||||||||||
Husqvarna | 5 | ||||||||||||||||||||
- | Ricky Jordan | ČZ | 14 | 2 | - | ||||||||||||||||
- | John Borg | Suzuki | 3 | - | |||||||||||||||||
Source: [4] |