Series leader in 2025 and the big favourite to win the title this year, Jett Lawrence goes into this coming weekends AMA Nationals at the famous sand track of Southwick with three victories in the sand, two in the 450 class and one in the 250 class. Eli Tomac has four wins at Southwick.

The big winner in Southwick, and nearly every other circuit in America is Ricky Carmichael, who won there on 10 occasions, including an undefeated run in the premier class from 2000 to 2007. He also won twice in the 125cc class, in 1999 and 1997.

Team USA hero, Jeff Stanton won four in a row, between 1989 and 1992 and Kent Howerton also won four times there, three in the 250cc class and once on the 500cc machine. Ryan Dungey, Doug Henry won three times each, as did Broc Glover, two in the 125cc class and one in the 500cc class.

Southwick is also a favourite for former GP riders, with Marvin Musquin, Tyla Rattray, Grant Langston, Zach Osborne, J. M. Bayle, Dylan Ferrandis, Brett Metcalfe, Hunter Lawrence, Tom Vialle and Pierre Karsmakers all taking wins at Southwick.

Southwick National Winners

450 class

6/29/24 Jett Lawrence

7/8/23 Jett Lawrence

7/9/22 Eli Tomac

7/10/21 Dylan Ferrandis

2020 COVID

6/29/19 Marvin Musquin

6/30/18 Marvin Musquin

7/8/17 Eli Tomac

7/9/16 Eli Tomac

8/29/13 Ryan Dungey

8/11/12 Ryan Dungey

8/27/11 Brett Metcalfe

8/28/10 Ryan Dungey

8/29/09 Matt Goerke

8/24/08 James Stewart

6/10/07 Ricky Carmichael

6/11/06 Ricky Carmichael

6/12/05 Ricky Carmichael

6/13/04 Ricky Carmichael

6/8/03Ricky Carmichael

6/9/02Ricky Carmichael

6/10/01 Ricky Carmichael

6/11/00 Ricky Carmichael

6/13/99 Ezra Lusk

6/14/98 Doug Henry

6/22/97 John Dowd

6/23/96 Jeremy McGrath

6/25/95 Jeff Emig

6/26/94 Mike LaRocco

5/2/93Mike Kiedrowski

5/17/92 Jeff Stanton

8/4/91 Jeff Stanton

7/22/90 Jeff Stanton

5/21/89 Jeff Stanton

5/22/88 Jeff Ward

5/17/87 Rick Johnson

5/18/86 Rick Johnson

5/16/82 Donnie Hansen

5/17/81 Kent Howerton

5/18/80 Kent Howerton

5/20/79 Kent Howerton

5/7/78 Bob Hannah

5/1/77 Marty Smith

6/6/76 Pierre Karsmakers

250 Class

6/29/24 Haiden Deegan

7/8/23 Tom Vialle

7/9/22 Jett Lawrence

7/10/21 Hunter Lawrence

2020 COVID

6/29/19 Adam Cianciarulo

6/30/18 Dylan Ferrandis

7/8/17 Zach Osborne

7/9/16 Cooper Webb

6/29/13 Eli Tomac

8/11/12 Blake Baggett

8/27/11 Tyla Rattray

8/28/10 Tyla Rattray

8/29/09 Justin Barcia

8/24/08 Ryan Villopoto

6/10/07 Ben Townley

6/11/06 Andrew Short

6/12/05 Grant Langston

6/13/04 James Stewart

6/8/03 Craig Anderson

6/9/02 Danny Smith

6/10/01 Travis Pastrana

6/11/00 Travis Pastrana

6/13/99 Ricky Carmichael

6/14/98 John Dowd

6/22/97 Ricky Carmichael

6/23/96 Steve Lamson

6/25/95 Steve Lamson

6/26/94 Doug Henry

5/2/93 Doug Henry

5/17/92 Larry Ward

8/4/91 Mike Kiedrowski

7/22/90 Jean-Michel Bayle

5/21/89 Larry Ward

5/22/88 George Holland

5/17/87 Micky Dymond

5/18/86 Keith Bowen

5/18/80 Broc Glover

5/7/78 Broc Glover

500cc Motocross

5/16/82 Kent Howerton

5/17/81 Broc Glover

5/20/79 Danny LaPorte