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St. Louis SX 2026
AMA SX Round 12 - Saturday 4th of April
The Dome at America's Center, MO
AMA Supercross 450SX qualifying and race results from St. Louis 2026, taking place at The Dome at America's Center, MO on Saturday 4th of April 2026.
Event Schedule
AMA Supercross 2026 St. Louis event schedule and racing timetable.
Track times are in Central Daylight Time (CDT), GMT/UTC-5, and are subject to change.
Saturday, 21st March
| Session | Track | EDT | CEST |
|---|---|---|---|
| 🏁 250SX - Qualifying 1 | 11:47 | 12:47 | 18:47 |
| 🏁 450SX - Qualifying 1 | 12:38 | 13:38 | 19:38 |
| 🏁 250SX - Qualifying 2 | 14:14 | 15:14 | 21:14 |
| 🏁 450SX - Qualifying 2 | 15:10 | 16:10 | 22:10 |
| 🏁 250SX - West Heat | 18:06 | 19:06 | 01:06 |
| 🏁 250SX - East Heat | 18:20 | 19:20 | 01:20 |
| 🏁 450SX - Heat 1 | 18:34 | 19:34 | 01:34 |
| 🏁 450SX - Heat 2 | 18:48 | 19:48 | 01:48 |
| 🏁 250SX - Last Chance Qualifier | 19:21 | 20:21 | 02:21 |
| 🏁 450SX - Last Chance Qualifier | 19:32 | 20:32 | 02:32 |
| 🏁 250SX - Showdown Main Event | 19:57 | 20:57 | 02:57 |
| 🏁 450SX - Main Event | 20:29 | 21:29 | 03:29 |
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450SX Race Results
Ken Roczen won the 2026 450SX St. Louis round, ahead of Justin Cooper in second and Hunter Lawrence in third.
450SX Main Event
| Pos. | Num. | Rider | Bike | Time |
|---|---|---|---|---|
| 1 | #94 | Ken Roczen | Suzuki | 23 Laps |
| 2 | #32 | Justin Cooper | Yamaha | +13.295 |
| 3 | #96 | Hunter Lawrence | Honda | +19.629 |
| 4 | #26 | Jorge Prado | KTM | +22.410 |
| 5 | #1 | Cooper Webb | Yamaha | +23.868 |
| 6 | #3 | Eli Tomac | KTM | +37.901 |
| 7 | #17 | Joey Savatgy | Honda | +42.604 |
| 8 | #27 | Malcolm Stewart | Husqvarna | +45.743 |
| 9 | #36 | Garrett Marchbanks | Kawasaki | +59.973 |
| 10 | #14 | Dylan Ferrandis | Ducati | 1 Lap |
| 11 | #28 | Christian Craig | Honda | 1 Lap |
| 12 | #12 | Shane McElrath | Honda | 1 Lap |
| 13 | #45 | Colt Nichols | Suzuki | 1 Lap |
| 14 | #46 | Justin Hill | KTM | 1 Lap |
| 15 | #41 | Mitchell Harrison | Kawasaki | 1 Lap |
| 16 | #62 | Grant Harlan | KTM | 1 Lap |
| 17 | #20 | Jordon Smith | Triumph | 1 Lap |
| 18 | #66 | Cole Thompson | Yamaha | 2 Laps |
| 19 | #78 | Kevin Moranz | KTM | 2 Laps |
| 20 | #87 | Jeremy Hand | Honda | 3 Laps |
| 21 | #719 | Vince Friese | Kawasaki | 4 Laps |
| 22 | #4 | Chase Sexton | Kawasaki | 12 Laps |
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450SX Last Chance Qualifier
5 Minutes + 1 Lap
| Pos. | Num. | Rider | Bike | Time |
|---|---|---|---|---|
| 1 | #66 | Cole Thompson | Yamaha | 7 Laps |
| 2 | #78 | Kevin Moranz | KTM | +03.604 |
| 3 | #87 | Jeremy Hand | Honda | +05.815 |
| 4 | #719 | Vince Friese | Kawasaki | +08.194 |
| 5 | #874 | Zack Williams | Honda | +09.760 |
| 6 | #412 | Jared Lesher | Yamaha | +20.155 |
| 7 | #411 | Scott Meshey | Husqvarna | +21.791 |
| 8 | #734 | Dayton Briggs | KTM | +22.986 |
| 9 | #123 | Anthony Rodriguez | KTM | +25.003 |
| 10 | #848 | Joan Cros | Yamaha | +27.838 |
| 11 | #124 | Justin Starling | Yamaha | +30.130 |
| 12 | #129 | Lane Shaw | KTM | +33.452 |
| 13 | #784 | Cade Clason | Kawasaki | +35.135 |
| 14 | #281 | Cory Carsten | Suzuki | +36.634 |
| 15 | #135 | Collin Allen | Yamaha | +40.427 |
| 16 | #637 | Bobby Piazza | Yamaha | +48.005 |
| 17 | #118 | Cheyenne Harmon | Kawasaki | +50.932 |
| 18 | #90 | John Short | Honda | +51.439 |
| 19 | #824 | Carter Stephenson | Kawasaki | +01:00.663 |
| 20 | #501 | Scotty Wennerstrom | KTM | +01:02.866 |
| 21 | #711 | Tristan Lane | Yamaha | 2 Laps |
| 22 | #208 | Logan Leitzel | Kawasaki | 5 Laps |
450SX Heat 2
6 Minutes + 1 lap - 20 riders (1 - 9 to main)
| Pos. | Num. | Rider | Bike | Time |
|---|---|---|---|---|
| 1 | #94 | Ken Roczen | Suzuki | 8 Laps |
| 2 | #96 | Hunter Lawrence | Honda | +5.491 |
| 3 | #27 | Malcolm Stewart | Husqvarna | +7.204 |
| 4 | #26 | Jorge Prado | KTM | +10.052 |
| 5 | #3 | Eli Tomac | KTM | +13.173 |
| 6 | #46 | Justin Hill | KTM | +22.136 |
| 7 | #28 | Christian Craig | Honda | +25.726 |
| 8 | #20 | Jordon Smith | Triumph | +28.163 |
| 9 | #41 | Mitchell Harrison | Kawasaki | +29.103 |
| 10 | #719 | Vince Friese | Kawasaki | +33.658 |
| 11 | #66 | Cole Thompson | Yamaha | +41.632 |
| 12 | #711 | Tristan Lane | Yamaha | +44.780 |
| 13 | #412 | Jared Lesher | Yamaha | +55.262 |
| 14 | #784 | Cade Clason | Kawasaki | 1 Lap |
| 15 | #848 | Joan Cros | Yamaha | 1 Lap |
| 16 | #824 | Carter Stephenson | Kawasaki | 1 Lap |
| 17 | #118 | Cheyenne Harmon | Kawasaki | 1 Lap |
| 18 | #637 | Bobby Piazza | Yamaha | 2 Laps |
| 19 | #124 | Justin Starling | Yamaha | 5 Laps |
| 20 | #208 | Logan Leitzel | Kawasaki | 5 Laps |
450SX Heat 1
6 Minutes + 1 lap - 20 riders (1 - 9 to main)
| Pos. | Num. | Rider | Bike | Time |
|---|---|---|---|---|
| 1 | #32 | Justin Cooper | Yamaha | 8 Laps |
| 2 | #1 | Cooper Webb | Yamaha | +2.149 |
| 3 | #4 | Chase Sexton | Kawasaki | +6.635 |
| 4 | #17 | Joey Savatgy | Honda | +9.611 |
| 5 | #12 | Shane McElrath | Honda | +10.624 |
| 6 | #36 | Garrett Marchbanks | Kawasaki | +17.010 |
| 7 | #14 | Dylan Ferrandis | Ducati | +23.060 |
| 8 | #45 | Colt Nichols | Suzuki | +26.960 |
| 9 | #62 | Grant Harlan | KTM | +30.065 |
| 10 | #78 | Kevin Moranz | KTM | +30.848 |
| 11 | #87 | Jeremy Hand | Honda | +41.388 |
| 12 | #874 | Zack Williams | Honda | +47.498 |
| 13 | #734 | Dayton Briggs | KTM | +55.188 |
| 14 | #281 | Cory Carsten | Suzuki | +1:07.059 |
| 15 | #129 | Lane Shaw | KTM | +1:29.155 |
| 16 | #123 | Anthony Rodriguez | KTM | 1 Lap |
| 17 | #135 | Collin Allen | Yamaha | 1 Lap |
| 18 | #411 | Scott Meshey | Husqvarna | 1 Lap |
| 19 | #501 | Scotty Wennerstrom | KTM | 2 Laps |
| 20 | #90 | John Short | Honda | 1 Lap |
450SX Combined Qualifying
Best combined lap times for 450SX, from all qualifying sessions. Top 40 riders qualify.
| Pos. | Num. | Rider | Bike | Time |
|---|---|---|---|---|
| 1 | #94 | Ken Roczen | Suzuki | 54.538 |
| 2 | #4 | Chase Sexton | Kawasaki | 55.126 |
| 3 | #27 | Malcolm Stewart | Husqvarna | 55.343 |
| 4 | #32 | Justin Cooper | Yamaha | 55.459 |
| 5 | #26 | Jorge Prado | KTM | 55.873 |
| 6 | #1 | Cooper Webb | Yamaha | 55.936 |
| 7 | #3 | Eli Tomac | KTM | 56.081 |
| 8 | #36 | Garrett Marchbanks | Kawasaki | 56.125 |
| 9 | #96 | Hunter Lawrence | Honda | 56.165 |
| 10 | #17 | Joey Savatgy | Honda | 56.370 |
| 11 | #46 | Justin Hill | KTM | 56.610 |
| 12 | #14 | Dylan Ferrandis | Ducati | 56.910 |
| 13 | #28 | Christian Craig | Honda | 56.954 |
| 14 | #12 | Shane McElrath | Honda | 57.312 |
| 15 | #20 | Jordon Smith | Triumph | 57.499 |
| 16 | #45 | Colt Nichols | Suzuki | 57.930 |
| 17 | #41 | Mitchell Harrison | Kawasaki | 58.243 |
| 18 | #891 | Justin Bogle | Suzuki | 58.671 |
| 19 | #66 | Cole Thompson | Yamaha | 59.336 |
| 20 | #62 | Grant Harlan | KTM | 59.793 |
| 21 | #784 | Cade Clason | Kawasaki | 59.977 |
| 22 | #87 | Jeremy Hand | Honda | 1:00.058 |
| 23 | #711 | Tristan Lane | Yamaha | 1:00.214 |
| 24 | #78 | Kevin Moranz | KTM | 1:00.333 |
| 25 | #719 | Vince Friese | Kawasaki | 1:00.475 |
| 26 | #90 | John Short | Honda | 1:00.683 |
| 27 | #208 | Logan Leitzel | Kawasaki | 1:00.987 |
| 28 | #129 | Lane Shaw | KTM | 1:01.159 |
| 29 | #124 | Justin Starling | Yamaha | 1:01.169 |
| 30 | #874 | Zack Williams | Honda | 1:01.787 |
| 31 | #118 | Cheyenne Harmon | Kawasaki | 1:01.871 |
| 32 | #411 | Scott Meshey | Husqvarna | 1:02.020 |
| 33 | #848 | Joan Cros | Yamaha | 1:02.524 |
| 34 | #123 | Anthony Rodriguez | KTM | 1:02.817 |
| 35 | #412 | Jared Lesher | Yamaha | 1:03.237 |
| 36 | #734 | Dayton Briggs | KTM | 1:03.328 |
| 37 | #824 | Carter Stephenson | Kawasaki | 1:03.483 |
| 38 | #281 | Cory Carsten | Suzuki | 1:04.334 |
| 39 | #637 | Bobby Piazza | Yamaha | 1:04.528 |
| 40 | #501 | Scotty Wennerstrom | KTM | 1:04.586 |
| TOP 40 RIDERS QUALIFY | ||||
| 41 | #135 | Collin Allen | Yamaha | 1:04.825 |
| 42 | #146 | Hayes Edwards | Yamaha | 1:05.067 |
| 43 | #996 | Preston Taylor | Kawasaki | 1:05.495 |
| 44 | #343 | Carter Biese | Kawasaki | 1:06.632 |
| 45 | #414 | Mason Morris | KTM | 1:11.602 |
| 46 | #138 | David Pulley | Yamaha | 1:15.486 |
St. Louis Track Map
Track map for round 12 of the 2026 Monster Energy AMA Supercross Championship - St. Louis, The Dome at America's Center, MO.

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