BEST LAP TIMES - 450SX Group A Qualifying 1 
| POS. | # | RIDER | HOMETOWN | BIKE | BEST TIME | IN LAP | 2ND BEST TIME | IN LAP | SPONSORS | 
| Position 
1 | 18 | Jett Lawrence | Landsborough, Australia | Honda CRF450R | 01:01.0840 | 7 | 01:01.1280 | 5 | Team Honda HRC | 
| Position 
2 | 2 | Cooper Webb | Newport, NC | Yamaha YZ450F | 01:01.9040 | 9 | 01:02.5350 | 6 | Monster Energy Yamaha Star Racing | 
| Position 
3 | 1 | Chase Sexton | LaMoille, IL | KTM 450 SX-F FE | 01:02.4380 | 3 | 01:02.6180 | 7 | Red Bull KTM Factory Racing | 
| Position 
4 | 94 | Ken Roczen | Mattstedt, Germany | Suzuki RM-Z450 | 01:02.5230 | 4 | 01:02.6520 | 8 | Progressive Insurance ECSTAR Suzuki | 
| Position 
5 | 21 | Jason Anderson | Rio Rancho, NM | Kawasaki KX450 | 01:02.7470 | 6 | 01:02.8480 | 8 | Monster Energy Kawasaki | 
| Position 
6 | 32 | Justin Cooper | Cold Springs Harbor, NY | Yamaha YZ450F | 01:02.9460 | 8 | 01:04.2760 | 5 | Monster Energy Yamaha Star Racing | 
| Position 
7 | 96 | Hunter Lawrence | Landsborough, Australia | Honda CRF450R | 01:03.0070 | 5 | 01:03.5190 | 7 | Team Honda HRC | 
| Position 
8 | 14 | Dylan Ferrandis | Bedarrides, France | Honda CRF450R | 01:03.0990 | 6 | 01:03.9830 | 3 | Phoenix Racing Honda | 
| Position 
9 | 7 | Aaron Plessinger | Hamilton, OH | KTM 450 SX-F FE | 01:03.1930 | 9 | 01:03.5570 | 7 | Red Bull KTM Factory Racing | 
| Position 
10 | 3 | Eli Tomac | Cortez, CO | Yamaha YZ450F | 01:03.3710 | 5 | 01:03.7780 | 3 | Monster Energy Yamaha Star Racing | 
| Position 
11 | 51 | Justin Barcia | Monroe, NY | GASGAS MC 450F | 01:03.7770 | 3 | 01:04.4020 | 7 | Troy Lee Designs Red Bull Gas Gas | 
| Position 
12 | 27 | Malcolm Stewart | Haines City, FL | Husqvarna FC 450 RE | 01:03.7960 | 3 | 01:03.8210 | 4 | Rockstar Energy Husqvarna Factory Racing | 
| Position 
13 | 28 | Christian Craig | San Diego, CA | Husqvarna FC 450 RE | 01:03.9160 | 7 | 01:04.7210 | 5 | Rockstar Energy Husqvarna Factory Racing | 
| Position 
14 | 15 | Dean Wilson | Glasgow, Scotland | Honda CRF450R | 01:03.9240 | 7 | 01:04.3020 | 6 | FirePower Honda Racing | 
| Position 
15 | 9 | Adam Cianciarulo | New Smyrna Beach, FL | Kawasaki KX450SR | 01:04.6310 | 8 | 01:04.6590 | 5 | MONSTER ENERGY KAWASAKI | 
| Position 
16 | 22 | Freddie Noren | Lidköping, Sweden | Kawasaki KX450SR | 01:05.1840 | 3 | 01:05.2840 | 8 | Maddparts.com, MX 4 Christ, Galaxy Cloaking, Kawasaki | 
| Position 
17 | 12 | Shane McElrath | Oakland, FL | Suzuki RM-Z450 | 01:05.2590 | 7 | 01:08.4850 | 5 | Twisted Tea Suzuki | 
| Position 
18 | 46 | Justin Hill | Yoncalla, OR | KTM 450 SX-F FE | 01:05.4240 | 6 | 01:05.5220 | 4 | Team Tedder Monster Energy KTM | 
| Position 
19 | 11 | Kyle Chisholm | Tampa, FL | Suzuki RM-Z450 | 01:05.6560 | 6 | 01:06.9680 | 8 | Twisted Tea Suzuki | 
| Position 
20 | 44 | Josh Hill | Yoncalla, OR | Yamaha YZ450F | 01:06.6020 | 6 | 01:06.6780 | 4 | Monster Mountain Motorsports Fox Hampton Restoration | 
| Position 
21 | 67 | Benny Bloss | Oak Grove, MO | Beta 450 RX | 01:06.7690 | 6 | 01:06.8580 | 7 | Liqui Moly Beta Racing | 
| Position 
22 | 62 | Kevin Moranz | Topeka, KS | KTM 450 SX-F | 01:07.2840 | 3 | 01:09.4250 | 9 | Kevin Moranz Racing Champion Tool Storage KTM | 
| Position 
23 | 66 | Justin Starling | Riverview, FL | Honda CRF450R | 01:07.6560 | 5 | 01:08.1980 | 3 | Landmaster Honda JSR Motorsports |