NASCAR Xfinity Series Owens Corning AttiCat 300 Practice 1 Speeds at Chicagoland Speedway
| Pos |
No. |
Driver |
Make |
Time |
Speed |
Lap # |
# Laps |
-Fastest |
-Next |
| 1 |
3 |
Ty Dillon |
Chevrolet |
30.441 |
177.392 |
19 |
19 |
—.— |
—.— |
| 2 |
22 |
Ryan Blaney |
Ford |
30.530 |
176.875 |
4 |
17 |
-0.089 |
-0.089 |
| 3 |
33 |
Austin Dillon(i) |
Chevrolet |
30.560 |
176.702 |
2 |
28 |
-0.119 |
-0.030 |
| 4 |
60 |
Chris Buescher |
Ford |
30.662 |
176.114 |
1 |
25 |
-0.221 |
-0.102 |
| 5 |
2 |
Brian Scott |
Chevrolet |
30.802 |
175.313 |
1 |
13 |
-0.361 |
-0.140 |
| 6 |
28 |
JJ Yeley |
Toyota |
30.860 |
174.984 |
1 |
2 |
-0.419 |
-0.058 |
| 7 |
54 |
Drew Herring |
Toyota |
30.931 |
174.582 |
13 |
24 |
-0.490 |
-0.071 |
| 8 |
18 |
Daniel Suarez # |
Toyota |
30.943 |
174.514 |
14 |
35 |
-0.502 |
-0.012 |
| 9 |
62 |
Brendan Gaughan |
Chevrolet |
31.031 |
174.020 |
5 |
14 |
-0.590 |
-0.088 |
| 10 |
6 |
Darrell Wallace Jr. # |
Ford |
31.042 |
173.958 |
5 |
19 |
-0.601 |
-0.011 |
| 11 |
42 |
Brennan Poole |
Chevrolet |
31.068 |
173.812 |
6 |
42 |
-0.627 |
-0.026 |
| 12 |
1 |
Elliott Sadler |
Ford |
31.092 |
173.678 |
2 |
17 |
-0.651 |
-0.024 |
| 13 |
20 |
Ross Kenseth |
Toyota |
31.108 |
173.589 |
3 |
38 |
-0.667 |
-0.016 |
| 14 |
88 |
Ben Rhodes |
Chevrolet |
31.108 |
173.589 |
4 |
25 |
-0.667 |
0.000 |
| 15 |
16 |
Ryan Reed |
Ford |
31.115 |
173.550 |
6 |
21 |
-0.674 |
-0.007 |
| 16 |
39 |
Ryan Sieg |
Chevrolet |
31.167 |
173.260 |
2 |
46 |
-0.726 |
-0.052 |
| 17 |
9 |
Chase Elliott |
Chevrolet |
31.205 |
173.049 |
3 |
8 |
-0.764 |
-0.038 |
| 18 |
7 |
Regan Smith |
Chevrolet |
31.229 |
172.916 |
1 |
18 |
-0.788 |
-0.024 |
| 19 |
51 |
Jeremy Clements |
Chevrolet |
31.421 |
171.860 |
1 |
11 |
-0.980 |
-0.192 |
| 20 |
01 |
Ross Chastain # |
Chevrolet |
31.456 |
171.668 |
13 |
20 |
-1.015 |
-0.035 |
| 21 |
4 |
Harrison Rhodes # |
Chevrolet |
31.461 |
171.641 |
8 |
14 |
-1.020 |
-0.005 |
| 22 |
43 |
Dakoda Armstrong |
Ford |
31.469 |
171.597 |
3 |
22 |
-1.028 |
-0.008 |
| 23 |
8 |
Blake Koch |
Toyota |
31.558 |
171.114 |
2 |
13 |
-1.117 |
-0.089 |
| 24 |
14 |
Cale Conley # |
Toyota |
31.586 |
170.962 |
12 |
26 |
-1.145 |
-0.028 |
| 25 |
26 |
TJ Bell |
Toyota |
31.695 |
170.374 |
13 |
29 |
-1.254 |
-0.109 |
| 26 |
25 |
Dylan Lupton |
Chevrolet |
31.729 |
170.191 |
28 |
43 |
-1.288 |
-0.034 |
| 27 |
44 |
David Starr |
Toyota |
31.867 |
169.454 |
5 |
10 |
-1.426 |
-0.138 |
| 28 |
24 |
Eric McClure |
Toyota |
32.002 |
168.739 |
15 |
20 |
-1.561 |
-0.135 |
| 29 |
52 |
Joey Gase |
Chevrolet |
32.235 |
167.520 |
3 |
6 |
-1.794 |
-0.233 |
| 30 |
13 |
Josh Reaume # |
Toyota |
32.305 |
167.157 |
4 |
10 |
-1.864 |
-0.070 |
| 31 |
97 |
Peyton Sellers # |
Chevrolet |
32.389 |
166.723 |
2 |
20 |
-1.948 |
-0.084 |
| 32 |
89 |
Morgan Shepherd |
Chevrolet |
32.479 |
166.261 |
2 |
2 |
-2.038 |
-0.090 |
| 33 |
74 |
Mike Harmon |
Dodge |
32.668 |
165.299 |
4 |
8 |
-2.227 |
-0.189 |
| 34 |
90 |
Martin Roy |
Chevrolet |
32.733 |
164.971 |
16 |
16 |
-2.292 |
-0.065 |
| 35 |
70 |
Derrike Cope |
Chevrolet |
32.767 |
164.800 |
4 |
5 |
-2.326 |
-0.034 |
| 36 |
15 |
Jimmy Weller |
Chevrolet |
32.808 |
164.594 |
3 |
11 |
-2.367 |
-0.041 |
| 37 |
0 |
Bobby Gerhart |
Chevrolet |
33.538 |
161.011 |
5 |
5 |
-3.097 |
-0.730 |
| 38 |
40 |
John Jackson |
Dodge |
39.116 |
138.051 |
1 |
1 |
-8.675 |
-5.578 |
