NASCAR Xfinity Series at Kansas

Kansas Speedway — September 9, 2023

John Hunter Nemechek
Winner
200
Laps
38
Entries
5
Leaders

John Hunter Nemechek won the 2023 NASCAR Xfinity Series at Kansas at Kansas Speedway on September 9, 2023, leading 154 of 200 laps. Brandon Jones finished second; Sheldon Creed rounded out the podium. The race featured 5 different leaders.

Race Details
Date
Saturday, September 9, 2023
Season
2023
Leaders
5 drivers
Pos Start +/- Driver
1 7 +6 John Hunter Nemechek
2 4 +2 Brandon Jones
3 16 +13 Sheldon Creed
4 15 +11 Parker Kligerman
5 9 +4 Austin Hill
6 6 Josh Berry
7 10 +3 Brett Moffitt
8 18 +10 Derek Kraus
9 11 +2 Joe Graf Jr.
10 31 +21 Kaz Grala
11 26 +15 Parker Retzlaff
12 17 +5 Jeb Burton
13 24 +11 Josh Williams
14 20 +6 Connor Mosack
15 21 +6 Jeremy Clements
16 37 +21 Mason Massey
17 23 +6 Ryan Ellis
18 1 -17 Justin Allgaier
19 27 +8 Matt Mills
20 29 +9 Kyle Sieg
21 25 +4 Dawson Cram
22 38 +16 C.J. McLaughlin
23 8 -15 Riley Herbst
24 36 +12 Joey Gase
25 34 +9 Garrett Smithley
26 28 +2 Leland Honeyman Jr.
27 32 +5 Anthony Alfredo
28 33 +5 Brennan Poole
29 22 -7 Rajah Caruth
30 14 -16 Ryan Sieg
31 30 -1 Nick Leitz
32 12 -20 Chandler Smith
33 35 +2 Blaine Perkins
34 5 -29 Daniel Hemric
35 2 -33 Sammy Smith
36 3 -33 Cole Custer
37 13 -24 Sam Mayer
38 19 -19 Kyle Weatherman
Model Performance

How well did the NR-Rating model predict this race? Across 10 matched drivers, the model averaged 9.4 positions off — worse than the season average of 8.5. Below Average

Pos Driver Predicted Actual Delta
1 John Hunter Nemechek 19.1 1 +18.1
5 Austin Hill 20.9 5 +15.9
6 Josh Berry 22.9 6 +16.9
8 Derek Kraus 26.1 8 +18.1
18 Justin Allgaier 18.3 18 +0.3
23 Riley Herbst 21.4 23 -1.6
24 Joey Gase 23.4 24 -0.6
27 Anthony Alfredo 20.9 27 -6.1
28 Brennan Poole 24.7 28 -3.3
36 Cole Custer 22.9 36 -13.1

Predicted finish from NR-Rating model. Delta = predicted − actual (positive = driver beat prediction). Confidence: High Confidence = low variance (stdDev ≤ 9), Moderate = medium variance, Coinflip = high variance.

Historical Context

  • John Hunter Nemechek: has 15 career starts at Kansas Speedway with a 11.3 avg finish (3 wins) — the model may have underweighted this track history.
  • Justin Allgaier: was the model’s top pick based on 22 career starts at Kansas Speedway with a 18.6 avg finish, finishing P18 on the day.

Explore More

Frequently Asked Questions

Who won the 2023 NASCAR Xfinity Series at Kansas?
John Hunter Nemechek won the 2023 NASCAR Xfinity Series at Kansas at Kansas Speedway.
Where was the 2023 NASCAR Xfinity Series at Kansas held?
The 2023 NASCAR Xfinity Series at Kansas was held at Kansas Speedway on September 9, 2023.