NASCAR Xfinity Series at Darlington

Darlington Raceway — May 13, 2023

Kyle Larson
Winner
147
Laps
38
Entries
9
Leaders

Kyle Larson won the 2023 NASCAR Xfinity Series at Darlington at Darlington Raceway on May 13, 2023, leading 46 of 147 laps. Justin Allgaier finished second; Cole Custer rounded out the podium. The race featured 9 different leaders.

Race Details
Date
Saturday, May 13, 2023
Season
2023
Winner
Leaders
9 drivers
Pos Start +/- Driver
1 3 +2 Kyle Larson
2 17 +15 Justin Allgaier
3 5 +2 Cole Custer
4 10 +6 Austin Hill
5 1 -4 John Hunter Nemechek
6 25 +19 Carson Hocevar
7 13 +6 Josh Berry
8 4 -4 Sam Mayer
9 26 +17 Kaz Grala
10 24 +14 Corey Heim
11 9 -2 Sammy Smith
12 15 +3 Jeb Burton
13 23 +10 Parker Kligerman
14 19 +5 Jeremy Clements
15 20 +5 Anthony Alfredo
16 12 -4 Daniel Hemric
17 27 +10 Josh Williams
18 21 +3 Ross Chastain
19 30 +11 Ty Dillon
20 14 -6 Brett Moffitt
21 31 +10 Patrick Emerling
22 28 +6 Stefan Parsons
23 35 +12 Brennan Poole
24 8 -16 Parker Retzlaff
25 7 -18 Sheldon Creed
26 33 +7 Jeffrey Earnhardt
27 16 -11 Ryan Sieg
28 34 +6 Matt Mills
29 36 +7 Gray Gaulding
30 29 -1 Kyle Sieg
31 22 -9 Sage Karam
32 37 +5 Joe Graf Jr.
33 32 -1 Ryan Ellis
34 11 -23 Brandon Jones
35 2 -33 Ryan Truex
36 6 -30 Chandler Smith
37 38 +1 Blaine Perkins
38 18 -20 Riley Herbst
Model Performance

How well did the NR-Rating model predict this race? Across 14 matched drivers, the model averaged 11.8 positions off — worse than the season average of 8.5. Below Average

Pos Driver Predicted Actual Delta
1 Kyle Larson 12.7 1 +11.7
2 Justin Allgaier 18.3 2 +16.3
3 Cole Custer 22.9 3 +19.9
4 Austin Hill 20.9 4 +16.9
5 John Hunter Nemechek 19.1 5 +14.1
6 Carson Hocevar 13.1 6 +7.1
7 Josh Berry 22.9 7 +15.9
10 Corey Heim 20.9 10 +10.9
15 Anthony Alfredo 20.9 15 +5.9
18 Ross Chastain 13.3 18 -4.7
19 Ty Dillon 23.4 19 +4.4
23 Brennan Poole 24.7 23 +1.7
35 Ryan Truex 15.4 35 -19.6
38 Riley Herbst 21.4 38 -16.6

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

  • Kyle Larson: has 27 career starts at Darlington Raceway with a 14.3 avg finish (2 wins) — the model correctly identified this strength.
  • Cole Custer: was the biggest surprise, finishing P3 vs predicted P23. Track history: 14 starts, 11.9 avg finish.

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Frequently Asked Questions

Who won the 2023 NASCAR Xfinity Series at Darlington?
Kyle Larson won the 2023 NASCAR Xfinity Series at Darlington at Darlington Raceway.
Where was the 2023 NASCAR Xfinity Series at Darlington held?
The 2023 NASCAR Xfinity Series at Darlington was held at Darlington Raceway on May 13, 2023.