NASCAR Xfinity Series at New Hampshire

New Hampshire Motor Speedway — July 17, 2021

Christopher Bell
Winner
200
Laps
40
Entries
4
Leaders

Christopher Bell won the 2021 NASCAR Xfinity Series at New Hampshire at New Hampshire Motor Speedway on July 17, 2021, leading 151 of 200 laps. Justin Allgaier finished second; Daniel Hemric rounded out the podium. The race featured 4 different leaders.

Race Details
Date
Saturday, July 17, 2021
Season
2021
Leaders
4 drivers
Pos Start +/- Driver
1 14 +13 Christopher Bell
2 5 +3 Justin Allgaier
3 13 +10 Daniel Hemric
4 4 Austin Cindric
5 10 +5 Harrison Burton
6 2 -4 Justin Haley
7 16 +9 Myatt Snider
8 21 +13 Josh Berry
9 7 -2 Brett Moffitt
10 12 +2 Riley Herbst
11 1 -10 Jeb Burton
12 6 -6 A.J. Allmendinger
13 11 -2 Ryan Sieg
14 3 -11 Noah Gragson
15 8 -7 Jeremy Clements
16 32 +16 Brandon Gdovic
17 22 +5 Brandon Brown
18 18 Jade Buford
19 34 +15 Kyle Weatherman
20 38 +18 David Starr
21 17 -4 Tommy Joe Martins
22 20 -2 Josh Williams
23 36 +13 J.J. Yeley
24 30 +6 Joe Graf Jr.
25 31 +6 Landon Cassill
26 26 Jeffrey Earnhardt
27 37 +10 Dexter Bean
28 28 Jesse Little
29 19 -10 Ryan Vargas
30 25 -5 Colby Howard
31 24 -7 Patrick Emerling
32 27 -5 Matt Mills
33 40 +7 Spencer Boyd
34 33 -1 Jordan Anderson
35 35 Dawson Cram
36 15 -21 Alex Labbe
37 39 +2 C.J. McLaughlin
38 23 -15 Brandon Jones
39 9 -30 Sam Mayer
40 29 -11 Mason Massey
Model Performance

How well did the NR-Rating model predict this race? Across 10 matched drivers, the model averaged 9.5 positions off — worse than the season average of 8.5. Below Average

Pos Driver Predicted Actual Delta
1 Christopher Bell 8.6 1 +7.6
2 Justin Allgaier 17.7 2 +15.7
4 Austin Cindric 17.0 4 +13.0
6 Justin Haley 21.2 6 +15.2
8 Josh Berry 19.0 8 +11.0
10 Riley Herbst 22.1 10 +12.1
12 A.J. Allmendinger 18.3 12 +6.3
14 Noah Gragson 23.0 14 +9.0
20 David Starr 20.2 20 +0.2
23 J.J. Yeley 28.1 23 +5.1

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

  • Christopher Bell: has 11 career starts at New Hampshire Motor Speedway with a 4.2 avg finish (7 wins) — the model correctly identified this strength.
  • Justin Allgaier: was the biggest surprise, finishing P2 vs predicted P18. Track history: 15 starts, 15.5 avg finish.

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Frequently Asked Questions

Who won the 2021 NASCAR Xfinity Series at New Hampshire?
Christopher Bell won the 2021 NASCAR Xfinity Series at New Hampshire at New Hampshire Motor Speedway.
Where was the 2021 NASCAR Xfinity Series at New Hampshire held?
The 2021 NASCAR Xfinity Series at New Hampshire was held at New Hampshire Motor Speedway on July 17, 2021.