Hollywood Casino 400

Kansas Speedway — October 24, 2021

Kyle Larson
Winner
267
Laps
22
Entries
8
Leaders

Kyle Larson won the 2021 Hollywood Casino 400 at Kansas Speedway on October 24, 2021, leading 130 of 267 laps. Chase Elliott finished second; Kevin Harvick rounded out the podium. The race featured 8 different leaders.

Race Details
Date
Sunday, October 24, 2021
Season
2021
Winner
Leaders
8 drivers
Pos Start +/- Driver
1 1 Kyle Larson
2 26 +24 Chase Elliott
3 6 +3 Kevin Harvick
4 28 +24 Kurt Busch
5 2 -3 Denny Hamlin
6 8 +2 William Byron
7 5 -2 Martin Truex, Jr.
8 15 +7 Christopher Bell
9 10 +1 Joey Logano
10 9 -1 Austin Dillon
11 7 -4 Alex Bowman
12 11 -1 Chris Buescher
13 17 +4 Ross Chastain
14 19 +5 Bubba Wallace
15 18 +3 Daniel Suarez
16 16 Michael McDowell
17 20 +3 Brad Keselowski
18 21 +3 Cole Custer
19 25 +6 Chase Briscoe
20 Parker Kligerman
22 27 +5 Tyler Reddick
23 12 -11 Matt DiBenedetto
Stage Results
Driver Stage 1 Stage 2 Stage 3 Stage Pts
Martin Truex, Jr. 1 4 17
Denny Hamlin 3 3 16
Daniel Suarez 4 2 16
Joey Logano 6 1 15
William Byron 2 11 9
Bubba Wallace 7 7 8
Tyler Reddick 12 9 2
Chase Elliott 11 10 1
Chris Buescher 10 14 1
Parker Kligerman
Model Performance

How well did the NR-Rating model predict this race? Across 18 matched drivers, the model averaged 5.1 positions off — better than the season average of 8.5. Good

Pos Driver Predicted Actual Delta
1 Kyle Larson 12.7 1 +11.7
2 Chase Elliott 7.8 2 +5.8
5 Denny Hamlin 8.2 5 +3.2
6 William Byron 10.7 6 +4.7
7 Martin Truex, Jr. 15.4 7 +8.4
8 Christopher Bell 10.7 8 +2.7
9 Joey Logano 14.7 9 +5.7
10 Austin Dillon 17.1 10 +7.1
11 Alex Bowman 13.5 11 +2.5
12 Chris Buescher 9.2 12 -2.8
13 Ross Chastain 13.3 13 +0.3
14 Bubba Wallace 12.7 14 -1.3
15 Daniel Suarez 14.0 15 -1.0
16 Michael McDowell 17.0 16 +1.0
17 Brad Keselowski 11.2 17 -5.8
18 Cole Custer 22.9 18 +4.9
19 Chase Briscoe 11.9 19 -7.1
22 Tyler Reddick 6.2 22 -15.8

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 24 career starts at Kansas Speedway with a 11.2 avg finish (3 wins) — the model may have underweighted this track history.
  • Tyler Reddick: was the model’s top pick based on 21 career starts at Kansas Speedway with a 14.2 avg finish (2 wins), finishing P22 on the day.

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Frequently Asked Questions

Who won the 2021 Hollywood Casino 400?
Kyle Larson won the 2021 Hollywood Casino 400 at Kansas Speedway driving for Hendrick Motorsports.
Where was the 2021 Hollywood Casino 400 held?
The 2021 Hollywood Casino 400 was held at Kansas Speedway on October 24, 2021.