NASCAR Xfinity Series at Miami

Homestead-Miami Speedway, March 22, 2025

Justin Allgaier
Winner
201
Laps
38
Entries
11
Leaders

Justin Allgaier won the 2025 NASCAR Xfinity Series at Miami at Homestead-Miami Speedway on March 22, 2025, leading 21 of 201 laps. Sam Mayer finished second; Austin Hill rounded out the podium. The race featured 11 different leaders.

Race Details
Date
Saturday, March 22, 2025
Season
2025
Leaders
11 drivers
Pos Start +/- Driver
1 4 +3 Justin Allgaier
2 6 +4 Sam Mayer
3 21 +18 Austin Hill
4 17 +13 Kyle Larson
5 9 +4 Sheldon Creed
6 20 +14 Jesse Love
7 38 +31 Brandon Jones
8 3 -5 Nick Sanchez
9 30 +21 Daniel Dye
10 14 +4 Carson Kvapil
11 12 +1 Harrison Burton
12 2 -10 Connor Zilisch
13 24 +11 Dean Thompson
14 19 +5 Brennan Poole
15 23 +8 Jeb Burton
16 7 -9 Justin Bonsignore
17 18 +1 Parker Retzlaff
18 25 +7 Anthony Alfredo
19 11 -8 Josh Williams
20 28 +8 Ryan Ellis
21 15 -6 Sammy Smith
22 8 -14 Ryan Sieg
23 1 -22 Taylor Gray
24 13 -11 William Sawalich
25 16 -9 Blaine Perkins
26 22 -4 Jeremy Clements
27 27 Kyle Sieg
28 26 -2 Brad Perez
29 35 +6 Joey Gase
30 29 -1 Myatt Snider
31 37 +6 Garrett Smithley
32 36 +4 Kris Wright
33 32 -1 Patrick Emerling
34 33 -1 Leland Honeyman Jr.
35 34 -1 Mason Maggio
36 10 -26 Matt DiBenedetto
37 31 -6 Corey Heim
38 5 -33 Christian Eckes
Model Performance

How well did the NR-Rating model predict this race? Across 10 matched drivers, the model averaged 13.2 positions off — worse than the season average of 8.5. Below Average

Pos Driver Predicted Actual Delta
1 Justin Allgaier 17.1 1 +16.1
3 Austin Hill 26.4 3 +23.4
4 Kyle Larson 13.1 4 +9.1
6 Jesse Love 21.0 6 +15.0
9 Daniel Dye 21.4 9 +12.4
12 Connor Zilisch 26.1 12 +14.1
14 Brennan Poole 23.4 14 +9.4
18 Anthony Alfredo 21.4 18 +3.4
29 Joey Gase 22.9 29 -6.1
37 Corey Heim 14.5 37 -22.5

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

  • Justin Allgaier: has 17 career starts at Homestead-Miami Speedway with a 17.3 avg finish (1 win) — the model may have underweighted this track history.
  • Kyle Larson: was the model’s top pick based on 21 career starts at Homestead-Miami Speedway with a 9.3 avg finish (4 wins), finishing P4 on the day.
  • Austin Hill: was the biggest surprise, finishing P3 vs predicted P26. Track history: 9 starts, 9.2 avg finish.

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Frequently Asked Questions

Who won the 2025 NASCAR Xfinity Series at Miami?
Justin Allgaier won the 2025 NASCAR Xfinity Series at Miami at Homestead-Miami Speedway.
Where was the 2025 NASCAR Xfinity Series at Miami held?
The 2025 NASCAR Xfinity Series at Miami was held at Homestead-Miami Speedway on March 22, 2025.