NASCAR O’Reilly Auto Parts Preview: Suburban Propane 300

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Series: NASCAR O’Reilly Auto Parts Series
Race: Suburban Propane 300
Green Flag is scheduled to drop at 7:30 p.m. ET
Venue: Bristol Motor Speedway – Bristol, Tennessee
Broadcast: The CW (TV) • CW App (streaming)

Venue Profile: Bristol Motor Speedway

Bristol is known as “The Last Great Colosseum”, a brutally demanding short track where contact is constant and mistakes are magnified.

Track Specifications

Length: 0.533 miles (concrete oval)

Banking: Extremely steep, producing high corner speeds

Turns: 4 tight, high‑banked corners

Backstretch: Short and fast, with lap traffic arriving quickly

Racing Style: Tight quarters, heavy traffic, rapid decision‑making, and constant pressure on drivers to maintain track position.

This is one of the fastest‑paced short tracks in NASCAR—drivers rarely get a moment to breathe.

Weather & Track Conditions (Seasonal Expectation)

While no official race‑day forecast is provided in the sources, early‑April Bristol typically features:

Temps: mid‑60s to low‑70s°F

Conditions: partly cloudy, low chance of rain

Track Expectation: Dry, cool concrete surface, which increases grip and raises corner speeds

(This is a seasonal inference, not an official forecast.)

Race History & Significance

The Suburban Propane 300 is part of Bristol’s spring NASCAR weekend, a fixture on the schedule and one of the most intense short‑track races of the season. The 2026 edition marks the 40th running of the event.

Bristol’s spring weekend includes all three national series, with the O’Reilly Auto Parts Series race serving as the Saturday night headliner.

Entry List & Driver Matchups (Confirmed Field)

NASCAR officials confirmed a 38‑car field for the 2026 race.

JR Motorsports – The Powerhouse Lineup

JR Motorsports brings one of the strongest multi‑car efforts:

#1 Connor Zilisch – Crew Chief: Rodney Childers

#88 Kyle Larson – Crew Chief: Mardy Lindley

#7 Justin Allgaier

#8 Sammy Smith

#9 Carson Kvapil

Key matchup:

Kyle Larson vs. Connor Zilisch

Larson: elite Bristol performer with Cup‑level mastery

Zilisch: rising star with strong early‑season form

This is the headline intra‑team battle.

Joe Gibbs Racing – Toyota’s Counterpunch

#18 William Sawalich

#19 Brent Crews

#20 Brandon Jones

#54 Taylor Gray

Jordan Anderson Racing Bommarito Autosport

#27 Jeb Burton – 11 prior Bristol starts, four Top‑15s, including a 2020 Top‑10.

#31 Blaine Perkins – Improving short‑track form

#32 Rajah Caruth

Manufacturer Breakdown

Chevrolet: 32 of 38 entries (dominant)

Toyota: 4 entries

Ford: Only 1 entry (Hettinger Racing #5)

This is one of the most lopsided manufacturer fields in recent Bristol history.

Recent Driver Form & Performance Indicators

Kyle Larson (#88 JRM)

Strong Bristol history; consistently a threat on concrete short tracks.

Backed by elite equipment and crew leadership.

Connor Zilisch (#1 JRM)

Early‑season momentum

Ineligible for points but racing for wins

Jeb Burton (#27 JAR)

Deep Bristol experience: 11 starts, multiple Top‑15s

Known for managing chaos and long green‑flag runs

Blaine Perkins (#31 JAR)

Steady improvement on short tracks

Gaining confidence with each Bristol start

Toyota Prospects (JGR)

Sawalich, Crews, Jones, Gray bring youth + speed

JGR is the only non‑Chevrolet team with multi‑car depth

Betting & Trend Insights (Based on Verified Field Data)

Manufacturer Trend

Chevrolet’s overwhelming presence (32 of 38 cars) suggests a Chevy‑favored race.

Team Trend

JR Motorsports fields the deepest lineup and historically excels on short tracks.

JGR is the only realistic challenger in team depth.

Driver Trend

Larson is the most proven Bristol performer in the field.

Zilisch is the breakout candidate.

Burton is the experienced sleeper pick.

Track Trend

Bristol rewards aggression, track position, and avoiding mid‑pack chaos.

Lap traffic becomes a factor within minutes of the green flag.

Driver                                                   Odds

Kyle Larson                                         – 125

Justin Allgaier                                   + 500

Connor Zilisch                                   + 600

Carson Kvapil                                    + 1200

Sam Mayer                                         + 1600

Brent Crews                                       + 1600

Jesse Love                                           + 1800

Corey Day                                            + 1800

Brandon Jones                                  + 1800

Taylor Gray                                         + 2000

Sheldon Creed                                  + 2000

William Sawalich                             + 2200

Sammy Smith                                    + 2200

Austin Hill                                           + 3000

Ryan Sieg                                            + 5000

Rajah Caruth                                      + 5500

Parker Retzlaff                                  + 5500

Harrison Burton                                + 11000

Jeb Burton                                          + 17000

Anthony Alfredo                              + 20000

Logan Bearden                                  + 25000

Jeremy Clements                             + 25000

Kyle Sieg                                              + 30000

Dean Thompson                               + 45000

Ryan Ellis                                             + 60000

Patrick Staropoli                              + 60000

Mason Maggio                                  + 60000

Lavar Scott                                          + 60000

Josh Williams                                    + 60000

Josh Bilicki                                          + 60000

Joey Gase                                            + 60000

Garrett Smithley                              + 60000

Brennan Poole                                  + 60000

Blaine Perkins                                   + 60000

Austin Green                                     + 60000

Odds Courtesy of Sports Odds Direct as of Friday, April 10, 2026