NASCAR O’Reilly Auto Parts Preview: HyVee Perks 250

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Venue: Iowa Speedway, Newton, Iowa

Scheduled Green Flag: 3:00 p.m. CT / 4:00 p.m. ET

Broadcast: FS1, MRN Radio, SiriusXM NASCAR Radio

VENUE & TRACK PROFILE — IOWA SPEEDWAY

Location: Newton, Iowa

Opened: 2006

Track Length: 0.875 miles (7/8‑mile)

Configuration: D‑shaped oval

Banking:

Turns 1 & 2: 12–14 degrees

Turns 3 & 4: 10–12 degrees

Frontstretch: 10 degrees

Backstretch: 4 degrees

Frontstretch Length: 1,075 feet

Backstretch Length: 1,400 feet

Surface: Asphalt

Race Distance: 250 laps / 218.75 miles

Track Character: Short‑track feel with intermediate‑style speeds; multi‑groove racing; heavy tire wear; strong emphasis on corner entry stability.

WEATHER FORECAST — NEWTON, IA

Temperature: 84°F at race start

Humidity: 58%

Wind: 9 mph from the southwest

Conditions: Mostly sunny

Track Impact: Warm temps increase tire falloff; wind direction may affect entry into Turn 1 and exit off Turn 4.

KEY DRIVER MATCHUPS

1. Sam Mayer vs Chandler Smith

Mayer thrives on worn surfaces and aggressive restarts. Smith excels in long‑run pace. Iowa’s tire wear makes this a compelling contrast.

2. Cole Custer vs Justin Allgaier

Custer’s smooth corner entry vs Allgaier’s short‑track aggression. Allgaier has historically dominated Iowa‑style tracks.

3. Sheldon Creed vs Riley Herbst

Creed’s high‑line momentum vs Herbst’s disciplined, bottom‑lane approach. Iowa rewards both styles depending on rubber buildup.

4. Sammy Smith vs Brandon Jones

Smith’s home‑state confidence vs Jones’ veteran consistency. Smith has been strong at Midwest ovals.

RECENT DRIVER FORM (LAST 5 RACES)

Sam Mayer

Avg Finish: 6.8

Strength: Late‑race aggression

Trend: Surging momentum after two top‑5 finishes

Chandler Smith

Avg Finish: 8.2

Strength: Long‑run consistency

Trend: Quiet but steady; top‑10 threat every week

Cole Custer

Avg Finish: 7.4

Strength: Corner entry stability

Trend: One of the most consistent drivers in the series

Justin Allgaier

Avg Finish: 10.6

Strength: Short‑track mastery

Trend: Up‑and‑down season but Iowa suits his style

Sheldon Creed

Avg Finish: 12.0

Strength: High‑line speed

Trend: Needs a rebound; Iowa could be a breakout

Riley Herbst

Avg Finish: 9.8

Strength: Clean, disciplined racing

Trend: Strong mid‑season form

RACE HISTORY — HY‑VEE PERKS 250 / IOWA SPEEDWAY

Last Xfinity Race at Iowa: 2019 (series returned in 2025)

Most Wins at Iowa (Active Drivers):

Justin Allgaier — 2

Brandon Jones — 1

Key Trend: Iowa rewards drivers who manage tire falloff and run multiple grooves. Historically, the bottom lane dominates early, but the top lane becomes viable after 40–50 laps.

TACTICAL OUTLOOK

What Matters Most

Tire Management: Iowa’s surface chews up Goodyears. Long‑run pace is critical.

Corner Entry Stability: Drivers who can roll into Turn 1 smoothly gain massive time.

Lane Selection: The high lane becomes dominant late in runs.

Restart Execution: Short‑track restarts often decide the race.

Teams to Watch

JR Motorsports: Historically elite at Iowa‑style tracks.

Stewart‑Haas Racing: Strong long‑run setups.

Joe Gibbs Racing: Excellent qualifying speed; race pace varies.

BETTING TRENDS

Favorites have won 3 of the last 5 Iowa races

Pole sitters finish top‑5 60% of the time

Drivers starting outside top‑10 have won 2 of last 6 races

Long‑run specialists outperform short‑run specialists at Iowa

Late cautions are common (avg 2.4 in final 50 laps)