William Sawalich

William Sawalich is an O'Reilly Auto Parts Series competitor from Eden Prairie, MN, driving the No. 18 Toyota for Joe Gibbs Racing. Through 36 career starts, Sawalich has tallied 2 wins, 1 pole, 6 top-five finishes, 12 top-ten finishes. Already a winner in the national series, William is a rising talent to watch.

About William Sawalich

William Sawalich competed in 36 NASCAR O'Reilly Auto Parts Series races, racing out of Eden Prairie, MN. William Sawalich recorded 2 career wins, 1 pole position, 6 top-5 finishes, and 12 top-10s. William Sawalich made 3 starts at Texas Motor Speedway, posting an average finish of 15.0.

2
Wins
1
Poles
6
Top 5
12
Top 10
36
Starts
Avg Finish
Car #18 Driver Profile
William Sawalich headshot
Team
Joe Gibbs Racing
Manufacturer
Toyota
Birthday
04-03-2006
Hometown
Eden Prairie, MN

Career Highlights

  • 2 career Cup wins

2026 Season

13
Races
1
Wins
1
Top 5
4
Top 10
11.08
Avg Start
18.92
Avg Finish
21.20
Last 5 Avg

Best Tracks

William Sawalich's best track is Texas Motor Speedway with 0 wins and a 15 average finish in 3 races.

Track Races Avg Finish
Texas Motor Speedway 3 15
Daytona International Speedway 4 18.8
Bristol Motor Speedway 6 19.7
Las Vegas Motor Speedway 4 20.3
Darlington Raceway 3 20.7

Recent Results

William Sawalich's most recent 20 race results across the Cup Series.

Date Race Start Finish +/-
May 9 Mission 200 at The Glen 14 36 -22
May 2 Andy's Frozen Custard 340 16 15 +1
Apr 25 Ag-Pro 300 16 28 -12
Apr 18 Kansas Lottery 300 7 20 -13
Apr 11 Suburban Propane 300 1 7 -6
Apr 4 North Carolina Education Lottery 250 Presented by Black's Tire 14 1st +13
Mar 28 NFPA 250 16 20 -4
Mar 21 Sport Clips Haircuts VFW Help a Hero 200 7 17 -10
Mar 14 The LiUNA! 14 9 +5
Mar 7 GOVX 200 15 37 -22
Feb 28 Focused Health 250 15 7 +8
Feb 21 Bennett Transportation & Logistics 250 5 23 -18
Feb 14 United Rentals 300 4 26 -22
Oct 18 NASCAR Xfinity Series at Talladega 2 30 -28
Oct 11 NASCAR Xfinity Series at Las Vegas 11 12 -1
Oct 4 NASCAR Xfinity Series at Charlotte Road Course 15 7 +8
Sep 27 NASCAR Xfinity Series at Kansas 6 11 -5
Sep 12 NASCAR Xfinity Series at Bristol 6 15 -9
Sep 6 NASCAR Xfinity Series at World Wide Technology 3 2 +1
Aug 30 NASCAR Xfinity Series at Portland 4 2 +2

Year-by-Year Results

William Sawalich has competed in 3 Cup Series seasons, with a career average finish of N/A.

Season Races Wins Avg Start Avg Finish
2026 13 1 11.08 18.92
2025 31 0 10.13 18.94
2024 3 0 9.33 23.33
Performance Quality Score (PQS) History
Loading Performance Quality Score (PQS) History…
Career History
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Related Drivers

Name Relation
Christopher Bell Teammate
Chase Briscoe Teammate
Ty Gibbs Teammate
Taylor Gray Teammate
Denny Hamlin Teammate
Brandon Jones Teammate
Giovanni Ruggiero Teammate
Harrison Burton Same Mfr
Matt Crafton Same Mfr
Stewart Friesen Same Mfr
Corey Heim Same Mfr
Riley Herbst Same Mfr

Explore More

Frequently Asked Questions

How many wins does William Sawalich have?
William Sawalich has 2 Cup Series career wins.
What team does William Sawalich drive for?
William Sawalich drives for Joe Gibbs Racing (Toyota), car #18.
What number does William Sawalich drive?
William Sawalich drives the #18 for Joe Gibbs Racing.
What series does William Sawalich compete in?
William Sawalich competes in the NASCAR O'Reilly Auto Parts Series.
Where is William Sawalich from?
William Sawalich is from Eden Prairie, MN.
How old is William Sawalich?
William Sawalich is 20 years old, born April 3, 2006.
Is William Sawalich in the 2026 NASCAR season?
Yes, William Sawalich is competing in the 2026 NASCAR season with Joe Gibbs Racing.