Xfinity
William Byron (2017)
2017
Bio
| Birthdate: | November 29, 1997 | Owner: | N/A |
| Hometown: | Charlotte, North Carolina | Car: | Chevrolet |
| Team: | JR Motorsports | Car No.: | 9 |
| Primary Sponsor: | Liberty University | Crew Chief: | David Elenz |
2017 Statistics
| Driver Points | 1068 | Driver Points Rank | 2 |
| Races Won | 4 | Points per NASCAR Race | 32.4 |
| Races Won (%) | 12.1% | NASCAR Won (%) | 12.1% |
| Average Start | 8.5 | Average Finish Overall | 10.4 |
| Average Finish Last 5 | 6.6 | Average Finish Last 10 | 9.9 |
| Driver Races Run | 33 | Points per Driver Race Run | 32.4 |
| NASCAR Races Run | 33 | Percentage NASCAR Races Run | 100% |
| Top 5 Finishes | 12 | Races Top 5 (%) | 36.4% |
| Top 10 Finishes | 22 | Races Top 10 (%) | 66.7% |
| NASCAR Top 5 (%) | 36.4% | NASCAR Top 10 (%) | 66.7% |
| Avg Start-to-Finish | -1.8 | Best Start Position | 1 |
| Driver Laps Run | 5,804 | Driver Races Laps | 5,937 |
| Percentage Race Laps Run | 97.8% | Percentage Races Finished Laps Run | 99.9% |
| NASCAR Races Laps | 5,937 | Percentage NASCAR Laps Run | 97.8% |
| Did Not Finish | 4 | Did Not Finish (%) | 12.1% |
2017 Race by Race for William Byron
| Date | Event Name | Finish | Start | Laps Run | Race Laps | Pts/PP Earned | Finish Status |
| 2/25/17 | PowerShares QQQ 300 | 9 | 17 | 124 | 124 | 28/0 | Running |
| 3/4/17 | Rinnai 250 | 7 | 2 | 163 | 163 | 39/0 | Running |
| 3/11/17 | Boyd Gaming 300 | 14 | 18 | 200 | 200 | 23/0 | Running |
| 3/18/17 | DC Solar 200 | 4 | 1 | 200 | 200 | 43/0 | Running |
| 3/25/17 | Service King 300 | 5 | 6 | 150 | 150 | 39/0 | Running |
| 4/8/17 | My Bariatric Solutions 300 | 7 | 5 | 200 | 200 | 47/1 | Running |
| 4/22/17 | Fitzgerald Glider Kits 300 | 12 | 19 | 300 | 300 | 25/0 | Running |
| 4/29/17 | ToyotaCare 250 | 30 | 9 | 249 | 254 | 7/0 | Accident |
| 5/6/17 | Sparks Energy 300 | 36 | 9 | 32 | 113 | 1/0 | Accident |
| 5/27/17 | Hisense 4K TV 300 | 14 | 13 | 200 | 200 | 23/0 | Running |
| 6/3/17 | Onemain Financial 200 | 6 | 8 | 200 | 200 | 43/0 | Running |
| 6/10/17 | Pocono Green 250 | 12 | 5 | 100 | 100 | 29/0 | Running |
| 6/17/17 | Nascar XFinity Series Race at Michigan | 2 | 4 | 125 | 125 | 41/0 | Running |
| 6/24/17 | American Ethanol E15 250 presented by Enogen | 1 | 6 | 250 | 250 | 57/5 | Running |
| 7/1/17 | Coca-Cola Firecracker 250 | 1 | 3 | 104 | 104 | 49/5 | Running |
| 7/8/17 | Alsco 300 | 7 | 5 | 200 | 200 | 39/0 | Running |
| 7/15/17 | Overton's 200 | 3 | 7 | 200 | 200 | 42/0 | Running |
| 7/22/17 | Lilly Diabetes 250 | 1 | 3 | 100 | 100 | 50/6 | Running |
| 7/29/17 | US Cellular 250 | 9 | 17 | 254 | 254 | 28/0 | Running |
| 8/5/17 | Zippo 200 at The Glen | 10 | 15 | 82 | 82 | 27/0 | Running |
| 8/12/17 | Mid-Ohio Challenge | 25 | 23 | 67 | 75 | 12/0 | Accident |
| 8/18/17 | Food City 300 | 22 | 19 | 297 | 300 | 15/0 | Running |
| 8/27/17 | Johnsonville 180 | 6 | 6 | 45 | 45 | 34/0 | Running |
| 9/2/17 | Sport Clips Haircuts VFW 200 | 5 | 6 | 148 | 148 | 36/0 | Running |
| 9/8/17 | Virginia529 College Savings 250 | 7 | 6 | 250 | 250 | 32/0 | Running |
| 9/16/17 | TheHouse.com 300 | 33 | 8 | 166 | 200 | 4/0 | Transmission |
| 9/23/17 | VisitMyrtleBeach.com 300 | 18 | 12 | 198 | 200 | 26/0 | Running |
| 9/30/17 | Use Your Melon. Drive Sober 200 | 3 | 1 | 200 | 200 | 53/1 | Running |
| 10/7/17 | Drive For The Cure 300 presented by Blue Cross Blue Shield Of North Carolina | 16 | 6 | 200 | 200 | 30/0 | Running |
| 10/21/17 | Kansas Lottery 300 | 4 | 6 | 200 | 200 | 38/0 | Running |
| 11/4/17 | O'Reilly Auto Parts 300 | 9 | 9 | 200 | 200 | 34/0 | Running |
| 11/11/17 | Ticket Galaxy 200 | 1 | 2 | 200 | 200 | 50/0 | Running |
| 11/18/17 | Ford EcoBoost 300 | 3 | 6 | 200 | 200 | 34/0 | Running |