William Byron

Season	Team	#	St	W	T5	T10	Poles	Led	Avg fin	Avg st	Pts	Rank	DNF	Rating
2026	Hendrick Motorsports	24	31	0	5	15	0	176	15.6	14.6	2,158	12	4	—
2025	Hendrick Motorsports	24	35	3	11	16	3	1,326	14.2	9.9	5,004	4	4	—
2024	Hendrick Motorsports	24	36	3	13	21	1	357

Pace · Cup Series

running speed from lap data (2020+) · hover a tile for the definition

% off best

0.70%

n = 247 races

Best-10 rank

11.2

n = 247 races

Fire-off rank

10.4

n = 247 races

Long-run rank

10.8

n = 247 races

Falloff

+0.442

n = 247 races

Avg pit time

13.58

n = 247 races

Pit rank

12.1

n = 247 races

Penalties / race

0.31

n = 247 races

Restart gain

▲ 0.27

n = 247 races

Top-10 laps

58.2%

n = 247 races

Pace by season

better is up

Season▼	n	% off best	Avg rk	B10 rk	Fire-off rk	Long-run rk	Falloff	Pit avg	Pit rk	Pen/race	Rst gain	Top-10 laps
2026	31	0.78%	12.0	13.6	12.7	11.2	+0.462	13.74	14.3	0.03	▼ 0.17	52.7%
2025	36	0.49%	8.8	10.3	8.5	10.0	+0.599	13.61	16.0	0.06	▲ 0.18	64.6%
2024	36	0.72%	9.7	12.1	9.9	10.6	+0.268	13.02	10.1	0.22	▲ 0.53	59.4%
2023	36	0.50%	8.7	9.4	9.1	10.8	+0.596	12.01	11.4	0.53	▲ 0.18	62.8%
2022	36	0.73%	10.6	12.3	10.8	11.7	+0.357	11.98	8.5	0.50	▲ 0.45	56.6%
2021	36	0.70%	7.5	7.9	8.3	8.7	+0.536	16.20	12.0	0.39	▲ 0.43	70.2%
2020	36	1.00%	13.5	12.9	13.6	12.6	+0.309	14.83	13.0	0.42	▲ 0.22	41.0%

By track kind

Kind	n	% off▲	Fire rk	Long rk	Pit rk
SS Superspeedway	27	0.48%	14.9	15.6	15.0
ST Short track	39	0.63%	10.8	10.7	11.3
INT Intermediate	147	0.64%	9.0	10.0	11.9
RC Road course	30	1.18%	12.0	9.6	11.5
OVA Oval	4	1.76%	11.5	16.0	—

Best races

by % off best

12023 Bank of America ROVAL 400RC0.00% P1fin 2
22023 Toyota Owners 400ST0.00% P1fin 24
32022 AutoTrader EchoPark Automotive 500INT0.00% P1fin 7
42023 Go Bowling at The GlenRC0.00% P1fin 1
52021 Bank of America ROVAL 400RC0.00% P1fin 11
62022 NASCAR Cup Series ChampionshipINT0.00% P1fin 6
72022 Blue-Emu Maximum Pain Relief 400ST0.00% P1fin 1
82021 South Point 400INT0.00% P1fin 18

Pace by track

click a header to sort

Track	n	% off best▲	Avg rk	B10 rk	Fire-off rk	Long-run rk	Falloff	Pit avg	Pit rk	Pen/race	Rst gain	Top-10 laps
Chicagoland Speedway INT	1	0.01%	2.0	1.0	1.0	2.0	+0.943	9.17	2.0	0.00	▲ 0.86	96.6%
Iowa Speedway ST	3	0.26%	4.7	7.3	7.0	5.3	-0.131	9.70	7.3	0.33	▼ 0.22	71.3%
Indianapolis Road Course INT	3	0.27%	6.3	5.3	6.0	13.0	+0.542	13.96	6.3	0.33	▲ 1.67	48.3%
Talladega Superspeedway SS	13	0.28%	14.4	17.1	15.0	16.9	+0.199	17.10	14.1	0.39	▼ 0.26	41.2%
Las Vegas Motor Speedway INT	14	0.43%	5.4	4.9	5.4	6.1	+0.755	11.34	9.2	0.21	▲ 0.07	76.6%
Martinsville Speedway ST	13	0.46%	7.9	9.5	9.0	7.8	+0.366	11.81	10.3	0.46	▲ 0.24	60.1%
Charlotte Motor Speedway ROVAL RC	6	0.46%	5.7	6.2	6.5	7.3	+0.405	11.89	7.3	0.67	▲ 1.85	56.6%
Charlotte Motor Speedway INT	8	0.47%	7.0	6.5	6.1	10.9	+0.715	11.05	7.5	0.50	▲ 0.80	77.6%
Homestead-Miami Speedway INT	6	0.47%	5.3	6.8	6.3	7.0	+1.442	12.25	9.4	0.33	▲ 1.02	80.9%
Phoenix Raceway INT	13	0.48%	6.2	6.8	7.3	6.6	+0.719	13.04	13.8	0.23	▲ 0.60	76.8%
Atlanta Motor Speedway INT	13	0.51%	13.0	17.2	11.4	16.8	+0.260	16.26	12.3	0.23	▲ 0.57	60.2%
Circuit of The Americas RC	6	0.51%	5.3	8.2	4.3	1.7	+1.061	13.16	9.2	0.33	▲ 1.61	74.3%
Texas Motor Speedway INT	8	0.53%	6.3	7.9	9.8	8.6	+0.009	13.30	13.4	0.50	▲ 0.42	57.9%
Michigan International Speedway INT	8	0.58%	9.0	10.9	10.3	9.9	-0.010	10.96	10.6	0.25	▲ 0.75	53.3%
Daytona International Speedway SS	14	0.67%	15.5	26.1	14.9	14.3	-0.049	19.82	15.8	0.29	▼ 0.67	33.7%
Dover International Speedway INT	7	0.68%	9.0	5.6	6.6	10.7	+0.715	12.39	11.9	0.14	▲ 0.21	72.5%
Indianapolis Motor Speedway INT	4	0.69%	9.8	10.5	12.0	5.5	+0.178	13.43	10.8	0.00	▼ 0.89	43.1%
Pocono Raceway INT	9	0.70%	8.3	9.9	9.0	8.3	-0.017	11.16	11.2	0.89	▲ 0.29	55.5%
Auto Club Speedway INT	3	0.70%	12.7	8.3	8.7	13.7	+1.155	11.90	8.0	0.33	▼ 0.33	48.6%
Darlington Raceway INT	15	0.72%	8.7	9.7	9.4	8.7	+1.188	13.28	10.7	0.07	▲ 0.22	70.4%
Richmond Raceway ST	11	0.75%	11.3	10.6	10.8	13.0	+1.130	12.24	12.4	0.18	▼ 0.41	47.6%
Autódromo Hermanos Rodríguez OVA	1	0.76%	5.0	16.0	3.0	8.0	+1.041	—	—	0.00	▲ 1.50	26.0%
Bristol Motor Speedway ST	11	0.78%	13.6	12.5	14.4	12.8	+0.172	12.26	13.4	0.09	▲ 0.05	49.9%
North Wilkesboro Speedway ST	1	0.80%	10.0	10.0	6.0	14.0	+0.427	9.77	3.0	0.00	▲ 0.60	22.5%
Road America INT	2	0.84%	13.0	12.5	18.5	—	—	14.57	7.5	1.00	▲ 0.25	36.3%

Tracks

click a header to sort

Track	Starts	Wins	Top 5	Top 10	Avg fin▲	Best	Laps led
Iowa Speedway ST	3	1	2	3	4.0	1	141
Circuit of The Americas RC	6	1	3	3	7.3	1	72
Daytona Road Course RC	1	0	0	1	8.0	8	0
Autódromo Hermanos Rodríguez OVA	1	0	0	1	9.0	9	1
Pocono Raceway INT	13	0	4	7	10.2	3	130
Chicagoland Speedway INT	3	0	1	2	10.7	4	103
Texas Motor Speedway INT	12	1	3	7	11.1	1	149
Charlotte Motor Speedway ROVAL RC	8	0	2	4	11.1	2	80
World Wide Technology Raceway INT	5	0	1	2	11.4	4	30
Phoenix Raceway INT	17	1	3	10	11.9	1	341
North Wilkesboro Speedway ST	1	0	0	0	12.0	12	0
Bristol Motor Speedway (dirt) OVA	3	0	0	1	12.3	6	0
Martinsville Speedway ST	17	3	7	10	12.6	1	670
Charlotte Motor Speedway INT	10	0	4	6	13.2	2	485
Homestead-Miami Speedway INT	8	1	2	4	13.4	1	160
Kansas Speedway INT	18	0	3	11	13.4	2	160
Las Vegas Motor Speedway INT	18	1	5	10	13.8	1	363
Richmond Raceway ST	15	0	1	4	14.4	3	239
Talladega Superspeedway SS	16	0	5	7	15.0	2	119
Darlington Raceway INT	17	1	5	8	16.2	1	331
Nashville Superspeedway INT	6	0	2	3	16.3	3	6
Kentucky Speedway INT	3	0	0	0	16.3	11	4
Dover International Speedway INT	11	0	3	4	16.4	4	257
Michigan International Speedway INT	12	0	2	3	16.5	2	145
Watkins Glen International RC	8	1	2	4	16.5	1	66
Bristol Motor Speedway ST	15	0	2	6	16.5	3	0
New Hampshire Motor Speedway INT	9	0	1	1	16.9	3	35
Sonoma Raceway RC	8	0	0	2	19.0	8	27
Atlanta Motor Speedway INT	15	2	2	4	19.6	1	181
Chicago Street Course RC	3	0	0	1	20.3	8	0
Auto Club Speedway INT	5	0	0	0	20.8	15	21
Indianapolis Motor Speedway INT	6	0	1	1	20.8	4	19
Daytona International Speedway SS	18	3	4	5	21.0	1	129
Road America INT	2	0	0	0	24.5	16	15
Indianapolis Road Course INT	3	0	0	0	26.0	14	1
San Diego Street Course RC	1	0	0	0	32.0	32	0
DAYTONA Road Course RC	1	0	0	0	33.0	33	0

Gen	Starts	Wins	Avg fin
Gen 6	144	2	16.7
Gen 7	174	14	13.8

Driver	Seasons	Avg fin Δ
Chase Elliott	9	-2.5
Alex Bowman	9	+0.8
Kyle Larson	6	-0.8
Jimmie Johnson	3	-0.5
Josh Berry	1	+9.0
Justin Allgaier	3	+15.0
Noah Gragson	1	+8.6

Season by season · Cup Series

Pace · Cup Series

Pace by season

By track kind

Best races

Pace by track

Tracks

Streaks

Loop data

Pit stops

Best / worst tracks

By generation

Teammates