Driver Loop Data Stats - Racing-Reference

2024 NASCAR Cup Series Loop Data stats for William Byron

Click on the Race to see results for that race.

Race	Start	Mid Race	Finish	High Pos.	Low Pos.	Avg. Pos.	Pass Diff.	Green Flag Passes	Green Flag Times Passed	Quality Passes	Pct. Quality Passes	Fastest Lap	Top 15 Laps	Pct. Top 15 Laps	Laps Led	Pct. Laps Led	Total Laps	DRIVER RATING
1	18	30	1	1	34	17	51	388	337	178	45.9	5	91	45.5	4	2.0	200	86.9
2	11	5	17	2	28	18	7	196	189	133	67.9	2	121	46.5	0	0.0	260	82.2
3	4	17	10	1	35	18	16	171	155	79	46.2	13	137	51.3	15	5.6	267	84.1
4	5	4	18	1	23	9	-6	64	70	28	43.8	13	220	70.5	0	0.0	312	88.8
5	8	35	35	5	36	34	-29	8	37	7	87.5	30	16	3.3	0	0.0	492	39.2
6	1	3	1	1	13	2	-10	24	34	18	75.0	10	68	100.0	42	61.8	68	146.8
7	13	8	7	3	25	11	8	105	97	53	50.5	4	329	80.8	0	0.0	407	92.5
8	18	8	1	1	28	6	17	79	62	38	48.1	24	400	96.4	88	21.2	415	118.4
9	6	8	3	2	29	9	-7	84	91	49	58.3	4	235	85.1	0	0.0	276	113.0
10	13	19	7	2	35	17	-10	464	474	188	40.5	5	89	47.3	0	0.0	188	80.5
11	3	18	33	1	27	13	-16	48	64	8	16.7	15	185	56.2	36	10.9	329	81.7
12	36	12	23	7	36	16	27	127	100	29	22.8	3	131	48.9	0	0.0	268	69.6
13	5	5	6	1	18	6	-6	47	53	30	63.8	11	289	98.6	2	0.7	293	105.7
14	2	9	3	1	18	4	16	81	65	65	80.2	24	247	99.2	49	19.7	249	123.2
15	11	21	15	6	29	17	12	118	106	25	21.2	0	77	32.1	0	0.0	240	71.3
16	6	27	30	6	37	26	-21	60	81	4	6.7	1	16	14.8	0	0.0	108	35.9
17	4	16	2	1	28	5	-12	80	92	65	81.3	23	337	96.3	0	0.0	350	120.0
18	3	15	26	3	28	17	-27	109	136	25	22.9	3	115	37.7	0	0.0	305	63.3
19	7	14	19	2	35	16	7	96	89	41	42.7	0	217	65.6	0	0.0	331	74.5
20	27	35	8	8	39	27	26	47	21	7	14.9	1	4	6.9	0	0.0	58	72.2
21	2	7	4	2	29	8	16	54	38	27	50.0	0	141	88.1	0	0.0	160	102.0
22	4	38	38	4	36	26	1	43	42	14	32.6	3	59	80.8	0	0.0	73	67.0
23	13	14	13	3	25	13	-4	128	132	66	51.6	2	350	85.8	0	0.0	408	80.8
24	9	7	2	1	32	8	24	111	87	64	57.7	7	175	85.0	20	9.7	206	113.8
25	7	10	27	1	32	16	2	431	429	228	52.9	6	86	54.4	1	0.6	158	83.4
26	8	4	30	1	20	7	0	95	95	67	70.5	7	340	98.8	2	0.6	344	92.7
27	9	5	9	1	14	6	-3	299	302	293	98.0	2	266	100.0	2	0.8	266	104.8
28	11	22	34	4	34	17	8	64	56	12	18.8	0	49	54.4	0	0.0	90	67.0
29	3	11	17	2	17	9	-16	40	56	36	90.0	5	488	97.8	0	0.0	499	81.7
30	6	4	2	1	27	5	28	89	61	62	69.7	25	257	96.3	24	9.0	267	128.5
31	16	6	3	1	35	14	27	732	705	393	53.7	2	127	65.1	1	0.5	195	88.9
32	10	11	3	3	21	8	-9	71	80	31	43.7	0	103	94.5	0	0.0	109	110.8
33	9	10	4	1	23	7	-1	108	109	73	67.6	20	265	99.3	1	0.4	267	115.9
34	25	5	6	4	34	10	26	173	147	85	49.1	5	230	86.1	0	0.0	267	104.7
35	3	6	6	1	20	3	3	46	43	33	71.7	38	498	99.6	51	10.2	500	120.9
36	8	4	3	1	12	4	-1	40	41	30	75.0	15	312	100.0	19	6.1	312	116.7

Green Flag Passes: Green flag passes for position.

Pass Diff.: Difference between Green Flag Passes and Green Flag Times Passed.

Quality Passes: Number of times passing a car running in the Top 15 while under a green flag.

Fastest Lap: How many times a driver had the fastest lap of all drivers.

Driver Rating: A formula combining the following categories: Win, Finish, Top-15 Finish, Average Running Position while on Lead Lap, Average Speed Under Green, Fastest Lap, Led Most Laps, Lead-Lap Finish. Maximum: 150 points per race.