Driver Loop Data Stats - Racing-Reference

2018 Monster Energy NASCAR Cup 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	33	28	23	9	36	20	16	212	196	78	36.8	5	44	21.3	0	0.0	203	61.0
2	23	20	18	16	33	23	-3	56	59	0	0.0	2	0	0.0	0	0.0	323	51.0
3	17	32	27	5	34	28	-11	68	79	5	7.4	1	11	4.1	0	0.0	263	48.4
4	11	9	12	1	29	13	-20	53	73	18	34.0	6	213	68.3	15	4.8	312	82.2
5	29	14	15	1	31	16	-10	122	132	31	25.4	0	121	60.5	1	0.5	199	71.0
6	20	23	20	16	26	21	-10	30	40	0	0.0	0	0	0.0	0	0.0	497	62.7
7	33	13	10	1	35	14	15	74	59	28	37.8	1	225	67.4	1	0.3	334	81.6
8	11	12	18	5	22	15	-10	64	74	37	57.8	4	260	52.0	0	0.0	498	69.7
9	9	5	12	2	18	9	3	48	45	37	77.1	3	359	89.3	0	0.0	402	91.3
10	17	12	29	1	23	13	-45	195	240	138	70.8	4	125	66.5	14	8.5	165	85.8
11	17	15	14	11	33	16	10	31	21	13	41.9	0	221	55.3	0	0.0	399	72.5
12	13	15	33	1	28	17	4	59	55	21	35.6	2	106	39.7	0	0.0	252	65.2
13	21	39	39	12	34	33	-16	39	55	7	18.0	0	4	1.0	0	0.0	139	39.7
14	16	18	18	3	20	14	-3	81	84	51	63.0	0	110	68.8	0	0.0	160	77.3
15	14	8	13	5	20	9	-9	18	27	18	100.0	0	133	100.0	0	0.0	133	95.5
16	8	14	25	8	31	21	-23	51	74	13	25.5	0	28	25.5	0	0.0	109	57.5
17	8	16	20	3	26	18	-21	90	111	21	23.3	0	32	12.0	0	0.0	266	65.0
18	18	32	32	1	23	23	15	107	92	75	70.1	2	53	31.6	12	18.8	64	61.1
19	21	17	20	8	34	19	-1	49	50	6	12.2	0	23	8.6	0	0.0	267	65.3
20	11	20	14	8	30	16	-2	73	75	35	48.0	0	187	62.1	0	0.0	301	76.3
21	38	17	6	1	38	14	20	98	78	24	24.5	1	92	56.1	10	6.1	164	83.6
22	16	8	8	2	16	10	13	19	6	12	63.2	0	90	100.0	0	0.0	90	94.5
23	20	36	36	10	40	35	9	17	8	7	41.2	0	15	7.5	0	0.0	187	42.5
24	5	24	23	4	25	22	-21	41	62	15	36.6	0	20	4.0	0	0.0	496	58.7
25	10	7	35	4	16	13	-11	51	62	43	84.3	2	328	89.4	0	0.0	329	67.8
26	22	25	19	1	29	14	-5	64	69	14	21.9	2	79	49.4	3	1.9	160	73.2
27	21	23	37	8	34	24	-8	71	79	8	11.3	4	22	8.1	0	0.0	210	60.1
28	19	21	20	9	24	21	0	57	57	9	15.8	10	7	1.8	0	0.0	398	62.6
29	21	17	34	4	38	17	-35	59	94	21	35.6	0	60	55.1	0	0.0	103	74.3
30	22	23	19	18	33	22	3	49	46	0	0.0	7	0	0.0	0	0.0	402	63.5
31	8	20	20	1	30	16	-19	232	251	67	28.9	7	73	37.8	5	2.6	193	74.1
32	17	38	38	5	26	33	-1	37	38	4	10.8	2	4	1.5	0	0.0	55	45.0
33	11	27	39	9	35	29	-13	23	36	2	8.7	2	40	8.0	0	0.0	364	52.8
34	9	15	16	8	27	15	2	68	66	28	41.2	1	186	55.2	0	0.0	337	73.4
35	19	15	9	2	20	12	3	52	49	37	71.2	2	207	66.4	0	0.0	312	84.1
36	28	22	24	9	28	23	9	73	64	2	2.7	3	2	0.8	0	0.0	266	61.1

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.