Driver Loop Data Stats - Racing-Reference

2020 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	4	40	40	1	30	32	-7	47	54	34	72.3	0	44	21.1	0	0.0	58	64.2
2	11	8	22	2	23	8	4	129	125	109	84.5	35	254	95.1	0	0.0	267	99.9
3	21	8	15	1	22	14	18	165	147	61	37.0	2	112	56.0	1	0.5	200	76.5
4	17	12	10	3	22	13	3	63	60	49	77.8	0	245	77.5	0	0.0	316	83.7
5	18	34	35	1	35	24	5	17	12	17	100.0	5	106	36.2	3	1.1	279	78.1
6	34	4	12	2	34	14	4	66	62	22	33.3	1	113	54.3	0	0.0	208	84.3
7	10	4	21	1	22	7	3	91	88	78	85.7	13	392	97.0	0	0.0	404	101.1
8	1	25	12	1	37	16	20	89	69	22	24.7	3	112	53.8	11	5.3	208	90.9
9	13	7	8	1	33	14	26	131	105	67	51.1	23	302	60.4	0	0.0	500	87.0
10	20	38	33	9	39	36	-18	24	42	4	16.7	0	4	1.3	0	0.0	313	43.3
11	15	7	8	2	19	11	21	54	33	50	92.6	13	431	86.2	0	0.0	500	93.2
12	22	4	9	3	38	10	13	90	77	38	42.2	1	229	85.8	0	0.0	267	95.1
13	19	10	11	1	36	12	20	528	508	352	66.7	4	133	69.6	11	5.8	191	93.2
14	16	24	14	4	27	15	-17	66	83	19	28.8	0	58	44.6	0	0.0	130	83.8
15	7	11	7	4	35	15	28	92	64	29	31.5	1	76	54.3	0	0.0	140	90.7
16	18	1	27	1	31	19	5	18	13	15	83.3	7	79	50.6	15	9.6	156	77.0
17	21	20	11	1	22	15	15	72	57	40	55.6	1	141	52.8	4	1.5	267	77.3
18	18	27	37	3	29	18	0	75	75	40	53.3	3	181	71.8	0	0.0	252	68.4
19	15	18	10	1	24	15	-28	64	92	24	37.5	9	111	41.6	27	10.1	267	82.9
20	16	7	11	2	26	10	8	87	79	60	69.0	5	268	89.0	0	0.0	301	92.7
21	19	14	14	7	22	16	2	98	96	21	21.4	0	62	38.5	0	0.0	161	74.5
22	7	15	12	2	25	11	-8	57	65	31	54.4	3	135	86.5	0	0.0	156	84.9
23	13	24	8	4	36	13	58	101	43	40	39.6	1	45	69.2	0	0.0	65	102.3
24	8	2	28	1	29	20	-4	59	63	17	28.8	6	82	26.6	1	0.3	308	66.6
25	23	6	4	1	23	6	5	17	12	14	82.4	6	295	94.9	0	0.0	311	110.1
26	6	31	1	1	36	13	24	266	242	159	59.8	7	104	63.4	24	14.6	164	103.7
27	3	12	5	3	22	10	9	84	75	59	70.2	3	323	88.0	0	0.0	367	96.3
28	5	23	21	4	31	19	-14	87	101	15	17.2	6	95	23.9	0	0.0	398	69.9
29	15	37	38	3	20	25	0	39	39	38	97.4	8	230	99.1	0	0.0	232	57.3
30	28	1	25	1	32	15	15	139	124	37	26.6	10	136	50.7	12	4.5	268	73.7
31	21	2	4	1	34	11	0	356	356	221	62.1	3	136	68.0	1	0.5	200	93.0
32	13	1	6	1	33	8	50	93	43	41	44.1	8	91	83.5	27	24.8	109	118.4
33	10	16	8	1	24	12	-14	95	109	65	68.4	4	204	76.4	3	1.1	267	89.0
34	11	11	13	3	26	12	10	140	130	103	73.6	8	303	90.7	0	0.0	334	86.5
35	13	11	35	2	15	14	-5	53	58	51	96.2	7	439	100.0	0	0.0	439	73.5
36	25	17	9	5	25	12	10	108	98	55	50.9	0	253	81.1	0	0.0	312	88.3

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.