Driver Loop Data Stats - Racing-Reference

2021 NASCAR Xfinity Series Loop Data stats for Mason Massey

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
6	32	19	32	5	40	29	-5	30	35	0	0.0	0	2	1.2	0	0.0	160	42.2
8	31	38	27	3	39	32	32	43	11	5	11.6	0	9	10.0	0	0.0	90	32.8
16	36	33	30	9	38	29	-10	36	46	0	0.0	0	1	1.1	0	0.0	88	39.2
18	23	34	29	10	39	34	-16	8	24	0	0.0	0	1	0.6	0	0.0	164	33.5
19	29	40	40	26	40	39	-7	5	12	0	0.0	0	0	0.0	0	0.0	26	24.3
22	26	31	30	8	37	29	-22	30	52	0	0.0	0	4	3.2	0	0.0	125	36.2
23	30	29	25	22	39	31	-5	33	38	0	0.0	1	0	0.0	0	0.0	100	40.6
24	26	27	18	12	37	25	28	58	30	0	0.0	0	4	2.6	0	0.0	152	58.8
25	34	29	17	9	35	26	6	64	58	1	1.6	0	6	2.4	0	0.0	250	55.7
27	30	27	23	22	39	26	11	41	30	0	0.0	0	0	0.0	0	0.0	197	48.7
28	27	32	35	1	37	29	37	79	42	3	3.8	0	8	9.1	4	4.5	88	53.1
30	35	33	27	21	39	32	4	21	17	0	0.0	0	0	0.0	0	0.0	196	38.0
31	26	32	37	16	34	32	-3	35	38	0	0.0	0	0	0.0	0	0.0	133	38.3

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.