NFL Lines

League snapshot — 2021

League leaderLAC 31.82
League average53.75
Best to worst40.60

All 32 teams, lower is better.

At a glance — 2021

Where the 32 teams sit on this stat this season.

League leader

LAC · 31.82

League laggard

LV · 72.41

League average

53.75

Spread (max − min)

40.60

Rank	Team	Value	Δ vs avg	Percentile
1	LAC	31.82	-21.93	100%
2	CIN	38.89	-14.86	96.8%
3	SEA	41.94	-11.81	93.5%
4	DEN	42.31	-11.44	90.3%
5	NO	42.86	-10.89	87.1%
6	SF	44.00	-9.75	83.9%
7	GB	45.45	-8.29	80.6%
8	TB	46.43	-7.32	77.4%
9	ARI	46.67	-7.08	74.2%
10	BUF	47.06	-6.69	71%
11	ATL	50.00	-3.75	67.7%
12	CHI	50.00	-3.75	64.5%
13	MIN	50.00	-3.75	61.3%
14	PHI	51.72	-2.02	58.1%
15	LAR	53.13	-0.62	54.8%
16	PIT	54.17	0.42	51.6%
17	NE	56.25	2.50	48.4%
18	CAR	57.14	3.40	45.2%
19	IND	57.14	3.40	41.9%
20	WAS	57.14	3.40	38.7%
21	HOU	57.89	4.15	35.5%
22	TEN	58.33	4.59	32.3%
23	BAL	61.11	7.36	29%
24	MIA	61.11	7.36	25.8%
25	KC	61.29	7.54	22.6%
26	DAL	61.54	7.79	19.4%
27	NYJ	61.90	8.16	16.1%
28	CLE	64.00	10.25	12.9%
29	DET	64.29	10.54	9.7%
30	NYG	65.22	11.47	6.5%
31	JAX	66.67	12.92	3.2%
32	LV	72.41	18.67	0%

Year-over-year — 2021 vs 2020

Biggest movers from last season.

Biggest riser

PIT · +29.17

Biggest faller

LAC · −34.85

Most consistent

JAX · 0.00

League trend 2021 vs 2020

▼ -1.66

Rank	Team	2021	2020	Δ
1	PIT	54.17	25.00	+29.17
2	NYJ	61.90	41.67	+20.24
3	WAS	57.14	37.50	+19.64
4	BAL	61.11	45.71	+15.40
5	MIA	61.11	46.15	+14.96
6	IND	57.14	42.86	+14.29
7	DAL	61.54	47.62	+13.92
8	PHI	51.72	41.18	+10.55
9	LAR	53.13	42.86	+10.27
10	ATL	50.00	43.48	+6.52
11	HOU	57.89	52.38	+5.51
12	NYG	65.22	61.11	+4.11
13	DET	64.29	61.11	+3.17
14	TEN	58.33	57.69	+0.64
15	JAX	66.67	66.67	0.00
16	NE	56.25	56.25	0.00
17	SEA	41.94	43.48	−1.54
18	CAR	57.14	60.00	−2.86
19	KC	61.29	65.00	−3.71
20	DEN	42.31	50.00	−7.69
21	LV	72.41	82.35	−9.94
22	NO	42.86	53.33	−10.48
23	BUF	47.06	57.89	−10.84
24	CHI	50.00	61.90	−11.90
25	TB	46.43	58.33	−11.90
26	GB	45.45	58.33	−12.88
27	CLE	64.00	81.48	−17.48
28	ARI	46.67	66.67	−20.00
29	MIN	50.00	70.83	−20.83
30	SF	44.00	65.00	−21.00
31	CIN	38.89	62.50	−23.61
32	LAC	31.82	66.67	−34.85

Multi-year context

7-year window (2019–2025)

Multi-year leader

NE · 46.94

Multi-year laggard

LV · 67.82

Biggest improver

KC · −4.18/yr

Biggest decliner

NYJ · +6.69/yr

Rank	Team	Avg	Slope/yr	2019	2020	2021	2022	2023	2024	2025
1	NE	46.94	−0.63	36.36	56.25	56.25	38.46	55.56	52.38	33.33
2	NO	47.06	+0.83	44.00	53.33	42.86	42.11	42.31	51.85	52.94
3	SEA	48.19	+0.18	58.33	43.48	41.94	39.29	52.00	50.00	52.27
4	ARI	48.73	+2.37	21.43	66.67	46.67	50.00	50.00	58.33	48.00
5	BAL	48.89	+1.50	33.33	45.71	61.11	62.50	40.63	42.86	56.10
6	CLE	49.79	−3.12	35.29	81.48	64.00	44.44	40.00	44.44	38.89
7	CHI	49.87	−2.13	56.52	61.90	50.00	40.00	45.45	47.37	47.83
8	SF	50.40	+2.72	32.00	65.00	44.00	40.00	51.85	65.38	54.55
9	ATL	50.49	+0.60	60.00	43.48	50.00	38.89	47.83	53.85	59.38
10	JAX	50.87	−2.22	45.45	66.67	66.67	32.26	51.22	58.33	35.48
11	DEN	51.09	+0.94	47.37	50.00	42.31	64.29	48.48	53.33	51.85
12	KC	51.39	−4.18	51.61	65.00	61.29	57.14	46.43	52.17	26.09
13	BUF	51.56	+1.21	40.00	57.89	47.06	57.58	52.63	53.13	52.63
14	CIN	51.87	+1.83	50.00	62.50	38.89	39.13	46.67	59.26	66.67
15	IND	52.21	+2.20	42.11	42.86	57.14	52.00	65.38	52.38	53.57
16	NYJ	52.26	+6.69	27.27	41.67	61.90	42.31	43.75	76.19	72.73
17	GB	52.62	+1.35	44.44	58.33	45.45	57.89	46.67	60.00	55.56
18	PHI	53.02	−0.75	61.11	41.18	51.72	60.00	55.88	63.33	37.93
19	TB	53.06	+0.41	48.15	58.33	46.43	58.33	48.00	65.52	46.67
20	LAC	53.35	−0.37	61.54	66.67	31.82	40.00	59.38	62.07	52.00
21	PIT	53.57	+5.53	47.62	25.00	54.17	61.90	44.44	68.18	73.68
22	HOU	54.95	+1.52	41.18	52.38	57.89	65.00	55.17	65.38	47.62
23	MIA	55.04	+0.82	61.54	46.15	61.11	48.39	46.67	50.00	71.43
24	LAR	55.05	+0.35	58.33	42.86	53.13	70.00	53.33	52.94	54.76
25	MIN	56.09	−0.08	55.17	70.83	50.00	37.93	72.00	37.14	69.57
26	DAL	56.22	+3.19	45.45	47.62	61.54	54.55	51.35	68.00	65.00
27	DET	56.52	+0.03	50.00	61.11	64.29	55.56	57.69	41.38	65.63
28	WAS	56.70	+2.18	63.16	37.50	57.14	48.00	61.90	66.67	62.50
29	CAR	60.27	+0.13	66.67	60.00	57.14	44.44	70.00	60.00	63.64
30	NYG	61.53	+0.94	57.14	61.11	65.22	64.71	52.63	57.14	72.73
31	TEN	62.60	+5.08	40.00	57.69	58.33	73.08	57.14	76.92	75.00
32	LV	67.82	−1.50	69.23	82.35	72.41	55.00	53.85	76.92	65.00

Multi-year heatmap

32 teams across 7 seasons. Cells colored by quintile within each season; click a column header to jump to that year.

Team	2019	2020	2021	2022	2023	2024	2025
LAC	61.54	66.67	31.82	40.00	59.38	62.07	52.00
CIN	50.00	62.50	38.89	39.13	46.67	59.26	66.67
SEA	58.33	43.48	41.94	39.29	52.00	50.00	52.27
DEN	47.37	50.00	42.31	64.29	48.48	53.33	51.85
NO	44.00	53.33	42.86	42.11	42.31	51.85	52.94
SF	32.00	65.00	44.00	40.00	51.85	65.38	54.55
GB	44.44	58.33	45.45	57.89	46.67	60.00	55.56
TB	48.15	58.33	46.43	58.33	48.00	65.52	46.67
ARI	21.43	66.67	46.67	50.00	50.00	58.33	48.00
BUF	40.00	57.89	47.06	57.58	52.63	53.13	52.63
ATL	60.00	43.48	50.00	38.89	47.83	53.85	59.38
CHI	56.52	61.90	50.00	40.00	45.45	47.37	47.83
MIN	55.17	70.83	50.00	37.93	72.00	37.14	69.57
PHI	61.11	41.18	51.72	60.00	55.88	63.33	37.93
LAR	58.33	42.86	53.13	70.00	53.33	52.94	54.76
PIT	47.62	25.00	54.17	61.90	44.44	68.18	73.68
NE	36.36	56.25	56.25	38.46	55.56	52.38	33.33
CAR	66.67	60.00	57.14	44.44	70.00	60.00	63.64
IND	42.11	42.86	57.14	52.00	65.38	52.38	53.57
WAS	63.16	37.50	57.14	48.00	61.90	66.67	62.50
HOU	41.18	52.38	57.89	65.00	55.17	65.38	47.62
TEN	40.00	57.69	58.33	73.08	57.14	76.92	75.00
BAL	33.33	45.71	61.11	62.50	40.63	42.86	56.10
MIA	61.54	46.15	61.11	48.39	46.67	50.00	71.43
KC	51.61	65.00	61.29	57.14	46.43	52.17	26.09
DAL	45.45	47.62	61.54	54.55	51.35	68.00	65.00
NYJ	27.27	41.67	61.90	42.31	43.75	76.19	72.73
CLE	35.29	81.48	64.00	44.44	40.00	44.44	38.89
DET	50.00	61.11	64.29	55.56	57.69	41.38	65.63
NYG	57.14	61.11	65.22	64.71	52.63	57.14	72.73
JAX	45.45	66.67	66.67	32.26	51.22	58.33	35.48
LV	69.23	82.35	72.41	55.00	53.85	76.92	65.00

Distribution

How the 32 teams cluster for 2021.

About this stat

Stat ID: def_team_conversions_fourth_down_pct
Side: defensive
Family: Conversions
Data source: P + N
Polarity: lower is better
Display grain: rate
Algorithm eligibility: Algorithm-eligible: this stat can be picked in the Algorithm Builder.