The Cleveland Browns had the fewest opponent yards per game played by a team in 2023, with 270.18.

	TEAM	OPP YDS/GP	OPP YDS	GP	SEASON	OPP TD	PASS OPP YDS	OPP SCKY	PASS OPP TD	RUSH OPP YDS	RUSH OPP TD	RET OPP YDS	RET OPP TD
1	Browns	270.18	4,593	17	2023	44	3,149	349	23	1,793	15	1,085	6
2	Chiefs	289.76	4,926	17	2023	32	3,352	351	19	1,925	10	518	3
3	Jets	292.29	4,969	17	2023	36	3,182	321	19	2,108	14	658	3
4	Panthers	293.94	4,997	17	2023	49	3,109	193	19	2,081	25	688	5
5	Cowboys	299.71	5,095	17	2023	36	3,481	296	21	1,910	14	445	1
6	Ravens	301.35	5,123	17	2023	26	3,717	454	18	1,860	6	892	2
7	Patriots	301.59	5,127	17	2023	38	3,791	248	19	1,584	14	872	5
8	49ers	303.94	5,167	17	2023	31	3,949	307	20	1,525	10	966	1
9	Bills	307.18	5,222	17	2023	34	3,676	334	18	1,880	14	886	2
10	Dolphins	318.29	5,411	17	2023	48	4,132	371	27	1,650	15	664	6
11	Falcons	321.06	5,458	17	2023	36	3,707	258	24	2,009	11	614	1
12	Bears	324.18	5,511	17	2023	44	4,245	202	31	1,468	8	752	5
13	Saints	327.18	5,562	17	2023	34	3,768	244	22	2,038	10	388	2
14	Texans	330.71	5,622	17	2023	37	4,334	355	17	1,643	19	762	1
15	Raiders	330.88	5,625	17	2023	37	3,900	290	21	2,015	15	920	1
16	Vikings	333.18	5,664	17	2023	38	4,288	302	23	1,678	14	682	1
17	Packers	335.06	5,696	17	2023	37	3,803	288	21	2,181	15	1,220	1
18	Titans	335.12	5,697	17	2023	33	4,181	315	20	1,831	10	1,143	3
19	Lions	336.12	5,714	17	2023	46	4,562	357	28	1,509	15	731	3
20	Rams	337.88	5,744	17	2023	41	4,195	267	24	1,816	14	791	3
21	Steelers	342.12	5,816	17	2023	32	4,164	304	23	1,956	9	745	0
22	Jaguars	342.82	5,828	17	2023	44	4,355	279	27	1,752	15	499	2
23	Buccaneers	344.24	5,852	17	2023	34	4,568	336	23	1,620	11	946	0
24	Colts	349.82	5,947	17	2023	44	4,157	315	21	2,105	22	751	1
25	Cardinals	355.71	6,047	17	2023	54	3,846	233	32	2,434	19	499	3