Mariano Rivera has appeared in the most career games by a Yankees relief pitcher, with 1,105 games.

Interpreted as:

most regular-season games as a yankees relief pitcher

	NAME	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Mariano Rivera M. Rivera	1,105	79	57	.581	0	2.06	1,135	0	0	652	1233.2	934	282	305	63	266	44	952	41	4,870	13	8.28	1.94	4.27	0.46	23.3	5.5	0.97	.259	2.23	6.81
2	David Robertson D. Robertson	501	38	22	.633	0	2.75	666	0	0	53	498.0	372	152	163	39	204	10	144	21	2,051	32	12.04	3.69	3.26	0.70	32.5	9.9	1.16	.294	2.95	6.72
3	Mike Stanton M. Stanton	455	31	14	.689	0	3.81	404	0	0	15	444.1	428	188	197	35	164	14	118	21	1,891	14	8.18	3.32	2.46	0.71	21.4	8.7	1.33	.308	3.99	8.67
4	Dave Righetti D. Righetti	446	41	38	.519	0	2.94	519	0	0	224	627.1	575	205	235	40	259	8	379	32	2,675	14	7.45	3.72	2.00	0.57	19.4	9.7	1.33	.289	3.37	8.25
5	Sparky Lyle S. Lyle	420	57	40	.588	0	2.41	454	0	0	141	745.2	666	200	239	32	234	9	348	42	3,059	35	5.48	2.82	1.94	0.39	14.8	7.6	1.21	.272	2.88	8.04
6	Dellin Betances D. Betances	357	21	22	.488	0	2.37	619	0	0	36	379.2	227	100	113	26	168	25	84	5	1,540	26	14.67	3.98	3.68	0.62	40.2	10.9	1.04	.286	2.68	5.38
7	Johnny Murphy J. Murphy	343	73	43	.629	0	3.31	274	0	0	104	703.2	666	259	294	32	290	5	277		2,996	12	3.50	3.71	0.94	0.41	9.1	9.7	1.36	.265	3.76	8.52
8	Jeff Nelson J. Nelson	331	23	19	.548	0	3.47	334	0	0	9	311.0	260	120	135	19	172	21	86	22	1,363	17	9.67	4.98	1.94	0.55	24.5	12.6	1.39	.295	3.91	7.52
9	Rich Gossage R. Gossage	319	42	28	.600	0	2.14	512	0	0	151	533.0	390	127	150	31	185	6	272	27	2,130	15	8.65	3.12	2.77	0.52	24.0	8.7	1.08	.257	2.53	6.59
10	Aroldis Chapman A. Chapman	315	24	14	.632	0	2.94	453	0	0	153	294.1	185	96	106	25	153	14	240	4	1,225	35	13.85	4.68	2.96	0.76	37.0	12.5	1.15	.276	3.24	5.66
11	Steve Hamilton S. Hamilton	304	31	19	.620	0	2.78	364	0	0	36	443.0	349	137	148	33	141	7	140	27	1,785	10	7.40	2.86	2.58	0.67	20.4	7.9	1.11	.255	3.01	7.09
12	Lindy McDaniel L. McDaniel	262	38	27	.585	0	2.82	346	0	0	58	523.0	462	164	182	41	150	2	186	34	2,139	21	5.95	2.58	2.31	0.71	16.2	7.0	1.17	.263	3.13	7.95
13	Boone Logan B. Logan	256	19	7	.731	0	3.38	202	0	0	1	176.0	158	66	71	20	74	7	31	16	752	8	10.33	3.78	2.73	1.02	26.9	9.8	1.32	.307	3.63	8.08
14	Chad Green C. Green	248	31	17	.646	0	2.79	415	0	0	11	326.0	233	101	111	39	75	7	43	6	1,266	15	11.46	2.07	5.53	1.08	32.8	5.9	0.94	.266	3.06	6.43
15	Hal Reniff H. Reniff	247	18	20	.474	0	3.28	293	0	0	41	428.1	341	156	173	13	219	16	132	31	1,821	21	6.16	4.60	1.34	0.27	16.1	12.0	1.31	.256	3.64	7.16
16	Joe Page J. Page	233	40	34	.541	0	3.13	357	0	0	76	501.0	443	174	204	27	277	8	178		2,176	7	6.41	4.98	1.29	0.49	16.4	12.7	1.44	.276	3.66	7.96
17	Lee Guetterman L. Guetterman	231	21	17	.553	0	3.62	151	0	0	21	340.2	340	137	148	24	100	4	110	24	1,419	12	3.99	2.64	1.51	0.63	10.6	7.0	1.29	.277	3.91	8.98
18	Steve Howe S. Howe	229	18	10	.643	0	3.57	116	0	0	31	227.0	219	90	99	19	50	11	88	14	941	7	4.60	1.98	2.32	0.75	12.3	5.3	1.19	.268	3.93	8.68
19	Adam Warren A. Warren	226	13	14	.481	0	2.90	285	0	0	6	300.2	253	97	104	26	97	9	49	8	1,238	18	8.53	2.90	2.94	0.78	23.0	7.8	1.16	.276	3.11	7.57
20	Tommy Kahnle T. Kahnle	221	7	8	.467	0	3.31	251	0	0	4	195.2	150	72	87	23	84	7	36	2	820	17	11.55	3.86	2.99	1.06	30.6	10.2	1.20	.279	4.00	6.90
21	Ramiro Mendoza R. Mendoza	221	33	17	.660	0	3.36	235	0	0	16	372.0	381	139	155	31	79	9	56	15	1,557	5	5.69	1.91	2.97	0.75	15.1	5.1	1.24	.291	3.75	9.22
22	Clay Holmes C. Holmes	220	19	15	.559	0	2.69	238	0	0	74	217.2	174	65	80	10	69	15	128	3	896	14	9.84	2.85	3.45	0.41	26.6	7.7	1.12	.291	3.31	7.19
23	Joba Chamberlain J. Chamberlain	217	11	7	.611	0	3.51	240	0	0	5	223.0	206	87	92	22	81	6	48	6	945	11	9.69	3.27	2.96	0.89	25.4	8.6	1.29	.309	3.71	8.31
24	Scott Proctor S. Proctor	197	11	13	.458	0	4.49	191	0	0	1	232.1	233	116	128	39	105	7	48	14	1,032	10	7.40	4.07	1.82	1.51	18.5	10.2	1.45	.281	4.96	9.03
25	Bob Wickman B. Wickman	195	17	8	.680	0	3.91	187	0	0	11	255.1	245	111	114	15	106	12	56	9	1,099	8	6.59	3.74	1.76	0.53	17.0	9.6	1.37	.295	4.02	8.64