Mariano Rivera had the most games pitched with a WHIP of 0.00, with 444 games.

Interpreted as:

most regular-season games by a player with a whip of 0

	NAME	G	WHIP	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	HR/9	K%	BB%	BABIP	RA	H/9
1	Mariano Rivera M. Rivera	444	0.00	18	0	1.000	0	0.00	419	0	0	322	457.1	0	0	0	0	0	11	416	0	1,389	0	8.25	0.00	0.00	30.2	0.0	.000	0.00	0.00
2	Jesse Orosco J. Orosco	432	0.00	25	0	1.000	0	0.00	361	0	0	63	347.0	0	0	1	0	0	7	174	0	1,026	9	9.36	0.00	0.00	35.2	0.0	.000	0.03	0.00
3	Mike Stanton M. Stanton	410	0.00	25	1	.962	0	0.00	295	0	0	45	360.2	0	0	2	0	0	7	140	0	1,074	6	7.36	0.00	0.00	27.5	0.0	.000	0.05	0.00
4	Trevor Hoffman T. Hoffman	406	0.00	18	0	1.000	0	0.00	445	0	0	304	405.0	0	0	0	0	0	1	367	0	1,222	5	9.89	0.00	0.00	36.4	0.0	.000	0.00	0.00
5	Kenley Jansen K. Jansen	402	0.00	17	0	1.000	0	0.00	557	0	0	253	395.1	0	0	1	0	0	12	335	0	1,208	2	12.68	0.00	0.00	46.1	0.0	.000	0.02	0.00
6	Javier Lopez J. Lopez	391	0.00	17	0	1.000	0	0.04	172	0	0	13	241.1	0	1	2	0	0	11	87	0	711	3	6.41	0.00	0.00	24.2	0.0	.000	0.07	0.00
7	Mike Myers M. Myers	381	0.00	12	0	1.000	0	0.00	186	0	0	13	219.2	0	0	0	0	0	13	91	0	653	2	7.62	0.00	0.00	28.5	0.0	.000	0.00	0.00
8	Dan Plesac D. Plesac	380	0.00	27	0	1.000	0	0.00	332	0	0	68	305.0	0	0	0	0	0	3	160	0	908	5	9.80	0.00	0.00	36.6	0.0	.000	0.00	0.00
9	Craig Kimbrel C. Kimbrel	358	0.00	22	0	1.000	0	0.00	565	0	0	235	351.1	0	0	0	0	0	16	299	0	1,079	9	14.47	0.00	0.00	52.4	0.0	.000	0.00	0.00
10	Sergio Romo S. Romo	357	0.00	24	0	1.000	1	0.00	358	0	0	71	318.1	0	0	0	0	0	14	145	0	963	4	10.12	0.00	0.00	37.2	0.0	.000	0.00	0.00
11	Aroldis Chapman A. Chapman	347	0.00	28	0	1.000	0	0.00	584	0	0	166	338.1	0	0	1	0	0	10	237	0	1,028	6	15.53	0.00	0.00	56.8	0.0	.000	0.03	0.00
12	Joe Smith J. Smith	345	0.00	22	0	1.000	0	0.00	266	0	0	17	293.1	0	0	0	0	0	18	72	0	887	3	8.16	0.00	0.00	30.0	0.0	.000	0.00	0.00
13	Billy Wagner B. Wagner	343	0.00	17	0	1.000	0	0.00	481	0	0	205	346.2	0	0	0	0	0	7	305	0	1,049	4	12.49	0.00	0.00	45.9	0.0	.000	0.00	0.00
14	Francisco Rodriguez F. Rodriguez	333	0.00	12	0	1.000	0	0.00	394	0	0	186	322.1	0	0	0	0	0	7	258	0	975	3	11.00	0.00	0.00	40.4	0.0	.000	0.00	0.00
15	John Franco J. Franco	332	0.00	27	0	1.000	0	0.00	249	0	0	159	324.1	0	0	0	0	0	2	253	0	977	3	6.91	0.00	0.00	25.5	0.0	.000	0.00	0.00
16	Alan Embree A. Embree	329	0.00	18	1	.947	0	0.03	236	0	0	14	261.2	0	1	3	0	0	7	96	0	788	3	8.12	0.00	0.00	29.9	0.0	.000	0.10	0.00
17	Mike Timlin M. Timlin	329	0.00	20	0	1.000	0	0.00	256	0	0	68	336.2	0	0	0	0	0	7	175	0	1,013	1	6.84	0.00	0.00	25.3	0.0	.000	0.00	0.00
18	Randy Choate R. Choate	322	0.00	10	2	.833	0	0.10	168	0	0	6	183.1	0	2	3	0	0	11	52	0	549	1	8.25	0.00	0.00	30.6	0.0	.000	0.15	0.00
19	Joe Nathan J. Nathan	319	0.00	14	0	1.000	0	0.00	397	0	0	188	308.1	0	0	0	0	0	4	264	0	929	3	11.59	0.00	0.00	42.7	0.0	.000	0.00	0.00
20	Eddie Guardado E. Guardado	316	0.00	17	0	1.000	0	0.00	282	0	0	91	269.2	0	0	0	0	0	3	170	0	812	4	9.41	0.00	0.00	34.7	0.0	.000	0.00	0.00
21	David Robertson D. Robertson	315	0.00	30	0	1.000	0	0.00	423	0	0	82	315.0	0	0	0	0	0	8	140	0	948	3	12.09	0.00	0.00	44.6	0.0	.000	0.00	0.00
22	Chad Qualls C. Qualls	315	0.00	26	0	1.000	0	0.00	239	0	0	43	283.2	0	0	0	0	0	8	110	0	852	4	7.58	0.00	0.00	28.1	0.0	.000	0.00	0.00
23	Arthur Rhodes A. Rhodes	307	0.00	21	0	1.000	0	0.00	298	0	0	21	278.1	0	0	0	0	0	3	61	0	833	3	9.64	0.00	0.00	35.8	0.0	.000	0.00	0.00
24	Joakim Soria J. Soria	304	0.00	15	0	1.000	0	0.00	334	0	0	106	299.2	0	0	1	0	0	6	182	0	919	1	10.03	0.00	0.00	36.3	0.0	.000	0.03	0.00
25	Fernando Rodney F. Rodney	301	0.00	18	0	1.000	0	0.00	309	0	0	146	288.0	0	0	0	0	0	8	208	0	870	3	9.66	0.00	0.00	35.5	0.0	.000	0.00	0.00