James Shields has lost the most career games for the Rays, with 73 games.

Interpreted as:

largest regular-season loss by a player in rays history

	NAME	L	W	L%	G	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	ERA-	FIP	FIP-	H/9	PRAA
1	James Shields J. Shields	73	87	.456	218	.544	217	3.89	1,250	19	8	0	1454.2	1,439	629	688	184	340	49	0	11	6,039	51	7.73	2.10	3.68	1.14	20.7	5.6	1.22	.298	4.26	94	3.83	91	8.90	58.7
2	Chris Archer C. Archer	69	55	.556	185	.444	182	3.71	1,167	3	3	0	1082.1	978	446	498	120	355	32	1	3	4,535	60	9.70	2.95	3.29	1.00	25.7	7.8	1.23	.300	4.14	93	3.48	87	8.13	62
3	David Price D. Price	47	82	.364	175	.636	170	3.18	1,065	10	2	0	1143.2	997	404	449	107	309	32	0	9	4,658	25	8.38	2.43	3.45	0.84	22.9	6.6	1.14	.283	3.53	81	3.32	83	7.85	84.9
4	Scott Kazmir S. Kazmir	44	55	.444	145	.556	144	3.92	874	1	1	0	834.0	777	363	400	87	382	30	0	9	3,612	41	9.43	4.12	2.29	0.94	24.2	10.6	1.39	.308	4.32	90	3.86	89	8.38	47
5	Jake Odorizzi J. Odorizzi	37	40	.481	127	.519	124	3.82	639	0	0	1	698.0	620	296	317	100	228	16	2	4	2,918	13	8.24	2.94	2.80	1.29	21.9	7.8	1.21	.269	4.09	97	4.21	105	7.99	-18.7
6	Ryan Rupe R. Rupe	37	23	.617	85	.383	83	5.84	348	2	0	0	466.2	501	303	327	77	161	42	0	5	2,056	21	6.71	3.11	2.16	1.49	16.9	7.8	1.42	.297	6.31	125	5.02	110	9.66	-22.8
7	Bryan Rekar B. Rekar	37	18	.673	98	.327	79	5.20	292	3	0	0	495.1	583	286	320	73	146	17	5	4	2,179	16	5.31	2.65	2.00	1.33	13.4	6.7	1.47	.309	5.81	110	4.83	104	10.59	-10.1
8	Jeremy Hellickson J. Hellickson	36	40	.474	115	.526	108	3.78	463	2	1	0	640.0	597	269	284	83	210	16	1	14	2,682	30	6.51	2.95	2.20	1.17	17.3	7.8	1.26	.269	3.99	99	4.36	111	8.40	-30.9
9	Alex Cobb A. Cobb	35	48	.422	115	.578	115	3.50	570	3	1	0	700.0	648	272	290	65	204	29	0	10	2,898	31	7.33	2.62	2.79	0.84	19.7	7.0	1.22	.287	3.73	89	3.68	92	8.33	22.8
10	Ryan Yarbrough R. Yarbrough	31	40	.437	127	.563	59	4.33	467	1	0	0	579.2	566	279	301	75	131	44	6	11	2,433	7	7.25	2.03	3.56	1.16	19.2	5.4	1.20	.286	4.67	106	4.14	101	8.79	-1.6
11	Matt Garza M. Garza	31	34	.477	95	.523	94	3.86	467	6	3	1	592.1	540	254	270	72	201	24	1	4	2,488	18	7.10	3.05	2.32	1.09	18.8	8.1	1.25	.271	4.10	94	4.24	101	8.20	-2.4
12	Andy Sonnanstine A. Sonnanstine	31	28	.525	132	.475	80	5.26	343	1	1	1	540.1	617	316	339	79	136	20	33	11	2,339	14	5.71	2.27	2.52	1.32	14.7	5.8	1.39	.306	5.65	125	4.62	109	10.28	-23.2
13	Mark Hendrickson M. Hendrickson	31	25	.554	76	.446	74	5.05	227	4	1	0	451.1	519	253	281	55	129	11	1	6	1,976	13	4.53	2.57	1.76	1.10	11.5	6.5	1.44	.299	5.60	114	4.56	103	10.35	-5.9
14	Joe Kennedy J. Kennedy	31	18	.633	82	.367	72	4.98	264	6	2	1	448.0	493	248	278	58	136	30	7	1	1,957	12	5.30	2.73	1.94	1.17	13.5	6.9	1.40	.296	5.58	112	4.61	105	9.90	-11.8
15	Albie Lopez A. Lopez	31	26	.544	170	.456	44	4.27	262	5	2	4	453.2	490	215	253	55	177	9	36	10	1,981	13	5.20	3.51	1.48	1.09	13.2	8.9	1.47	.294	5.02	90	4.75	102	9.72	-5.3
16	Blake Snell B. Snell	30	42	.417	108	.583	108	3.24	648	0	0	0	556.0	456	200	222	60	232	2	0	4	2,292	45	10.49	3.76	2.79	0.97	28.3	10.1	1.24	.293	3.59	77	3.50	83	7.38	43.9
17	Tanyon Sturtze T. Sturtze	30	19	.612	91	.388	65	4.58	285	4	0	1	472.0	518	240	255	60	182	19	13	3	2,060	19	5.43	3.47	1.57	1.14	13.8	8.8	1.48	.303	4.86	102	4.73	107	9.88	-16.5
18	Esteban Yan E. Yan	30	26	.536	266	.464	21	5.01	351	0	0	42	418.2	447	233	249	62	155	33	139	8	1,854	25	7.55	3.33	2.26	1.33	18.9	8.4	1.44	.307	5.35	105	4.68	101	9.61	-2.7
19	Travis Harper T. Harper	29	22	.569	240	.431	14	4.94	271	1	1	2	411.2	451	226	248	61	136	26	61	24	1,806	17	5.92	2.97	1.99	1.33	15.0	7.5	1.43	.297	5.42	111	4.82	109	9.86	-17.1
20	Matt Moore M. Moore	28	39	.418	96	.582	94	3.88	494	1	1	0	540.0	495	233	251	63	228	20	0	7	2,312	36	8.23	3.80	2.17	1.05	21.4	9.9	1.34	.287	4.18	99	4.16	104	8.25	-10.3
21	Victor Zambrano V. Zambrano	27	35	.435	135	.565	61	4.47	372	1	0	3	481.2	430	239	263	55	288	43	32	9	2,155	34	6.95	5.38	1.29	1.03	17.3	13.4	1.49	.268	4.91	100	5.02	113	8.03	-31.7
22	Jeff Niemann J. Niemann	26	40	.394	97	.606	92	4.08	409	4	3	0	544.1	523	247	264	65	177	24	3	8	2,306	19	6.76	2.93	2.31	1.07	17.7	7.7	1.29	.281	4.36	102	4.22	103	8.65	-7
23	Edwin Jackson E. Jackson	26	19	.578	87	.422	63	5.08	263	1	1	0	380.2	436	215	234	44	190	7	7	4	1,721	17	6.22	4.49	1.38	1.04	15.3	11.0	1.64	.322	5.53	117	4.84	112	10.31	-21.4
24	Casey Fossum C. Fossum	26	19	.578	101	.422	60	5.64	269	0	0	0	368.2	415	231	260	54	150	36	8	7	1,683	15	6.57	3.66	1.79	1.32	16.0	8.9	1.53	.307	6.35	129	5.06	115	10.13	-27.1
25	Jorge Sosa J. Sosa	26	11	.703	103	.297	41	5.17	214	1	1	1	327.1	325	188	201	47	168	7	20	7	1,447	15	5.88	4.62	1.27	1.29	14.8	11.6	1.51	.275	5.53	115	5.17	117	8.94	-27