George Brett and Dave Parker are tied for the most career doubles in extra innings, with 16 doubles.

Interpreted as:

most doubles by a player in extra innings all-time

	NAME	2B	G	AB	H	3B	HR	RBI	BB	HBP	SO	PA	TB	XBH	SH	SF	IBB	AVG	OBP	SLG	OPS
1	George Brett G. Brett	16	174	190	64	1	7	27	51	0	16	244	103	24	3	0	30	.337	.477	.542	1.019
2	Dave Parker D. Parker	16	193	236	67	1	3	12	37	0	48	273	94	20	0	0	26	.284	.381	.398	.779
3	Craig Biggio C. Biggio	15	206	228	64	1	3	13	37	7	48	281	90	19	8	1	14	.281	.396	.395	.790
4	Joey Votto J. Votto	14	145	145	40	1	5	23	38	3	43	187	71	20	0	1	12	.276	.433	.490	.923
5	Jimmy Rollins J. Rollins	13	163	182	50	2	4	15	33	2	21	221	79	19	3	1	10	.275	.390	.434	.824
6	Raul Ibanez R. Ibanez	13	133	149	38	0	9	29	26	4	25	181	78	22	1	1	6	.255	.378	.523	.901
7	Jeff Kent J. Kent	13	131	156	40	1	9	30	26	1	28	188	82	23	3	2	10	.256	.362	.526	.888
8	Terry Pendleton T. Pendleton	13	145	152	47	0	1	14	23	0	27	180	63	14	4	1	13	.309	.398	.414	.812
9	Tony Gwynn T. Gwynn	13	180	206	81	0	3	20	43	0	13	252	103	16	3	0	29	.393	.498	.500	.998
10	Johnny Ray J. Ray	13	105	132	38	1	2	15	6	0	7	147	59	16	7	2	4	.288	.314	.447	.761
11	Chase Utley C. Utley	12	143	158	43	1	5	17	34	7	30	200	72	18	1	0	15	.272	.422	.456	.878
12	Carlos Beltran C. Beltran	12	160	175	43	0	6	28	37	0	41	215	73	18	0	3	16	.246	.372	.417	.789
13	Omar Vizquel O. Vizquel	12	183	201	56	3	0	17	26	2	15	241	74	15	11	1	2	.279	.365	.368	.733
14	Willie McGee W. McGee	12	188	228	71	2	2	27	20	0	44	257	93	16	5	4	11	.311	.361	.408	.769
15	Kyle Seager K. Seager	11	99	121	30	0	6	20	11	0	28	132	59	17	0	0	4	.248	.311	.488	.798
16	Carlos Delgado C. Delgado	11	118	124	28	0	3	8	28	4	27	157	48	14	0	1	17	.226	.382	.387	.769
17	Bernie Williams B. Williams	11	115	124	34	2	2	22	28	0	22	154	55	15	0	2	4	.274	.403	.444	.846
18	Mark Grace M. Grace	11	186	191	58	1	6	23	57	1	14	254	89	18	4	1	23	.304	.464	.466	.930
19	Cal Ripken Jr. C. Ripken Jr.	11	179	192	49	1	4	21	27	2	34	224	74	16	0	3	13	.255	.348	.385	.734
20	Tim Raines T. Raines	11	203	223	76	1	3	23	50	1	16	283	98	15	6	3	24	.341	.458	.439	.898
21	Butch Wynegar B. Wynegar	11	113	135	45	0	3	15	19	0	10	159	65	14	4	1	7	.333	.413	.481	.894
22	Hanley Ramirez H. Ramirez	10	105	115	46	0	5	21	14	2	20	131	71	15	0	0	8	.400	.473	.617	1.091
23	Nick Markakis N. Markakis	10	139	145	54	0	3	12	28	1	21	177	73	13	1	2	12	.372	.472	.503	.975
24	Ivan Rodriguez I. Rodriguez	10	136	154	47	0	1	12	19	1	34	176	60	11	2	0	10	.305	.385	.390	.775
25	Rafael Palmeiro R. Palmeiro	10	171	178	58	0	12	37	44	0	18	226	104	22	2	2	24	.326	.455	.584	1.040