The Pittsburgh Pirates scored their most runs in a game in 2009 on August 22, 2009 and on May 18, 2009, with 12 runs.

Interpreted as:

pirates team most runs in a regular-season game 2009

	TEAM	R	DATE	TM		OPP	RESULT	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Pirates	12	8/22/2009	PIT	vs	CIN	W 12-2	35	13	3	0	1	11	6	0	4	1	0	42	19	4	1	0	0	1	.371	.463	.543	1.006
2	Pirates	12	5/18/2009	PIT	@	WSH	W 12-7	39	12	5	1	1	12	4	2	10	0	2	46	22	7	1	0	0	0	.308	.400	.564	.964
3	Pirates	11	9/28/2009	PIT	vs	LAD	W 11-1	39	15	3	0	3	11	3	1	6	1	0	43	27	6	0	0	0	1	.385	.442	.692	1.134
4	Pirates	11	8/1/2009	PIT	vs	WSH	W 11-6	34	14	2	1	3	11	1	1	4	0	0	37	27	6	1	0	0	2	.412	.444	.794	1.239
5	Pirates	11	6/4/2009	PIT	vs	NYM	W 11-6	36	13	1	1	0	11	4	1	6	2	0	42	16	2	1	0	1	1	.361	.439	.444	.883
6	Pirates	11	5/17/2009	PIT	vs	COL	W 11-4	38	15	3	0	1	10	5	0	9	0	0	44	21	4	1	0	0	0	.395	.465	.553	1.018
7	Pirates	10	7/24/2009	PIT	@	ARI	W 10-3	41	16	2	0	1	10	3	0	9	1	0	46	21	3	0	2	0	0	.390	.413	.512	.925
8	Pirates	10	6/24/2009	PIT	vs	CLE	W 10-6	37	14	1	0	2	10	4	0	5	2	0	41	21	3	0	0	0	2	.378	.439	.568	1.007
9	Pirates	10	5/25/2009	PIT	@	CHC	W 10-8	43	18	4	1	2	10	5	1	5	1	0	50	30	7	1	0	0	2	.419	.490	.698	1.187
10	Pirates	10	4/25/2009	PIT	@	SDP	W 10-1	35	14	5	0	0	9	6	1	4	0	0	46	19	5	1	3	0	2	.400	.467	.543	1.010
11	Pirates	10	4/18/2009	PIT	vs	ATL	W 10-0	36	13	6	1	2	10	5	0	5	1	0	41	27	9	0	0	3	1	.361	.439	.750	1.189
12	Pirates	10	4/11/2009	PIT	@	CIN	W 10-2	37	12	3	1	3	10	5	0	12	2	1	42	26	7	0	0	0	0	.324	.405	.703	1.107
13	Pirates	9	8/17/2009	PIT	vs	MIL	W 9-5	40	16	2	0	3	9	1	0	3	1	0	41	27	5	0	0	0	1	.400	.415	.675	1.090
14	Pirates	9	6/13/2009	PIT	vs	DET	W 9-3	36	16	3	0	2	9	2	0	6	0	0	38	25	5	0	0	1	3	.444	.474	.694	1.168
15	Pirates	8	9/30/2009	PIT	@	CHC	W 8-2	38	12	1	1	1	8	6	0	8	2	0	44	18	3	0	0	0	1	.316	.409	.474	.883
16	Pirates	8	7/22/2009	PIT	vs	MIL	W 8-7	35	13	4	0	5	8	6	0	5	0	0	42	32	9	1	0	2	1	.371	.463	.914	1.378
17	Pirates	8	7/20/2009	PIT	vs	MIL	W 8-5	35	11	2	0	2	6	3	2	5	0	0	40	19	4	0	0	1	3	.314	.400	.543	.943
18	Pirates	8	7/2/2009	PIT	vs	NYM	L 8-9	39	12	3	1	2	8	4	3	7	0	0	48	23	6	1	1	0	1	.308	.404	.590	.994
19	Pirates	8	6/17/2009	PIT	@	MIN	W 8-2	36	11	2	0	3	8	4	0	6	2	0	41	22	5	0	1	0	1	.306	.366	.611	.977
20	Pirates	8	6/1/2009	PIT	vs	NYM	W 8-5	35	13	2	1	0	8	3	0	8	1	0	40	17	3	1	1	1	1	.371	.410	.486	.896
21	Pirates	8	5/19/2009	PIT	@	WSH	W 8-5	37	8	3	0	1	8	4	0	5	0	0	42	14	4	1	0	1	0	.216	.293	.378	.671
22	Pirates	8	5/2/2009	PIT	vs	CIN	W 8-6	35	13	1	0	0	7	2	1	1	1	0	39	14	1	0	1	0	1	.371	.410	.400	.810
23	Pirates	8	4/26/2009	PIT	@	SDP	W 8-3	36	11	1	0	2	8	4	1	10	0	1	42	18	3	1	0	0	0	.306	.390	.500	.890
24	Pirates	8	4/20/2009	PIT	vs	FLA	W 8-0	33	11	2	0	1	6	6	0	2	3	0	40	16	3	1	0	0	1	.333	.436	.485	.921
25	Pirates	7	9/4/2009	PIT	vs	STL	L 7-14	37	13	1	1	0	6	5	0	9	0	1	43	16	2	0	1	0	2	.351	.419	.432	.851