The Philadelphia Quakers allowed their most runs in a game on June 15, 1887 and on June 20, 1883, with 29 runs.

Interpreted as:

most runs allowed regular-season game by phillies

	TEAM	R	DATE	TM		OPP	RESULT	ERA	SO	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Quakers	29	6/15/1887	PHN	@	NYG	L 1-29
2	Quakers	29	6/20/1883	PHN	@	BSN	L 4-29
3	Phillies	28	7/6/1929	PHN	vs	SLN	L 6-28	0.00	1	0	0	9.0	28	0	2	9	1		65	0	1.00	9.00	0.11	2.00	1.5	13.8	4.11	.500	28.00	28.00
4	Quakers	28	8/21/1883	PHN	@	PRO	L 0-28
5	Phillies	26	8/25/1922	PHN	@	CHC	L 23-26	0.00	4	0	0	8.0	25	0	3	10	1		59	0	4.50	11.25	0.40	3.38	6.8	16.9	4.38	.537	29.25	28.13
6	Phillies	26	9/27/1894	PHI	@	CLE	L 4-26
7	Quakers	25	7/19/1883	PHN	@	BUF	L 5-25
8	Phillies	24	8/16/2018	PHI	vs	NYM	L 4-24	13.00	5	0	0	9.0	25	13	3	7	1	1	61	1	5.00	7.00	0.71	3.00	8.2	11.5	3.56	.489	24.00	25.00
9	Phillies	24	9/2/1925	PHN	vs	NYG	L 9-24	0.00	5	0	0	9.0	30	0	3	2	0		61	0	5.00	2.00	2.50	3.00	8.2	3.3	3.56	.529	24.00	30.00
10	Phillies	24	5/13/1902	PHN	@	CIN	L 2-24	0.00	2	0	0	8.0	28	0	1	5	0	-9	0	0	2.25	5.63	0.40	1.13			4.13	-3.375	27.00	31.50
11	Phillies	24	5/20/1895	PHI	@	CHI	L 6-24
12	Quakers	24	5/3/1883	PHN	vs	PRO	L 6-24
13	Phillies	23	7/11/1931	PHN	vs	NYG	L 5-23	0.00	1	0	0	9.0	28	0	4	0	1		59	0	1.00	0.00		4.00	1.7	0.0	3.11	.453	23.00	28.00
14	Phillies	23	9/16/1926	PHN	vs	SLN	L 3-23	0.00	5	0	0	9.0	22	0	0	8	0		57	0	5.00	8.00	0.63	0.00	8.8	14.0	3.33	.500	23.00	22.00
15	Phillies	23	7/18/1895	PHI	@	PIT	L 6-23
16	Phillies	23	4/20/1895	PHI	@	BAL	L 4-23
17	Phillies	22	9/4/1999	PHI	vs	CIN	L 3-22	22.00	8	0	0	9.0	19	22	9	8	1	0	56	1	8.00	8.00	1.00	9.00	14.3	14.3	3.00	.333	22.00	19.00
18	Phillies	22	5/17/1979	PHI	@	CHC	W 23-22	17.10	4	0	0	10.0	26	19	6	3	0	0	59	0	3.60	2.70	1.33	5.40	6.8	5.1	2.90	.435	19.80	23.40
19	Phillies	22	9/23/1939	PHN	vs	BKN	L 4-22	0.00	4	0	0	9.0	27	0	3	6	1		59	0	4.00	6.00	0.67	3.00	6.8	10.2	3.67	.533	22.00	27.00
20	Phillies	22	9/6/1930	PHN	@	BKN	L 8-22	0.00	1	0	0	8.0	24	0	3	8	0		52	0	1.13	9.00	0.13	3.38	1.9	15.4	4.00	.525	24.75	27.00
21	Phillies	22	6/1/1923	PHN	vs	NYG	L 8-22	0.00	6	0	0	9.0	23	0	1	9	1		63	2	6.00	9.00	0.67	1.00	9.5	14.3	3.56	.478	22.00	23.00
22	Quakers	22	9/17/1884	PHN	@	BUF	L 7-22
23	Quakers	22	7/4/1884	PHN	@	CWS	L 3-22
24	Quakers	22	6/15/1883	PHN	vs	BUF	L 4-22
25	Quakers	22	5/30/1883	PHN	vs	CWS	L 4-22