Template:1878 National League standings

National League	W	L	Pct.	GB	Home	Road
Boston Red Caps	41	19	0.683	—	23–7	18–12
Cincinnati Reds	37	23	0.617	4	25–8	12–15
Providence Grays	33	27	0.550	8	17–13	16–14
Chicago White Stockings	30	30	0.500	11	17–18	13–12
Indianapolis Blues	24	36	0.400	17	10–17	14–19
Milwaukee Grays	15	45	0.250	26	7–18	8–27