2016 MLB Relative Power Index (RPI),as of the games of June 29,2016 from ESPN.GO.COM

MLB RPI Rankings

RK	TEAM	RPI	W	L	PCT	SOS	PWR	RS	RA	EXPW-L	EXPWP
1	Texas Rangers	.544	51	28	.646	.511	0	394	338	46-33	.576
2	Baltimore Orioles	.533	47	30	.610	.508	0	400	345	44-33	.573
3	Chicago Cubs	.532	51	26	.662	.489	0	412	242	57-20	.743
4	Cleveland Indians	.527	47	30	.610	.499	0	377	286	49-28	.635
5	Boston Red Sox	.521	42	36	.538	.515	0	434	370	45-33	.579
6	Washington Nationals	.521	47	32	.595	.496	0	362	278	50-29	.629
7	Toronto Blue Jays	.521	43	37	.538	.515	0	382	344	44-36	.552
8	San Francisco Giants	.519	49	31	.613	.487	0	371	318	46-34	.576
9	Kansas City Royals	.515	41	36	.532	.509	0	314	328	37-40	.478
10	Chicago White Sox	.510	39	39	.500	.514	0	325	335	38-40	.485
11	Houston Astros	.509	42	37	.532	.502	0	358	333	42-37	.536
12	St. Louis Cardinals	.506	40	37	.519	.502	0	404	330	46-31	.600
13	Detroit Tigers	.506	40	38	.513	.504	0	374	377	39-39	.496
14	Seattle Mariners	.505	39	39	.500	.507	0	376	337	43-35	.555
15	Los Angeles Dodgers	.503	43	37	.538	.491	0	330	295	44-36	.556
16	Miami Marlins	.499	41	37	.526	.490	0	326	326	39-39	.500
17	New York Yankees	.497	38	39	.494	.499	0	320	352	35-42	.452
18	Pittsburgh Pirates	.494	38	41	.481	.498	0	364	378	38-41	.481
19	Tampa Bay Rays	.492	33	44	.429	.514	0	314	349	34-43	.447
20	New York Mets	.491	40	37	.519	.482	0	276	272	39-38	.507
21	Colorado Rockies	.487	37	41	.474	.492	0	418	422	39-39	.495
22	Arizona Diamondbacks	.486	36	45	.444	.499	0	367	400	37-44	.457
23	Oakland Athletics	.485	35	43	.449	.498	0	329	375	34-44	.435
24	Los Angeles Angels	.480	32	47	.405	.505	0	333	382	34-45	.432
25	Philadelphia Phillies	.480	35	45	.438	.494	0	278	373	29-51	.357
26	San Diego Padres	.479	33	46	.418	.499	0	339	394	34-45	.425
27	Milwaukee Brewers	.478	35	42	.455	.486	0	316	366	33-44	.427
28	Cincinnati Reds	.468	29	50	.367	.502	0	336	466	27-52	.342
29	Atlanta Braves	.463	26	52	.333	.507	0	256	363	26-52	.332
30	Minnesota Twins	.456	25	52	.325	.499	0	312	423	27-50	.352

Glossary

• W: Wins
• L: Losses
• PCT: Winning percentage
• RPI: Relative Power Index+
• SOS: Strength of schedule

• PWR: ESPN Power Ranking
• RS: Runs scored
• RA: Runs allowed
• EXW-L: Expected W-L*
• EXWP: Expected winning percentage*

+The basic formula is 25% team winning percentage, 50% opponents' average winning percentage, and 25% opponents' opponents' average winning percentage.
*ExW-L and ExWP are derived from Bill James' Pythagorean theorem of baseball: Runs scored [squared] / (Runs scored [squared] + runs allowed [squared]). This formula was designed to relate a team's runs scored and runs allowed to its won-lost record.