2016 MLB Relative Power Index (RPI),as of the games of May 29,2016

MLB RPI Rankings
RK	TEAM	RPI	W	L	PCT	SOS	PWR	RS	RA	EXPW-L	EXPWP
1	Chicago Cubs	.549	34	14	.708	.496	0	273	142	38-10	.787
2	Washington Nationals	.528	30	21	.588	.508	0	217	166	32-19	.631
3	San Francisco Giants	.526	32	20	.615	.496	0	231	210	28-24	.548
4	Texas Rangers	.523	29	21	.580	.504	0	230	216	27-23	.531
5	Boston Red Sox	.521	30	20	.600	.495	0	295	224	32-18	.634
6	Baltimore Orioles	.517	28	20	.583	.495	0	214	197	26-22	.541
7	New York Mets	.510	28	21	.571	.490	0	189	167	28-21	.562
8	Toronto Blue Jays	.510	26	26	.500	.513	0	217	214	26-26	.507
9	Miami Marlins	.506	26	24	.520	.501	0	202	207	24-26	.488
10	Chicago White Sox	.506	27	24	.529	.498	0	212	191	28-23	.552
11	Pittsburgh Pirates	.505	28	21	.571	.483	0	247	221	27-22	.555
12	Kansas City Royals	.505	27	22	.551	.490	0	194	196	24-25	.495
13	Cleveland Indians	.505	26	22	.542	.493	0	233	196	28-20	.586
14	Colorado Rockies	.504	23	26	.469	.516	0	238	257	23-26	.462
15	Seattle Mariners	.503	28	21	.571	.481	0	231	184	30-19	.612
16	New York Yankees	.503	24	25	.490	.507	0	190	209	22-27	.452
17	St. Louis Cardinals	.502	26	25	.510	.500	0	276	235	30-21	.580
18	Tampa Bay Rays	.498	22	26	.458	.511	0	199	195	24-24	.510
19	Los Angeles Dodgers	.497	27	24	.529	.486	0	224	191	30-21	.579
20	Philadelphia Phillies	.496	26	24	.520	.487	0	160	203	19-31	.383
21	Los Angeles Angels	.494	22	28	.440	.512	0	207	228	23-27	.452
22	Detroit Tigers	.492	24	25	.490	.493	0	220	233	23-26	.471
23	Arizona Diamondbacks	.490	23	29	.442	.506	0	239	263	24-28	.452
24	Oakland Athletics	.489	22	29	.431	.509	0	203	253	20-31	.392
25	Houston Astros	.488	22	29	.431	.507	0	207	237	22-29	.433
26	San Diego Padres	.481	20	31	.392	.510	0	187	223	21-30	.413
27	Cincinnati Reds	.474	16	34	.320	.525	0	195	295	15-35	.304
28	Milwaukee Brewers	.473	23	27	.460	.478	0	215	244	22-28	.437
29	Atlanta Braves	.460	14	35	.286	.518	0	156	230	15-34	.315
30	Minnesota Twins	.449	15	34	.306	.497	0	185	259	17-32	.338

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.