2016 MLB Relative Power Index (RPI),as of the games of July 28,2016

MLB RPI Rankings

RK	TEAM	RPI	W	L	PCT	SOS	PWR	RS	RA	EXPW-L	EXPWP
1	Texas Rangers	.523	59	44	.573	.506	0	490	489	52-51	.501
2	Chicago Cubs	.522	61	40	.604	.494	0	509	354	68-33	.674
3	Baltimore Orioles	.521	58	43	.574	.503	0	480	448	54-47	.534
4	Washington Nationals	.520	60	42	.588	.498	0	475	362	65-37	.633
5	Toronto Blue Jays	.519	57	45	.559	.506	0	501	425	59-43	.582
6	Cleveland Indians	.519	57	42	.576	.500	0	486	402	59-40	.594
7	Boston Red Sox	.516	55	45	.550	.505	0	561	480	58-42	.577
8	Houston Astros	.510	55	46	.545	.498	0	460	402	57-44	.567
9	Los Angeles Dodgers	.510	57	45	.559	.494	0	439	376	59-43	.577
10	San Francisco Giants	.510	59	43	.578	.487	0	464	411	57-45	.560
11	St. Louis Cardinals	.509	55	47	.539	.499	0	518	422	61-41	.601
12	Detroit Tigers	.508	54	48	.529	.501	0	475	477	51-51	.498
13	New York Yankees	.508	52	49	.515	.506	0	412	436	48-53	.472
14	Seattle Mariners	.507	51	49	.510	.507	0	475	435	54-46	.544
15	Pittsburgh Pirates	.506	52	48	.520	.502	0	465	462	50-50	.503
16	New York Mets	.504	53	48	.525	.498	0	372	355	53-48	.523
17	Kansas City Royals	.503	49	52	.485	.509	0	397	448	44-57	.440
18	Chicago White Sox	.503	50	52	.490	.507	0	408	438	47-55	.465
19	Miami Marlins	.498	55	47	.539	.484	0	429	414	53-49	.518
20	Los Angeles Angels	.491	46	56	.451	.505	0	475	471	51-51	.504
21	Oakland Athletics	.491	47	55	.461	.502	0	422	491	43-59	.425
22	Colorado Rockies	.489	50	52	.490	.489	0	519	519	51-51	.500
23	San Diego Padres	.486	44	58	.431	.505	0	453	501	46-56	.450
24	Philadelphia Phillies	.483	47	57	.452	.493	0	369	475	39-65	.376
25	Milwaukee Brewers	.481	44	56	.440	.495	0	405	468	43-57	.428
26	Tampa Bay Rays	.480	39	61	.390	.509	0	395	452	43-57	.433
27	Arizona Diamondbacks	.478	42	60	.412	.500	0	452	533	43-59	.418
28	Cincinnati Reds	.476	40	61	.396	.502	0	437	580	37-64	.362
29	Minnesota Twins	.472	38	63	.376	.504	0	448	529	42-59	.418
30	Atlanta Braves	.461	35	67	.343	.500	0	351	487	35-67	.342

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.