2016 MLB Relative Power Index (RPI),as of the games of August 5,2016

MLB RPI Rankings

RK	TEAM	RPI	W	L	PCT	SOS	PWR	RS	RA	EXPW-L	EXPWP
1	Chicago Cubs	.526	67	41	.620	.494	0	549	373	74-34	.684
2	Toronto Blue Jays	.525	63	47	.573	.509	0	532	445	65-45	.588
3	Baltimore Orioles	.524	62	46	.574	.507	0	510	478	57-51	.532
4	Washington Nationals	.523	65	44	.596	.498	0	520	380	71-38	.652
5	Texas Rangers	.522	63	47	.573	.505	0	513	512	55-55	.501
6	Boston Red Sox	.518	60	48	.556	.506	0	593	501	63-45	.584
7	Cleveland Indians	.515	61	46	.570	.497	0	537	458	62-45	.579
8	Detroit Tigers	.513	60	49	.550	.500	0	523	500	57-52	.522
9	San Francisco Giants	.509	62	47	.569	.489	0	489	444	60-49	.548
10	Los Angeles Dodgers	.507	60	49	.550	.493	0	473	420	61-48	.559
11	Seattle Mariners	.507	55	53	.509	.506	0	503	469	58-50	.535
12	St. Louis Cardinals	.505	58	51	.532	.496	0	544	462	63-46	.581
13	Houston Astros	.505	57	52	.523	.499	0	478	440	59-50	.541
14	New York Yankees	.505	55	54	.505	.505	0	449	480	51-58	.467
15	New York Mets	.503	56	53	.514	.499	0	405	393	56-53	.515
16	Miami Marlins	.501	58	51	.532	.491	0	462	445	57-52	.519
17	Chicago White Sox	.500	52	57	.477	.507	0	436	474	50-59	.458
18	Pittsburgh Pirates	.499	54	53	.505	.498	0	485	492	53-54	.493
19	Kansas City Royals	.498	51	58	.468	.508	0	415	484	46-63	.424
20	Colorado Rockies	.492	54	55	.495	.490	0	560	542	56-53	.516
21	Los Angeles Angels	.489	49	60	.450	.502	0	508	508	55-55	.500
22	Oakland Athletics	.486	48	61	.440	.501	0	448	536	45-64	.411
23	Philadelphia Phillies	.485	51	60	.459	.493	0	405	503	44-67	.393
24	San Diego Padres	.483	47	62	.431	.501	0	482	525	50-59	.457
25	Tampa Bay Rays	.483	44	64	.407	.508	0	430	473	49-59	.452
26	Milwaukee Brewers	.482	48	59	.449	.493	0	428	498	45-62	.425
27	Minnesota Twins	.480	44	65	.404	.505	0	504	567	48-61	.441
28	Cincinnati Reds	.478	44	64	.407	.502	0	467	597	41-67	.380
29	Arizona Diamondbacks	.477	44	65	.404	.502	0	477	592	43-66	.394
30	Atlanta Braves	.464	39	70	.358	.499	0	376	510	38-71	.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.