2016 MLB Relative Power Index (RPI),as of the games of July 9,2016 from ESPN.GO.COM

MLB RPI Rankings

RK	TEAM	RPI	W	L	PCT	SOS	PWR	RS	RA	EXPW-L	EXPWP
1	Texas Rangers	.530	54	35	.607	.504	0	438	412	47-42	.531
2	Cleveland Indians	.527	52	35	.598	.504	0	429	344	53-34	.609
3	Toronto Blue Jays	.524	50	40	.556	.514	0	441	371	53-37	.586
4	Baltimore Orioles	.524	50	36	.581	.505	0	438	399	47-39	.546
5	Boston Red Sox	.523	48	38	.558	.511	0	486	424	49-37	.568
6	San Francisco Giants	.522	56	33	.629	.486	0	420	351	52-37	.589
7	Washington Nationals	.520	53	36	.596	.494	0	419	315	57-32	.639
8	Chicago Cubs	.516	52	35	.598	.489	0	454	316	59-28	.674
9	Chicago White Sox	.511	45	42	.517	.509	0	368	378	42-45	.487
10	Kansas City Royals	.511	45	42	.517	.509	0	347	370	41-46	.468
11	Los Angeles Dodgers	.510	50	40	.556	.495	0	379	328	51-39	.572
12	Detroit Tigers	.508	46	42	.523	.503	0	425	421	44-44	.505
13	New York Mets	.507	47	40	.540	.496	0	333	312	46-41	.533
14	Houston Astros	.506	47	41	.534	.497	0	399	370	47-41	.538
15	Pittsburgh Pirates	.503	46	42	.523	.497	0	418	410	45-43	.510
16	Seattle Mariners	.503	44	44	.500	.504	0	427	379	49-39	.559
17	St. Louis Cardinals	.503	45	42	.517	.498	0	450	365	52-35	.603
18	New York Yankees	.498	43	44	.494	.499	0	360	398	39-48	.450
19	Miami Marlins	.496	46	41	.529	.485	0	364	367	43-44	.496
20	Colorado Rockies	.489	40	47	.460	.499	0	451	458	43-44	.492
21	Philadelphia Phillies	.484	41	48	.461	.491	0	318	412	33-56	.373
22	Arizona Diamondbacks	.483	38	51	.427	.502	0	402	452	39-50	.442
23	San Diego Padres	.482	38	50	.432	.499	0	392	438	39-49	.445
24	Tampa Bay Rays	.480	34	53	.391	.510	0	344	414	36-51	.408
25	Milwaukee Brewers	.480	38	48	.442	.493	0	341	413	35-51	.405
26	Oakland Athletics	.480	38	50	.432	.496	0	365	433	37-51	.415
27	Los Angeles Angels	.480	37	51	.420	.500	0	401	419	42-46	.478
28	Cincinnati Reds	.470	32	56	.364	.505	0	373	523	30-58	.337
29	Atlanta Braves	.468	30	58	.341	.511	0	305	414	31-57	.352
30	Minnesota Twins	.466	31	56	.356	.503	0	380	461	35-52	.405

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.