2016 MLB Relative Power Index (RPI),as of the games of June 7,2016

MLB RPI Rankings
RK	TEAM	RPI	W	L	PCT	SOS	PWR	RS	RA	EXPW-L	EXPWP
1	Chicago Cubs	.548	40	17	.702	.497	0	305	163	44-13	.778
2	Texas Rangers	.542	36	22	.621	.516	0	280	243	33-25	.570
3	Baltimore Orioles	.527	34	23	.596	.504	0	271	242	32-25	.556
4	Washington Nationals	.525	35	23	.603	.499	0	258	199	36-22	.627
5	Boston Red Sox	.524	34	24	.586	.503	0	341	270	36-22	.615
6	Toronto Blue Jays	.519	31	29	.517	.520	0	248	243	31-29	.510
7	Cleveland Indians	.518	32	25	.561	.503	0	272	230	33-24	.583
8	San Francisco Giants	.509	35	25	.583	.484	0	263	239	33-27	.548
9	Seattle Mariners	.508	32	26	.552	.493	0	295	242	35-23	.598
10	Pittsburgh Pirates	.506	32	26	.552	.490	0	283	254	32-26	.554
11	New York Mets	.505	31	26	.544	.492	0	209	188	32-25	.553
12	Miami Marlins	.504	30	28	.517	.500	0	223	241	27-31	.461
13	St. Louis Cardinals	.504	30	28	.517	.499	0	313	260	34-24	.592
14	Chicago White Sox	.504	29	29	.500	.505	0	234	229	30-28	.511
15	Detroit Tigers	.501	30	28	.517	.496	0	273	265	30-28	.515
16	New York Yankees	.501	28	30	.483	.507	0	223	248	26-32	.447
17	Los Angeles Angels	.500	26	32	.448	.517	0	249	266	27-31	.467
18	Los Angeles Dodgers	.498	32	28	.533	.486	0	257	219	35-25	.579
19	Kansas City Royals	.498	30	28	.517	.492	0	224	244	27-31	.457
20	Philadelphia Phillies	.497	29	30	.492	.499	0	191	241	23-36	.386
21	Houston Astros	.496	28	32	.467	.505	0	259	271	29-31	.477
22	Tampa Bay Rays	.491	26	31	.456	.502	0	237	243	28-29	.488
23	Cincinnati Reds	.486	22	36	.379	.522	0	257	347	21-37	.354
24	Oakland Athletics	.483	25	33	.431	.500	0	231	288	23-35	.391
25	Arizona Diamondbacks	.483	26	35	.426	.502	0	269	303	27-34	.441
26	Colorado Rockies	.483	26	32	.448	.494	0	291	306	28-30	.475
27	Milwaukee Brewers	.478	27	31	.466	.482	0	240	283	24-34	.418
28	San Diego Padres	.476	25	35	.417	.496	0	243	288	25-35	.416
29	Atlanta Braves	.452	16	42	.276	.511	0	179	278	17-41	.293
30	Minnesota Twins	.447	17	40	.298	.497	0	215	300	19-38	.339

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.