2014 MLB Relative Power Index (RPI),as of the games of June 24,2014

MLB RPI Rankings
RK	TEAM	RPI	W	L	PCT	SOS	PWR	RS	RA	EXPW-L	EXPWP
1	Oakland Athletics	.532	47	30	.610	.505	0	390	264	53-24	.686
2	Milwaukee Brewers	.519	47	32	.595	.494	0	353	321	43-36	.547
3	Los Angeles Angels	.518	42	33	.560	.504	0	358	314	42-33	.565
4	Detroit Tigers	.517	41	32	.562	.502	0	336	323	38-35	.520
5	Toronto Blue Jays	.514	44	35	.557	.499	0	375	344	43-36	.543
6	San Francisco Giants	.512	45	32	.584	.488	0	324	286	43-34	.562
7	St. Louis Cardinals	.512	42	36	.538	.503	0	294	266	43-35	.550
8	Washington Nationals	.510	41	35	.539	.500	0	307	262	44-32	.579
9	Seattle Mariners	.510	42	36	.538	.500	0	321	269	46-32	.587
10	Atlanta Braves	.508	39	37	.513	.506	0	271	284	36-40	.477
11	New York Yankees	.507	39	37	.513	.505	0	306	342	34-42	.445
12	Kansas City Royals	.507	40	37	.519	.502	0	316	302	40-37	.523
13	Pittsburgh Pirates	.506	39	38	.506	.506	0	318	328	37-40	.485
14	Baltimore Orioles	.506	40	36	.526	.499	13	321	312	39-37	.514
15	Los Angeles Dodgers	.503	43	36	.544	.490	0	334	294	45-34	.563
16	Cincinnati Reds	.501	38	38	.500	.502	0	299	294	39-37	.508
17	Minnesota Twins	.501	36	39	.480	.508	0	322	340	35-40	.473
18	Cleveland Indians	.498	37	40	.481	.503	0	344	371	36-41	.462
19	Texas Rangers	.496	35	41	.461	.508	0	320	374	32-44	.423
20	New York Mets	.492	36	41	.468	.500	0	304	297	39-38	.512
21	Miami Marlins	.491	38	39	.494	.490	0	334	332	39-38	.503
22	Boston Red Sox	.490	35	43	.449	.503	0	296	328	35-43	.449
23	Philadelphia Phillies	.487	35	41	.461	.496	0	300	327	35-41	.457
24	Chicago White Sox	.487	36	42	.462	.495	0	341	370	36-42	.459
25	Colorado Rockies	.486	35	42	.455	.497	0	387	397	38-39	.487
26	Houston Astros	.486	33	45	.423	.507	0	293	348	32-46	.415
27	San Diego Padres	.484	34	44	.436	.500	0	238	291	31-47	.401
28	Chicago Cubs	.481	32	43	.427	.499	0	288	298	36-39	.483
29	Arizona Diamondbacks	.476	33	47	.413	.497	0	327	392	33-47	.410
30	Tampa Bay Rays	.472	31	48	.392	.498	0	290	337	34-45	.425

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.