MLB

MLB Power Rankings Update: How Real Are the Astros?

The up-and-coming Astros keep winning, and our numbers are liking what they're doing.

Here at numberFire, we like math. We're not about subjectivity. So when we calculate our power rankings, it's not based on what our eyes are telling us or what our feelings say. It's based on straight up math.

For baseball, we use our nERD metric to show how good a team actually is performing. nERD, for those of you who are unaware, tells us how many runs a team should win by against a league-average opponent on a neutral field. A nERD of 1.00, for instance, means that team would be an ordinary one by a run. If that team was facing a squad with a nERD of -0.5, we'd expect them to win by 1.5 runs.

Take a look at how things are shaping up around Major League Baseball, sorted by nERD.

TeamPlayoffsChampsDivisionnERD
Los Angeles Dodgers98.60%23.40%88.80%1.96
Kansas City Royals74.80%7.10%48.10%1.36
Tampa Bay Rays67.00%7.90%48.20%1.00
Houston Astros57.80%3.60%43.80%0.86
St. Louis Cardinals94.30%12.50%84.10%0.78
Detroit Tigers69.30%6.50%43.00%0.77
Oakland Athletics14.40%1.70%7.20%0.76
Baltimore Orioles37.90%3.20%19.40%0.68
San Francisco Giants66.60%3.90%10.30%0.52
New York Yankees33.90%1.90%15.60%0.39
Chicago Cubs37.20%1.90%8.80%0.29
New York Mets45.60%2.50%20.60%0.27
Washington Nationals86.90%10.70%74.90%0.17
Toronto Blue Jays15.80%0.90%6.80%0.08
Cincinnati Reds8.30%0.30%1.20%-0.07
Los Angeles Angels51.10%5.20%34.20%-0.12
Seattle Mariners26.80%2.30%14.10%-0.17
Cleveland Indians12.70%0.90%4.60%-0.19
Arizona Diamondbacks0.90%0.00%0.00%-0.42
Atlanta Braves10.60%0.40%4.00%-0.47
Pittsburgh Pirates29.60%1.00%5.60%-0.50
San Diego Padres16.20%0.30%0.80%-0.50
Miami Marlins2.40%0.00%0.50%-0.56
Texas Rangers1.40%0.10%0.80%-0.76
Boston Red Sox22.10%1.20%9.90%-0.83
Minnesota Twins9.10%0.20%2.60%-0.98
Chicago White Sox5.80%0.10%1.70%-1.14
Milwaukee Brewers2.10%0.10%0.20%-1.29
Philadelphia Phillies0.40%0.00%0.10%-1.45
Colorado Rockies0.40%0.00%0.00%-1.57

Have any thoughts? Let us know in the comments section below.