Red Sox deserved better
Predicting the baseball postseason is a tradition on this still near-defunct blog, so, as busy as I am, I'll take a few minutes to do the same kind of analysis I've done the last three years, essentially factoring out each team's luck to see how good they really were this season. (Actually, I'm so busy I'm just adapting last year's post with new data but no new detailed analysis.) The Nostradamian, Pythagorean and actual win percentages for all teams in 2010:
nW% | pW% | W% | |
---|---|---|---|
Yankees | .585972 | .596998 | .586420 |
Red Sox | .571691 | .543272 | .549383 |
Braves | .571388 | .572598 | .561728 |
Reds | .559742 | .564878 | .561728 |
Rangers | .558152 | .561853 | .555556 |
Rockies | .550320 | .532580 | .512346 |
Phillies | .548805 | .584957 | .598765 |
Giants | .547321 | .580989 | .567901 |
Twins | .546392 | .569008 | .580247 |
Cardinals | .538330 | .562892 | .530864 |
Rays | .538080 | .595649 | .592593 |
Tigers | .532365 | .504899 | .500000 |
Blue Jays | .529362 | .516654 | .524691 |
White Sox | .519933 | .530139 | .543210 |
Athletics | .516039 | .526248 | .500000 |
Padres | .513639 | .561467 | .555556 |
Dodgers | .508014 | .483172 | .493827 |
Marlins | .493185 | .501274 | .493827 |
Brewers | .487449 | .468235 | .475309 |
Cubs | .477239 | .448455 | .462963 |
Mets | .463235 | .502798 | .487654 |
Nationals | .454897 | .443190 | .425926 |
Angels | .453522 | .486109 | .493827 |
Diamondbacks | .452800 | .427700 | .401235 |
Royals | .443835 | .399307 | .413580 |
Indians | .433936 | .430933 | .425926 |
Orioles | .416793 | .388744 | .407407 |
Astros | .404867 | .419912 | .469136 |
Mariners | .401393 | .362730 | .376543 |
Pirates | .358490 | .329242 | .351852 |
So this year the luckiest teams were the Astros, Rays and Phillies; the unluckiest were the Diamondbacks, Rockies and Tigers. The Yankees deserved to have the best record in baseball but the Red Sox were actually close behind. The Red Sox, Rockies and Cardinals didn't make the playoffs even though they were really better than some teams that did. Every team in the playoffs was lucky to win as many games as they did except for the Braves and Rangers, who were slightly unlucky. Surprisingly, the Rays are the worst team in the playoffs; they deserved to finish about six games behind the Red Sox, but they finished seven games ahead of them.
Based on the above results, it's reasonable to predict:
Rangers over Rays | Yankees over Rangers | Yankees over Braves |
Yankees over Twins | ||
Reds over Phillies | Braves over Reds | |
Braves over Giants |
But here's what I'm rooting for:
Rangers over Rays | Rangers over Twins | Reds over Rangers |
Twins over Yankees | ||
Reds over Phillies | Reds over Giants | |
Giants over Braves |
I got all the statistics I needed for this analysis from these three pages: A B C