Implied SRS Ratings of each NFL Team

May 10, 2013 SRS

On Wednesday, Jason Lisk came up with a set of power rankings based on the point spread for nearly every game this season (spreads for the games in the final week of the season have not yet been released). We can use the SRS to come up with the implied ratings for each team (this [...]

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Super Bowl XLVII Prop Bets

January 24, 2013 Checkdowns

I don’t advocate betting on football games and neither does Football Perspective. However, as a person who spends lot of time trying to measure events that are difficult to measure, as an academic exercise, I find this list of Super Bowl Prop bets pretty interesting. MVP and First to Score a Touchdown Odds SUPER BOWL [...]

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Super Bowl History

January 21, 2013 History

Now that the Super Bowl matchup is set, I thought I’d start the two-week period with some Super Bow history. The table below lists some information from each of the first 46 Super Bowls. With Joe Flacco and Colin Kaepernick facing off, that ends five-year streak where at least one of the two quarterbacks in [...]

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A guide to Saturday’s games

November 10, 2012 College

The game of the day is in Tuscaloosa, as the #4 team in the SRS tries to ruin the perfect season of the best team in the country. Here’s a look at the weekly results for Alabama and Texas A&M, sorted from highest to lowest SRS score: Both teams blew out Arkansas in September and [...]

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Checkdowns: Weighted NFL SRS Ratings (through Monday 11/05/12)

November 6, 2012 Checkdowns

Here’s my weekly set of power ratings, according to a weighted version of the Simple Rating System: KEY: Talent – Regressed WPct talent for 2012; Talent = (W + 5.5) / (G + 11) PWAG – Probability of Winning Any Game Off – Offensive SRS (positive = better) Def – Defensive SRS (negative = better) [...]

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Oregon, Kansas State, and Notre Dame look undervalued this weekend

November 2, 2012 College

November 3rd has been circled on the calendars of college football fans for nearly a year. Unfortunately, the two biggest games of the day — Alabama/LSU and Oregon/USC — will compete for the eyeballs of the nation. The Ducks and Trojans kick off at 7PM on the East Coast, with the Crimson Tide stealing our [...]

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There is only a 10% chance Oregon, Kansas State, and Notre Dame all go undefeated

October 28, 2012 College

Neil once pointed out, that you can approximate a team’s odds of winning a game by using the point spread and the following formula: p(W) = 1 – (1-NORMDIST(0.5,SPREAD,13.86,TRUE))+0.5*(NORMDIST(0.5,SPREAD,13.86,TRUE)-NORMDIST(-0.5,SPREAD,13.86,TRUE)) For college football games, there is research by Wayne Winston and Jeff Sagarin that the standard deviation in the above formula should be 16 instead of [...]

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Checkdowns: Weighted NFL SRS Ratings (through Sunday 10/21/12)

October 22, 2012 Checkdowns

Here are the current SRS Ratings, weighted for the recency of each game, along with each team’s quarter-by-quarter Win Probability Added (WPA) so far this season: Tweet

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Checkdowns: Weighted NFL SRS Ratings (through Thursday 10/19/12)

October 19, 2012 Checkdowns

Here are the current SRS Ratings, using the recency-weighted system I described on Monday: Also, just for fun, here’s how SRS sees this weekend’s games going (with the Vegas lines and over/unders for comparison’s sake): Tweet

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College Football BCS odds

October 13, 2012 College

Before today’s games, I figured we could take a second to look at the latest odds to win the BCS Championship: Tweet

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